Java is a versatile and popular programming language that offers efficient and reliable solutions for various projects ranging from simple websites to complex enterprise applications. Java Developers are skilled programmers who can build, maintain, and improve applications, ensuring they run smoothly and efficiently, providing the desired functionality and security. At Freelancer.com, we have a vast pool of expert Java Developers who are ready to take on any challenge and turn your ideas into reality.

Here's some projects that our expert Java Developers made real:

  • Developing user-friendly Android apps with enhanced features using both Java and Kotlin
  • Creating light-weight Real-Time Streaming Protocol (RTSP) servers for Android devices
  • Implementing feature-rich web applications using Java-based frameworks like Spring Boot
  • Developing custom software solutions in the fields of data management, reporting, e-commerce, and financial analysis
  • Utilizing Java-based libraries to build sophisticated data parsers and analyzers that process complex data structures
  • Leveraging machine learning algorithms and natural language processing techniques to develop semantic analysis software in Java

In summary, Freelancer.com offers a platform where clients can find a wide range of talented Java Developers who possess the skills necessary to bring your projects to life. From Android apps to enterprise-level software solutions, our freelancers have successfully delivered high-quality results that meet or exceed client expectations. So why not start now? Post your project on Freelancer.com and hire top-notch Java Developers to turn your vision into reality.

From 265,991 reviews, clients rate our Java Developers 4.84 out of 5 stars.
Hire Java Developers

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    271 jobs found, pricing in USD

    I am looking for an experienced Java developer who can help me with my homework - a specific coding task. It involves running a code in an object-oriented manner to manipulate data and generate an output. The following qualifications are needed: - Experience with Java and object-oriented coding - Proven track record in manipulating data - Ability to complete the task in a timely manner The goal of this task is to apply object-oriented principles in running a code which manipulates data and produces results. This is a critical part of my homework assignment and requires accuracy and efficiency. Please apply only if you're confident with these requirements. this task is a continues task for the previes one I have the previes code and wehave to make changes in the code in order to do...

    $429 (Avg Bid)
    $429 Avg Bid
    47 bids

    I'm seeking seasoned professionals who excel in website development, mobile app creation, and graphic design to bring my multi-faceted e-commerce concept to life. The scope includes: - Crafting an e-commerce website - Developing a corresponding mobile app - Deploying enticing graphic designs I aim to establish a platform for selling products/services, highlighting the necessity of expertise in similar business-oriented projects. Ideal Skills include: - Proficiency in e-commerce website development - Expertise in mobile app development, iOS and Android - Exceptional creative graphic design capability - Excellent understanding of UI/UX principles Proven experience in similar projects will significantly increase the chances of collaboration. Looking forward to innovative, efficie...

    $396 (Avg Bid)
    $396 Avg Bid
    22 bids

    I'm seeking an AI and Python expert with a proficient knowledge of React to develop tools centered around Natural Language Processing (NLP) and Predictive Analytics. Here are finer details of what the project entails: - Development of AI tools that focus on NLP and predictive analytics. - Use of Python with TensorFlow, PyTorch, and scikit-learn as the preferred choice of languages and libraries. - The end application of these tools will be for data analysis and insights. Ideal Skills: - Expertise in AI and Python. - Familiarity with TensorFlow, PyTorch, and scikit-learn. - Proficiency in working with React. - Experience in Natural Language Processing and Predictive Analysis. If you possess these skills and are excited to take on such a project, let's connect and discuss furth...

    $263 (Avg Bid)
    $263 Avg Bid
    10 bids

    I'm searching for a skilled team with experience in creating robust blockchains similar in functionality to Ethereum, Tron, or Fantom. My main focus for this network revolves around these three important pillars: * Decentralization * Scalability * Smart contract functionality Ideally, the network should come with these specific features: * Token creation and management * Smart contract development * Cross-chain interoperability The programming languages required for the job are Solidity and Java. You're expected to have substantial experience and expertise in both of these languages. In essence, I'm searching for professionals who can breathe life into my vision of a network that merges the independence of decentralization, the breadth of scalability, and the practicali...

    $1885 (Avg Bid)
    $1885 Avg Bid
    12 bids

    I'm in need of an experienced Python developer who can optimize my Telegram bot code for fast and smooth performance, Also have Experience in bot hosting and deployment on various servers is key, although no specific server has been chosen yet. Your responsibilities will include: - Optimisation of bot code - Hosting or deployment of the bot on best server Ideal Skills: - Expertise in Python - Know-how in Telegram bot development - Experience in bot hosting and deployment While the project completion date is ASAP, quality won't be compromised. Previous experience in a similar project and a demonstrated understanding of these requirements will be preferred. If you match this profile and can deliver proficiently, please bid. For more information message me

    $72 (Avg Bid)
    $72 Avg Bid
    16 bids

    I'm looking for a skilled telecom developer to create an API for an OLT device to cater for a medium-scale user base, meaning performance, stability and security should be top-notch. The developer should have the ability to code the API with the following functionalities: - Network management - Configuration management - Performance monitoring While I don't have any specific requirements for the programming language or framework to be used, expertise in Python, Java, or C# will be a valuable asset. The main goal is to create a robust and effective API that helps manage and monitor the OLT device with efficiency. Ideal Skills: - Strong experience in telecommunication development - Proven track record of API creation - Expert in Python, Java or C#, or a related language or f...

    $156 (Avg Bid)
    $156 Avg Bid
    9 bids

    I'm seeking an accomplished Android developer to work on SDK, It is related to simple features of vending machine, handling extensive areas of SDK development can enhance the project. Ideal skills: - Android development - Java/Kotlin proficiency - SDK development and integration - UI design Although implementation of specific features isn't a primary concern, the following skills can be advantageous: - Experience with integrating SDK within existing apps - Familiarity with creation of custom UI components - Knowledge of push notification implementation Your application must include: - Detailed experience in Android SDK development The level of Android development experience preferred wasn't specified, hence all levels of expertise can apply. However, past Android ...

    $143 (Avg Bid)
    $143 Avg Bid
    14 bids

    Please bid. who have alredy worked on this. dont waste my time. I am in need of an experienced individual who can improve my Android application (Java XML), specifically, integrating in-app purchases for premium features and incorporating rewarded AdMob videos. Key tasks will include: - Incorporating a feature that allows in-app purchases of premium features; the specifics will be discussed upon choosing a freelancer - Integrating AdMob rewarded videos in an appealing and functional way that enhances user experience, not deters it This project requires someone with: - Proficient experience in Java XML - Proven records in Android App development - Prior work with AdMob and in-app purchase integration Please, asserting experience with in-app purchases and AdMob integrations are abs...

    $21 (Avg Bid)
    $21 Avg Bid
    13 bids

    I'm urgently in need of a skilled PostgreSQL coder for query optimization. My project requires immediate attention and must be expedited due to its pressing nature. Key Responsibilities: - Query optimization in PostgreSQL Ideal Candidate: - Has extensive experience in PostgreSQL - Ability to start immediately - Has a deep understanding of query optimization - Prior experience with database performance enhancement Please specify your prior experience with query optimization in PostgreSQL and your availability to start the project.

    $7 - $52
    Sealed
    $7 - $52
    15 bids

    **Job Type**: Full-time **About Us**: We are a startup in stealth mode located in the Bay Area. Our mission is to revolutionize Event management through innovative solutions and cutting-edge technology. **Role Overview**: We are seeking an experienced Backend Developer with strong expertise in FastAPI to join our dynamic team. This individual will be responsible for building and maintaining the server-side logic, ensuring high performance and responsiveness to requests from the frontend. **Key Responsibilities**: 1. Design, build, and maintain efficient, reusable, and reliable FastAPI code. 2. Implementation of security and data protection solutions. 3. Integration with frontend components and third-party services. 4. Define and maintain the database models and schemas using MongoEngine...

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    29 bids

    I require a Python developer versed in Generative Pretrained Transformers (GPT) technology to create a unique, interactive chatbot for story generation, saving the output in a meticulously organized format. Key Project Deliverables: - A script enabled with GPT for interactive storytelling. - The script should accept specific character details (names), intricate plot details and detailed setting descriptions. - Conversations should be adaptive and reflect the provided details. Skills & Experience: - Expertise in Python programming is mandatory. - Familiarity with GPT or similar language models will be vital for this project. - Previous experience in developing chatbots or interactive applications is crucial. - Strong understanding of Machine Learning and Natural Language Processing...

    $189 (Avg Bid)
    $189 Avg Bid
    55 bids

    My aim is to have a Google Chrome extension developed that will facilitate automatic data transfer from a specified source to my WhatsApp group. This extension will adhere to the following parameters: - Compatibility: The extension must be specifically designed for smooth operation on Google Chrome. - Source: The source where the extension should transfer data from is my WhatsApp group. - Transfer Method: It's critical that the data is transferred automatically as a message to my WhatsApp group, removing the need for manual intervention. Ideal Candidate: I'm seeking a freelancer with a strong background in Google Chrome extension development who can deliver this project. A deep understanding of WhatsApp API and experience in automation will put you at an advantage. Your expe...

    $80 (Avg Bid)
    $80 Avg Bid
    9 bids

    More details:one app in which video player, music player and one search ingen What is the purpose of the Android app? Video player What type of videos will the app play? Downloaded video, Download music Will the app have a search feature for finding and downloading videos and music? Yes

    $69 (Avg Bid)
    $69 Avg Bid
    6 bids

    A language compiler who is at ease with GitHub repositories is what I require. Only the normal Java libraries, JUnit libraries (see the end of this page), , and may be used. The following is the implementation of a compiler for the tiny language LPL: • Finish the LPLParser implementation. • Finish the compile procedures in the previously supplied AST classes. • As needed, add more AST classes (more static state for the abstract AST parent class might also be required): - A: a simplified grammar appropriate for section A - B: a simplified grammar appropriate for section B (will give details) INFORMATION ABOUT SEMANTICS ON LPL LANGUAGE IS SHOWN IN SCREENSHOT ATTATCHED INFO ON TESTING WILL BE PROVIDED.

    $58 (Avg Bid)
    $58 Avg Bid
    5 bids

    As part of an ongoing project, I'm in need of a Java professional who can assist with integrating Swagger UI into a Java WildFly 26 solution running on SDK 11. Key tasks will include: -Configure JBoss WildFly gor use in InteliJ IDE. - Installation and setup of the Swagger UI. - Configuring and customizing the Swagger UI to meet my specific needs. - Integrating the setup with existing APIs. Additional requirements include: - The implementation of security and authentication features. - Enabling dynamic documentation generation. The ideal candidate would have a proven track record in Java, experience with WildFly 26 and Swagger UI, and a familiarity with SDK 11. A strong understanding of security protocols and dynamic documentation generation is also crucial. The aim is to have thi...

    $25 (Avg Bid)
    $25 Avg Bid
    10 bids

    I am looking for a fullstack developer proficient in Vue.js and Java to build an online learning platform with the following features: - User authentication: Essential in managing distinct user profiles, with secure and robust authentication mechanisms(keycloak already exists). Only customize pages. - Payment gateway integration: Vital for monetizing the courses offered. - Multimedia course content: A feature for course creators to add dynamic and interactive learning materials. - Quizzes and assessments: A way to assess the learners’ progress with in-built quizzes and examinations. - Progress tracking: Offer personalized learning experience by tracking and displaying users' progress within a course. - Blog with paywall system. Mix of static and server side pages. The ideal fr...

    $14 / hr (Avg Bid)
    $14 / hr Avg Bid
    56 bids

    I'm seeking an experienced Android app developer to create a video casting app. This app is for casting videos with audio tracks from online platforms to TVs. App is almost done, you need to implement audio tracks and subs functionalities, like Karaoke. Ideal candidate should have vast experience in Android development, particularly in creating video casting apps. A deep understanding of integration with online video platforms and implementing secure user authentication is paramount. If you have experience in these areas, you might be a great fit for this project. Please type "android" on your bid

    $15 - $25 / hr
    Sealed
    $15 - $25 / hr
    51 bids

    About Us: We are an innovative technology firm at the forefront of computer vision and machine learning advancements. Our mission is to develop cutting-edge solutions that enhance the way industries operate, leveraging the power of artificial intelligence to solve real-world problems. We are seeking a highly skilled and experienced Machine Learning Engineer with a specialization in computer vision models and model optimization to join our dynamic team. Role Overview: As a Machine Learning Engineer, you will play a critical role in developing and optimizing key point detection models, primarily focusing on OpenPose and other advanced models. Your expertise will drive the creation of high-performance algorithms capable of transforming the landscape of computer vision applications. This pos...

    $35908 (Avg Bid)
    $35908 Avg Bid
    30 bids

    I am an experienced developer who specializes in Kafka and Genesys system integration. The following is the tasks and main aim for this project: i) Deploy (Apache) Kafka on existing YTLC CES server and ensure it is compatible with the required Co-Browse version ii) Integrate Genesys Co browse to Kafka for it to send the Co-Browse Reporting Event to Kafka iii) Integrate Infomart to Kafka for it to extract data from the Kafka data stream and transforms it into the COBROWSE_FACTtable iv) To ensure / enable RAA to summarize and organizes the Info Martdata in ways that enable GI2 to extract meaning. v) To support required Custom Report template based on available reporting data field and ensure the required Co-browse reporting data appear in the GI2 Custome Report. vi) To ensure / enable GI2 u...

    $160 (Avg Bid)
    $160 Avg Bid
    3 bids

    As an engineering firm, we aim to establish a robust data application armed with artificial intelligence conducive to proficient data treatment. Although the specific tasks for the AI and software engineer remained unmentioned, the project's purpose revolves around harnessing the power of data via an intelligently designed application. Key Objectives: • Development of a comprehensive data application. • Integration of artificial intelligence for data treatment. Desired Features and Functionalities: • Data Visualization: The application needs to present data in a comprehensible and visually engaging manner. • Data Analysis: The application should be capable of analyzing and interpreting complex data. • Data Integration: The integration of varied data sources...

    $502 (Avg Bid)
    $502 Avg Bid
    24 bids

    I am an experienced developer who specializes in Kafka and Genesys system integration. The following is the tasks and main aim for this project: i) Deploy (Apache) Kafka on existing YTLC CES server and ensure it is compatible with the required Co-Browse version ii) Integrate Genesys Co browse to Kafka for it to send the Co-Browse Reporting Event to Kafka iii) Integrate Infomart to Kafka for it to extract data from the Kafka data stream and transforms it into the COBROWSE_FACTtable iv) To ensure / enable RAA to summarize and organizes the Info Martdata in ways that enable GI2 to extract meaning. v) To support required Custom Report template based on available reporting data field and ensure the required Co-browse reporting data appear in the GI2 Custome Report. vi) To ensure / enable GI2 u...

    $45 (Avg Bid)
    $45 Avg Bid
    2 bids

    I need an experienced Android Developer with a focus on Android TV interfaces. This job involves editing specific elements of my Android TV interface. Specific needs include: - Editing the "About Device" text in the interface. - Removing the background image. Additional job requirements: - The "About Device" text must be revised to update build information and version details. Skills and experience needed: - Experience with Android TV interfaces. - Familiarity with Android's text and image interface elements. - Proven ability to customize Android's software information. Please, bid if you feel confident to make these modifications without affecting the function of other features.

    $20 (Avg Bid)
    $20 Avg Bid
    8 bids

    Conference application with program, access to plenary sessions, web and mobile applications available only to registered people with the possibility of interaction between participants (chat, separate rooms) and interaction with plenary sessions (e.g. the ability to ask questions) additional information: - the application is to be only for this event, so it is a one-time use - everything has to be a web version only - is the app supposed to be for phones and tablets? - just like the web version above, it would be good if it was functional and readable on a phone Registration form, name and surname, etc Registration by e-mail address - login only via email or also via Facebook, Google, etc.? - Only by email - can users also write to each other or only in rooms? - they can only write...

    $175 (Avg Bid)
    $175 Avg Bid
    29 bids

    I'm in need of a developer proficient in Kotlin to troubleshoot and fix issues. While I haven't specified the exact problems, I assure there's breadth and depth for an engaging solution-seeking process in our project. The ideal candidate for this job will display: - Significant experience in Kotlin - An ability to troubleshoot and fix coding issues - A flexible mindset towards problem solving While it's unclear if third-party libraries or tools can be used, an adaptable mindset is vital. We can further discuss the project requirements and acceptable tools if we decide to proceed. In your application, be sure to highlight your relevant experience. Looking forward to solving these Kotlin issues together!

    $21 (Avg Bid)
    $21 Avg Bid
    10 bids

    Hello, I need a software to conect marketplaces (Cdiscount, Manomano...) functions automatically, send the invoice, then the tracking number, etc etc

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    40 bids

    I'm seeking a skilled freelancer to advance our existing system by building an efficient API and microservices. Key Project Requirements: - The purpose of the API and microservices is to enhance our current system by integrating data more proficiently, creating a more seamless user experience. - Technological competence is paramount; the prospective freelancer should have extensive experience with our current technology stack, which is Java and MySQL. - I'm specifically interested in the Aggregator Microservice Design pattern, so familiarity with this pattern is crucial. This design, I believe, will optimize our data processing and response time, leading to a more streamlined system. Your contribution to the project, by rendering your skills and knowledge, will be integral ...

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    31 bids

    We want to build the ai resume builder and ai interviews I'm looking forward to collaborating with an experienced software developer with expertise in Artificial Intelligence, specifically in the area of Natural Language Processing (NLP). The project will focus on: We want to build the ai resume builder and ai interviews Ideal Skills: - Extensive knowledge and experience in AI, with a focus on NLP system development - Proficiency in Python or other widely used AI programming languages - Strong understanding of current AI and NLP methodologies - Ability to work collaboratively to achieve my vision.

    $237 (Avg Bid)
    $237 Avg Bid
    8 bids

    I'm in need of an experienced Android developer to help create an app for my online business. The application should include the following features: - User registration and profile management: This will allow users to create and manage their profiles on the app. - Product listing and purchase: This functionality will enable users to view different products, read descriptions and make purchases right from the app. - Chat support: A system that allows customers to instantly reach out and communicate with customer service for inquiries or issues. The ideal candidate should have strong experience in Android development, particularly in building e-commerce apps. Familiarity with chat support integration and profile management systems is also essential. Please note, it is currently un...

    $111 (Avg Bid)
    $111 Avg Bid
    15 bids

    I am looking for an experienced Android developer to create an application which supports image capture with specific functionalities and exports into PDF and Excel file formats. Key Project Requirements: • Develop an Android app. • The app should capture images with auto focus functionality. • The captured images should be converted and exported into PDF and Excel file formats. • The exported files should be uploaded to a server. Ideal Skills and Experience: • Strong experience in Android app development. • Proven experience in handling image capture functionalities such as auto-focus. • Proficient in file conversion and export to PDF and Excel formats. • Knowledge of server connectivity and file uploading process.

    $106 (Avg Bid)
    $106 Avg Bid
    15 bids
    Web Interface Design Needed 1 day left
    VERIFIED

    I need to design a web interface which can communicate with a USB using a micro:bit microcontroller. Web interface can be made using Java, HTML and CSS. Please apply if you have the required expertise. No teams or companies please.

    $72 (Avg Bid)
    $72 Avg Bid
    17 bids

    I require a proficient developer who can seamlessly utilise Python, Java, and C++ to create an application designed for mobile use. Primary Purpose: - The task at hand primarily pivots around the development of an application. Key Duties: - The professional will need to adapt to Python, Java and C++. Mastery in using these three languages is paramount. Vacancy Requirements: - Proven track record in application development, preferably in a mobile application context. - The candidate should be able to demonstrate a keen understanding of user needs and be able to translate these requirements into compelling design features. - Hands-on experience with Python, Java and C++. - App design and UX/UI experience are a bonus.

    $206 (Avg Bid)
    $206 Avg Bid
    10 bids

    In this project, I am facing Compilation errors and Build failures with my Maven project that needs troubleshooting. I need someone who has: - A good experience with Java and Maven - Special expertise in handling build failures - Demonstrable skill-set in troubleshooting Maven projects In your application, please highlight your expertise in easing out Compilation errors and most importantly, how you have dealt with and resolved build failures in the past. Relevant experience in tackling similar issues is crucial for this role. I am particularly interested in looking at past work where freelancers have successfully resolved build issues in a Maven project.

    $32 (Avg Bid)
    $32 Avg Bid
    16 bids

    I urgently need a professional with proficiency in Appium framework for testing a native app on iOS and Android help me complete a mobile testing assessment. Key Duties: - Using Java and appium frame work to write simple tests for a functionality on IntelliJ IDE. - help me understand mobile testing ( I have knowledge on other testing tool and languages) - Writing and implementing tests using Java and Appium within IntelliJ - also explain to me how to test on real devices The ideal candidate should have: - Proven experience in mobile testing, specifically on Android and iOS platforms - Concrete understanding of Java and Appium within IntelliJ - Ability to prioritize tasks and meet deadlines as this project is needed ASAP. Please only apply if you are able to deliver quickly and eff...

    $27 (Avg Bid)
    $27 Avg Bid
    7 bids

    I'm seeking a gifted Java developer who can bring my Mandlebrot project to life. I have below ready code using Java Processing from internet with opensource source, I want to visualize it and draw it pixel by pixel also the zooming is slow I want to zoom it 5X with fast

    $25 (Avg Bid)
    $25 Avg Bid
    2 bids

    I'm currently typing at an average speed of 40 words per minute and am looking to improve for the sake of increased productivity. I am particularly interested in enhancing my skills in the hunt-and-peck typing technique. Ideal skills and Experience: - Proven experience in teaching typing skills - Proficiency in the hunt-and-peck typing technique - Ability to provide productive and unique teaching methodologies - Experience with students seeking productivity enhancement Expectations: - Personalised lessons tailored to improve my typing speed - Focused training on the hunt-and-peck technique - Tips and strategies for faster typing - Progress tracking and regular improvement feedback - Flexible schedule to accommodate my availability.

    $50 / hr (Avg Bid)
    $50 / hr Avg Bid
    7 bids

    I am in need of a highly proficient scripter for Old School Runescape (OSRS), specifically focusing on the Corrupted Gauntlet. Here are the tasks I am interested in: - Defeating Corrupted Creatures - Efficient material collection - Accurate puzzle completion The objective is not just to get these jobs done, but to achieve them at the highest level of efficiency possible. I require the utmost mastery of OSRS scripting and a firm understanding of the Corrupted Gauntlet game mechanics. If you have prior experience in creating scripts for similar tasks, it would bolster your application. I'm searching for a freelancer who can construct a script that makes full use of potential resources and strategies for the Gauntlet completion. Ideal skills and experience include: - Proven proficien...

    $586 (Avg Bid)
    $586 Avg Bid
    33 bids

    I need a professional developer who can automate ReCaptcha solving on my Android emulator running on Windows. It is a priority that you have the following skills and experience: - Expert knowledge of Android emulators like Bluestacks and LDPlayer. - Proficiency in using 3rd party APIs for solving captchas, particularly ReCaptcha. You'll implement this in the emulator. - Extensive experience in customized software applications. The software should function in such a way that after successfully decoding a ReCaptcha, it should enable user registration on a custom-made application. This is key for the project's success. Please, include records of similar jobs you've completed and how you intend to make this project a success. Looking forward to working with freelancers who ca...

    $466 (Avg Bid)
    $466 Avg Bid
    12 bids

    I'm currently experiencing problems with the manifest in my JAR file, and I would like a proficient Java developer to assist in solving these difficulties. Ideal Skills and Experience: • Proficiency in Java • Experience in debugging manifest file issues in JAR files Job Requirements: - Diagnose and resolve manifest file issues in the JAR file - Ensure smooth running and functioning of the JAR file post-resolution - Maintain the existing structure and functionality of the JAR file throughout the process What to Include in Your Application: Showcase your knowledge and experience with Java and working with JAR file manifest difficulties. Include instances of past work that demonstrate your ability to solve similar problems effectively.

    $58 (Avg Bid)
    $58 Avg Bid
    18 bids

    I'm in need of a specialist capable of developing an automatic API for the WinOLS system. The primary goal of this API is to facilitate advanced data analysis tasks. The ideal candidate must possess: - Extensive experience in developing APIs - Deep knowledge in ECU data and parameters - Proficiency in data extraction and analysis This API will be tasked with extracting complete ECU data, specifically: I am searching for an expert developer who can proficiently build a WinOLS API system. The core function of this system is to identify variables, denote the names of different versions, and successfully import changes to the actual file. (an API that acces to a Folder or Server where are stored all ols files, identify variables, names of versions, and import changes to actual file..a...

    $610 (Avg Bid)
    $610 Avg Bid
    36 bids

    I'm seeking an experienced python developer who specializes in algorithm creation. The primary focus will be creating an algorithm to solve a complex optimization problem. Ideally, you should have proficiency in: - Python programming language - Developing and implementing an algorithm for optimization problems - Working comfortably with strings of numbers as input data - Generating outputs in a textual format Your responsibility will be: - Develop a parse algorithm - Ensure the algorithm effectively transforms the numerical strings to accomplish excellent optimization results - Verify the textual presentation of the outcome for efficacy and clarity. While it's a demanding task, it's also an opportunity to work on an interesting project within the realm of algorithm cr...

    $149 (Avg Bid)
    $149 Avg Bid
    29 bids

    I am in need of a skilled native Android developer to contribute to a project I'm working on. The developer I'm looking for will be able to create a robust user login/authentication system, integrate push notifications and set up in-app purchases. Requirements: - Proven experience in native Android development - Familiarity with user authentication - Experience in setting up in-app purchases - Able to integrate push notifications Though I've skipped some questions while creating this project, don't let that discourage you from sharing your experience. Freelancers interested in cooperating should share their past work, experience, and detailed project proposal. I also didn't specify what the primary goal or purpose of the app is. However, the ideal freelance...

    $506 (Avg Bid)
    $506 Avg Bid
    109 bids

    I'm seeking a skilled JavaScript, Java, Shell developer with extensive knowledge of GitHub for editing and debugging. The goal of this project is to complete all functions in this project. While we've initiated the project, a functionality issue has arisen. Thus, we need an expert to help debug and correct this issue in order to optimize the performance and efficiency of the system. Strong problem-solving skills and debugging experience are essential. Understanding the background, being able to track and fix bugs, and enhancing site functionality are key tasks. The project is open to developers who are reliable and efficient at communication and collaboration through GitHub.

    $117 (Avg Bid)
    $117 Avg Bid
    29 bids
    Java developer 1 day left
    VERIFIED

    Job Requirements: Managing the end-to-end life cycle to produce software and applications. Overseeing and guiding the analyzing, writing, building, and deployment of software. Overseeing the automated testing and providing feedback to management during the development process. Modifying and testing changes to previously developed programs. Skills and Qualifications: You are eager to shape the skills, minds, and trajectories of eager consultants. You are the person that love to teach and share knowledge with others. You are the person that can work with patience for questions come from consultants. You are the person that your colleagues naturally gravitate to when they are trying to figure something out. You have at least 2 years of experience in Application Development in Java and r...

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    97 bids

    I am looking for a seasoned backend developer with deep expertise in Java and Spring Boot. The main responsibilities will be: - Developing a scalable backend structure for data storage and retrieval. - Integrating APIs to streamline functionality. - Implementing robust user authentication protocols. Essential Technical Skills: - Proficiency in Java and deep understanding of Spring Boot is a prerequisite. - Demonstrable experience designing and developing REST APIs. - Proven capability in Microservices architecture. - Strong skillset in writing and optimizing Database Queries. This project requires a solid background in backend development, with a particular focus on using Java and Spring Boot. Your hands-on experience and understanding of REST APIs, Microservices, and database queries...

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    91 bids

    I am seeking an experienced Blockchain developer to create a Telegram bot that supports BASE chain and enables quick buying and selling of tokens. Key Features Needed: * Buying/Selling Tokens: The bot should facilitate fast transactions of tokens. * Support for BASE Chain: It must be compatible with the BASE chain. * User Wallet Integration: Users should have the ability to integrate their wallets, with features including: - Balance checking: Users should be able to quickly check the balance of their tokens. - Transfer tokens: The bot should facilitate easily transferring tokens to and from the user's wallet. - Transaction history: Users should be able to view the history of their transactions. The ideal developer for this project should have a strong grasp of blockchain tech...

    $250 (Avg Bid)
    $250 Avg Bid
    13 bids

    I require assistance with my Android mobile phone. Specifically, I want to use the inbuilt acceleration sensor to read out and ascertain in-situ location data, and then utilize this data to plot movement. Key Project Requirements: - High Degree of Accuracy: The plotted movement must reach a hyper-precision of 10-25mm. - Dual Data Output: I need the movement plot to operate in real-time and also be able to record data for further study. The ideal candidate for this project would have a solid understanding of Android systems and a strong background in working with sensor data extraction and data plotting. Proficiency in creating real-time and recorded data outputs is also a necessity. Your experience in undertaking such a project will be a deciding factor in my selection. For an upcomi...

    $249 (Avg Bid)
    $249 Avg Bid
    12 bids

    I need a proficient Android developer to create a captivating application for children aged 3-7 years, primarily handling the subject of Science. - Core Purpose: The app's main focus will be on language listening skills and subject-specific tutorials related with scientific theories and experiments. This is not about rote learning; it's about making the Science subject intriguing and engaging for growing minds. - Subject Details: The content of the application should be largely based on elementary-level Science, introducing kids to the basic concepts and principals. Hearing is also an important part of the learning process. This app should have features that support listening to the scientific explanation in a kid-friendly, engaging tone. - Preferred Skills: Extensive android...

    $4355 (Avg Bid)
    $4355 Avg Bid
    66 bids

    This project requires an Apache Flink specialist to develop a system that aggregates events from multiple JSON files. Key tasks include: * Summarizing event counts * Calculating average event duration * Identifying and marking most frequent events Although specific rules for data aggregation will be defined, I need someone who has a strong understanding of data analysis and event-processing architectures to bring valuable insight to the rule making process. Ideally, you are someone who thrives in the details and can work to a one-month deadline. Prior experience working with Apache Flink will be highly favorable. Please apply with any relevant project experience and references.

    $323 (Avg Bid)
    $323 Avg Bid
    7 bids

    I need a skilled developer specialized in payment gateway integrations and API development using JavaScript. Key tasks include: - Integration of Visa and Mastercard as payment methods to my existing project - Creation of mock APIs that cover three forms of discounts: percentage-based, fixed amount and voucher code. To seamlessly merge with the existing project, your familiarity with JavaScript is essential. Experience with payment gateway integrations are also crucial and a thorough understanding of API development is required. Your ability to craft these APIs after closely observing benchmark examples is anticipated. Overall, your role is instrumental in enhancing the functionality of this project. Looking forward to your bid.

    $29 (Avg Bid)
    $29 Avg Bid
    22 bids

    Recommended Articles Just for You

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Learn how to find and work with a top-rated Google Chrome Developer for your project today!
    15 MIN READ
    Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.
    15 MIN READ