Backend Development is a critical part of any website or software product. It starts with understanding the client's goals and developing solutions that achieve those goals in a cost-effective and scalable way. Backend developers are responsible for more than just code: they have to have a strong understanding of databases, frameworks, and development in general. A backend developer uses this knowledge to turn complicated customer requirements into a efficient, automated solutions that the user experience (UX) team can work with.
When it comes to Backend Development, experience matters - you want someone who's seen a variety of projects and knows the best technology to use for your specific scenario.
Here's some projects that our expert Backend Developer made real:
- Developing connected systems between websites and local servers
- Integrating software systems using modern real-time protocols
- Building bespoke solutions tailored to customer requirements
- Taking over existing projects and resolving tricky bugs
- Developing custom solutions using tried and tested frameworks
Backend Development encompasses a wide variety of skills and technologies, so it helps to have an experienced developer on your team who can navigate the complexities of building high-quality solutions. Our expert developers have already undertaken a variety of different projects and can jump into yours with confidence - benefit from their expertise, get your project completed quickly and correctly, and reduce time-to-market for your product. Get in touch today to discuss bringing your project to life, or post your own project in Freelancer.com to hire an experienced Backend Developer.From 132,745 reviews, clients rate our Backend Developers 4.85 out of 5 stars.
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Need a backend developer to connect some flutter mobile app functions to the back4app parse database. There's no APIs used there. There's only 5 things to connect. Need it done by tomorrow.
Do not copy paste please as I won’t answer - need to have done previous backend for iot and have front end team also Must be experienced with aws cloud to close Must be experienced with zigbee and database Must show previous workings
We are going to build a commerical site from scratch. It is a long-term job. We need an experienced backend developer who can manage the website and lead the team to success. *Do not apply if you do not have an experience in ruby on rails and PostgreSQL.
I am looking for a freelancer who can help me with fine-tuning a multimodal model specifically for visual question answering. I have already prepared the necessary data for the fine-tuning process. The main objective of this project is to increase the accuracy of the model. Skills and experience needed for this job include: - Strong understanding of multimodal models and their fine-tuning process - Proficiency in visual question answering techniques - Knowledge of deep learning frameworks and libraries - Experience in data preparation and cleaning - Ability to analyze and interpret model performance metrics - Attention to detail and ability to troubleshoot and debug any issues that may arise during the fine-tuning process.
I am in need of a skilled full stack developer who specializes in web development using ReactJS as frontend and Node as backend, also having knowledge in AI for the website. The main focus of the project is to create a dynamic and interactive website. Skills and Experience: - Proficiency and experience with ReactJS framework - Proficiency and experience with Node as backend. - Proficiency and experience with AI. - Strong knowledge of HTML and CSS - Experience with responsive design and cross-browser compatibility - Familiarity with RESTful APIs and integrating them into the website Timeline: The project has a timeline of 3-4 weeks, so the ideal candidate should be able to work efficiently and meet deadlines.
I am looking for a web developer to create an E-commerce website. Although I do not have a specific design in mind, I have a clear vision of how I want it to look. I am open to suggestions but would like specific functionalities incorporated into the website. Ideal Skills and Experience: - Experience in developing E-commerce websites - Strong design skills to create a visually appealing and user-friendly website - Knowledge of various functionalities and ability to implement them effectively
This project is remote. You have to work on my system using Anydesk or a similar tool. You have to authenticate and authorize Ring Central and Keap APIs using Postman or any tool whichever is suitable for you. I have an account on Ring Central and Keap and I want to get data from these applications to build custom reports. You do have not to build reports. You have just worked with APIs. If you find fit for this project and can complete it in 2 days. Please submit your proposal. More details will be shared with the shortlisted candidates.
I am looking to hire a Rust developer to optimize the performance of my near completion Rust project. The project is in its final stages and I need assistance in improving its performance. The ideal candidate should have experience in Rust development and be knowledgeable in performance optimization techniques. The expected timeline for the completion of this task is more than 3 weeks.
Project Overview: an innovative local marketplace app designed to connect community members seamlessly. Our platform serves as a dynamic hub for buying and selling a diverse range of products and services within the local area. With a user-centric approach, it prioritizes simplicity and efficiency, ensuring an intuitive experience for both buyers and sellers. The app's design is not only aesthetically pleasing but also aligns with the brand's identity, fostering trust and engagement. app aims to create a vibrant, user-friendly ecosystem that enhances local commerce, promotes community engagement, and contributes to the overall well-being of its users. Technical Requirements: Platform: Cross-platform development for iOS and Android. Technology Stack: Choose a suitable technology...
I am looking for a WordPress expert who can create functionality for my website. The functionality should allow users to hire a chef and select food ingredients to cook online. Key requirements: Users should have the ability to make edits based on their allergies Users should be able to increase the quantity of ingredients. Users should be able to add additional ingredients. Users should be able to save their customised ingredients for future purchases. Users should be able to create their weekly menu schedules Users should be able to add items to their cart Users should have the option to login and signup Payment options: The website should provide credit card payment options for users Design/layout: I have a specific design in mind for my website
I am looking for a skilled developer to create a casino app that includes the game of Roulette. The app should have a specific design or theme in mind, as per the client's preferences. The app should be compatible with the Android platform. Ideal Skills and Experience: - Experience in developing casino games or similar gambling apps - Proficiency in Android app development - Ability to incorporate specific design or theme preferences into the app
1 to 3 pages Functionality: - User registration and login - Data storage and retrieval - compatible with Jobscan (Jobscan Microsoft payroll app) Primary Purpose: - Fire roll call User Roles: - 25 user roles Ideal skills and experience: - Experience in web app development - Proficiency in user registration and login functionality - Knowledge of data storage and retrieval methods - Familiarity with payment processing integration - Ability to handle multiple user roles and permissions
Hey Freelancers! I'm on the lookout for a skilled React Native developer with Node.js backend experience to help integrate the Razorpay Payment Gateway into my mobile application. If you're someone who loves a challenge and has a proven track record in successfully implementing payment gateways, I want to hear from you! Project Overview: Title: Razorpay Payment Gateway Integration Requirements: Solid experience with React Native development. Proficiency in Node.js for backend development. Previous successful integration of Razorpay into mobile applications. Knowledge of best practices for secure and seamless payment flows. Scope of Work: Seamless integration of Razorpay SDK into React Native frontend components. Establishment of secure communication between frontend and back...
1. Website with all the necessary details for patients and doctors 2. Patient: login/signup , create profile, find doctor, book appointment as a patient and make payment, rate the doctor with comment post treatment, see- treatment history, prescriptions or other documents, send receive messages or calls to doctors 3. Doctor: login/signup , create profile, add patients, manage patients, add treatments done for the patient, create order, create and share invoice for the treatments provided, send payment link or QR code in the invoice, set up time in the future when patient should get automated reminder by SMS/WhatsApp/email, create automated reminder message, pre filled prescription templates which can be pushed as WhatsApp/email or message in the chat box to the patient, excel upload of p...
Hello! I need someone to build this site for me, ideally if you already have experience in this industry. As a reference I can offer already finished leaked source codes. (needs to be integrated with Bitcoin payment gateway, and I don't want to redirect users, I want it to be displayed everything on my site) (I will provide Bootstrap frontend)