Database desktop application jobs

I am looking for experienced freelancers, proficient in React Native and node.js to develop a user-friendly application for elderly people. The multifunctional application is envisaged to have three key features: - Appointment Management System: This feature will enable elderly users to schedule appointments easily. Simplified user interface with straightforward steps for setting up an appointment is highly desired. - Medication Reminder System/Tracker: This should help users track their medication. Notification alerts for time to take medication along with details of medicine would be utmost beneficial. - Social Engagement Tool: Elderly users should find it easy to engage with friends and family via this tool, enhancing their social connections. This tool might ...

We're seeking a skilled Security Researcher/Ethical Hacker to identify and report vulnerabilities in our Jira Cloud application. The ideal candidate will have a proven track record in ethical hacking, with expertise in various security domains including XSS, SQL Injection, SSRF, etc. Responsibilities include conducting thorough security assessments, utilizing the Bugcrowd Vulnerability Rating Taxonomy for prioritization, and providing detailed reports on findings. This role requires a deep understanding of security protocols and a proactive approach to enhancing application security. I will provide link to the cloud application. The aim is to highlight all potential P1/P2/P3/P4. Deadline for assessment 18th March, I will then do the fixes,

Hello, Im basicly looking to build a baccarat simulator that automaticly deal 100k plus in hands with a certain strategy and a certain betting method, and looking for it to calculate the profit and loss after. Thats the broad idea. Thanks

I am in need of a proficient Python developer who can build a GUI for a desktop application. Specifically, I require: - Expertise in Python programming, focusing specifically on GUI development. - Strong knowledge and experience in desktop application development. - Ability to create a Windows compatible application. A comprehensive understanding of Windows operating systems is necessary. The ideal candidate should have a demonstrated background in similar projects. I look forward to your proposals and discussions about how you plan to approach this project.

...akin to Atlassian's. This suite is specifically designed to cater to both individual users and enterprise-level organizations, necessitating intuitive design for ease of use and scalability considerations for larger operations. Expected features include: - Project management - Collaboration tools - Issue tracking Ideal candidate should demonstrate: - Expert knowledge in complex web application design - Experience in designing project management and collaboration tools - Proficiency in creating user-friendly and intuitive designs accommodating both individual users and enterprise-level organizations - Keen understanding of issue tracking systems and how to implement them effectively. Your role will involve concept development for the overall suite, and creating a co...

I'm looking for an adept marketer to create and manage a Google Ads campaign that targets casual bettors on both mobile and desktop platforms. The main goal of this campaign is to boost customer conversions. The ideal candidate should: - Have a solid background in Google Ads management - Understand the nuances of attracting and converting casual bettors - Be well-versed in advertising on both mobile and desktop platforms - Be able to work on a commission basis With your expertise, let's tap into this market segment and drive results.

I'm in need of a proficient data scraper who will assist me in building a comprehensive database. Key highlights of the job are: • Collecting Key Contact Information: You will be required to collect essential contact information from software companies. These details should include Email addresses, LinkedIn profiles, specific software/tool URL's used by these firms and their categories. • Targeted Software Companies: While the category preferences haven't been specified, a versatile database that caters to various sectors will be appreciated. Your creativity is your only limit in choosing the types and categories of software companies to include. • Large Scale Data Collection: You should be prepared for a high volume job, as contact informatio...

I'm in search of a creative and skilled designer who can bring our mobile application to life through a captivating and versatile logo. Despite your area of specialisation, be it 3D or 2D design, I'm eager to see how you can utilize your unique talents within this project. Ideal Skills and Experience: - Strong logo design and graphic design skills - Ability to work in both 2D and 3D design spaces - Understanding and ability to apply different design styles, specifically minimalistic, abstract, and typography design Project Requirements: - Develop a logo for our mobile application - Creativity, versatility and visual impact are a must To apply, please provide: - A detailed project proposal that outlines how you intend to approach this project - Examples of past ...

Developing an application on the Ryu controller in an SDN network. Initially, I aim to process data. Next, establish a AI agent for detecting and mitigating DDoS attacks. Finally, generate graphical curves to illustrate the results.

I need a proficient Bubble developer to create a dynamic web application within the next month. The primary features should include user authentication and an interactive data visualization functionality. Ideal skills: - Proficiency in Bubble - Experience with user authentication - Interactive data visualization capabilities I prioritize a developer who can deliver a well-constructed, secure, visually engaging user interface. Additional details about the project will be provided upon hire. Please provide your relevant experience when bidding.

I'm looking for an App (Android/iOS) developer who's skilled in JAVA based app development involving data synchronization across devices. Specifically, this will involve: - Modifying an existing Android/iOS app for the real estate sector by making a KYC form. This should allow clients to fill KYC details and upload documents in the prescribed format. This process is currently a two step one, where customers send details to the executive and upload their document via the app. We want a comprehensive form to include the entire process. Ideally, the freelancer: - Has experience working on JAVA based applications. - Knows basic app designing This is a monthly internship project, where the stipend will be credited at the end of the month based on the work achieved.

...schemes will be provided. Along with this, a keen eye for layout and usability is essential. - Secondly, you will be entrusted with the database integration. Previous experience conducting this type of task is appreciated and, we'd require some knowledge about how to improve a site's backend. WHAT TO INCLUDE IN THE APPLICATION: When applying for this project, please include the following: - A brief overview of your past work, especially those related to website design and database integration. IDEAL CANDIDATES: The ideal candidates will have a proven track record in PHP development, with a particular emphasis on website layout design and database integration. Your ability to create an effective and efficient website will be highly valued. An...

I need an online web application where our customers can sign up by providing their name, contact number, and email ID. Upon signup, a unique customer ID will be generated, and they will use this ID along with a password for subsequent sign-ins. Once signed in, they should be able to upload Excel files into the application, and the data should be automatically saved into our database will have one internal database table for customer sign-ups and another for the actual information from Excel files that they will upload into the database. The number of tables can vary, and you will decide the designing of databse tables as per the available data , backups, security, indexes . The design must be accurate and flexible, allowing for future scope expansion....

I'm seeking a skilled software developer to create a customized desktop application for Windows. The main goal of this desktop app is to import quiz content (questions and 3 possible answers each) from an Excel spreadsheet and transfer it to Powerpoint. Key Features: Excel to PowerPoint Integration: Seamless importation of quiz content (questions and three answers) from Excel to PowerPoint. Bulk Transfer Capability: Ability to bulk transfer quiz questions and answers at once. User-Friendly Interface: Simple and intuitive UI/UX that requires minimal technical expertise to navigate. Compatibility: Must be compatible with Microsoft Excel and PowerPoint 2016 or later, and Windows 10/11. Error Handling: The application should be able to identify and alert ...

I need an experienced Laravel developer who can identify and solve issues with the efficiency of specific database queries and faulty job queues in my Laravel 5.8 project. Key Areas of Concern: - Fixing slow queries: The database query that retrieves user information is running slower than it should. I am looking for a solution to speed up this process. - Resolving queue issues: Job queues are failing to run, causing an operational bottleneck. Your task also includes finding and implementing a fix for this issue. Ideal Skills: - Proven expertise in Laravel, particularly version 5.8 - Good understanding of database query optimization - Familiarity with queue and job execution in Laravel - Clear and prompt communication skills

...developer who can seamlessly integrate an API with our existing C# desktop application using ASP.NET. The specific API to be integrated will be discussed with the selected freelancer once all bids have been reviewed. Key Responsibilities: - Understand the existing C# desktop application thoroughly. - Analyze and determine the best approach to integrating the chosen API. - Ensure the integrated API runs smoothly and flawlessly without causing issues to the existing system. As the freelancer, your job will be to enable functionalities via the API integration in the application. Exactly which functionalities will be also discussed during project initiation. However, our ultimate goal is to enhance our C# desktop application. We aim to s...

I'm in need of a competent developer to build a system that will extract customer information from an existing database. Requirements: - The data should be sorted alphabetically by customer name. - The system should include search functionalities that allow users to quickly locate customer data by their ID or phone number. Ideal skills and experience: - Proven experience with database programming and software development - Familiarity with data extraction techniques - Excellent problem-solving skills - Proficiency in organizing and structuring data - Attention to detail and accuracy This is an excellent opportunity for someone with a strong background in database management and software development. Your contribution will have a significant impact on the eff...

I'm in need of a skilled website developer to create a modern and sleek website for my coffee shop. The site needs to be optimized for both mobile and desktop viewing. Key Features: - A homepage that captures the essence of our coffee shop and compels visitors to explore further. - A menu page, where we can display our wide selection of coffees, teas, and pastries. - An 'About us' page to share our story and mission. - A 'Specials' page for any deals or promotions we are currently offering. - Event listing capability, allowing us to share upcoming events at our coffee shop. - A gallery page to showcase the ambiance and offerings of our shop. - A contact us page displaying our location and contact information. - Include two to three additional miscellaneou...

Hello everyone! We are looking for an updated database of monitoring and gps tracking service integrators in Latin America for an upcoming trade show in Mexico where our company will be participating. We need to get list of software development organizations in Mexico (tracking platforms) and gps monitoring integrators. Preferably, we would like the database to include contact information such as phone numbers, emails, etc. We are primarily focused on Mexico, but we are also interested in information from neighboring countries such as Belize, Honduras, Guatemala, and Nicaragua and South America. If anyone has access to such a database or can assist us in compiling one, we would like to know the relevance of the information and receive a corresponding price quote. W...

We are looking for meditation / visualization app testers. What we’re doing: This is one part research project, and one part practical application. We’ve developed a web app called Time-Machine .com. Our goal is to see whether humans have the ability to visualize a future outcome while in a mildly meditative state. I know… it sounds a little crazy, but this does work, and the science behind it is really very deep. To date, we have collectively completed over 16,000 trials which have been 51% correct in predicting their respective future outcomes resulting in over 2.2 standard deviations from chance expectation. This translates to odds against chance of approximately 1 in 100. This means that such an outcome is highly unlikely to occur by random chance, indicatin...

...proficient C# coder who can develop a desktop application for me. The primary purpose of this app is to automate certain tasks which are largely centered around data management. **Application Function**: Specific tasks I'm interested in automating are data entry and data calculation. The app should be able to accurately execute these tasks autonomously with minimal supervision. **User Base**: The software is intended for single user use, therefore it must have a user-friendly interface. **Ideal Candidate**: This role is best suited to a freelance developer with solid experience in C# and a deep understanding of desktop applications. A strong background in data management and calculation would also be beneficial, as this forms the core functionality ...

I am in need of a capable developer to create a prototype for my SaaS application, specifically tailored to the demands Learners, Tutors, VLE, Admin and Documentation. The main features the prototype should boast include: - Document sharing capabilities - Robust student analytics - Comprehensive communication tools The overarching goal of the project is to create an application that genuinely improves the Virtual Learning Environment (VLE), thus enhancing the online education experience for both students and teachers at the university level. Ideal candidates for this project would have previous experience in the development of SaaS applications, as well as a strong understanding of the unique needs of online university learning systems. Proficiency in data analysis for t...

...expert Wordpress developer who will work with my existing site to add a unique function. The project involves theme customization alongside the development of a custom application for the site. For this project, ideal candidates should have a strong background in custom plugin development and website optimization. You'll work on: - Theme Customization: The specific requirement here is the addition of a unique function to the custom application present on our site. - Custom Application Development: The main responsibility here would be the design and integration of a competitor cross-reference module in the custom application. The module should be able to register, authenticate and manage files effectively. A robust background in Wordpress development...

... 2. You need to have Exceptional knowledge of JavaScript and CSS, enabling the development of superior solutions for any website accessibility issue (unless it's an Iframe). 3. The ability to rigorously manually (tools like Wave show maybe 40% of the problems) test implementations to ensure compliance with accessibility guidelines across desktop and mobile of each website using keyboard, touch, and screen reader tests and to check every part of the website to see that it's working, getting focus, and is accessible. 4. Fast delivery of services. 5. A meticulous attention to detail, capable of addressing issues both through coding and non-coding solutions, such as adjustments in the Elementor builder. 6. Ability to fix themes and rectify

Looking for a Shopify expert to speed up my store. Homepage, Catlog Page and product page loading very slow on desktop and extremely slow on Mobile. Site is built using Gem Pages Builder Need this done urgently. In maximum next 5-6 hours

I'm looking for a Python developer proficient in scripting. The specific task at hand involves modifying and an existing open source application to work with ZWO and QHY astronomical cameras via their developer SDKs. Project is divided in two parts: Key aspects of the project include: - Ensure that everything in integrated in the same directory structure. I will be further developing using VSCode. - Replace any depreciated parts of the code : e.g. #from import imsave from imageio import imsave -Ensure correct path names to connect to ZWO and QHY cameras, etc. Part 2: Integrate via ASCOM to send pulse telescope mount guiding commands etc. The developer is not required to develop an ASCOM device drive, simply support connection to a telescope

I'm seeking a professional who is skilled in Oracle Apex applications to perform significant enhancements. The tasks for this project are two-fold: 1. Modifications of the Existing Functionality: The existing functionality of my application needs to be improved. The primary area of concentration for this task will be: - Performance Improvement: My application requires enhancement in the user interface responsiveness. There is a need for faster transitions and quicker load times for effective user interaction and a seamless experience. 2. Adding New Features: Innovativeness and creativity are needed for this task. Your role will be integrating new features into the platform. While specifics will be shared during the project execution, your input and ideas will also...

Basically, the application is related to the chat with AI bot. And the application flow or the feature are as below - User will be able to sign up through google or apple id. We can use cognito for that - User will have list of challenges. The completion of each challenge will open a new challenge - Each challenge relates to chat with BOT. the conversation will be about a case which will be received from Backend API. - Each challenge has a limit of 10 messages. - Based on 10 messages AI will do the sentiment analysis and will respond with a score (out of 100). - Passing score for a challenge is 32, which will open the next challenge. - User profile Update screen - backend API will provide some photos thorugh API to render in gallery. These photos will be of avatar of AI bot w...

I'm seeking a skillful developer to design an interactive CTF (Capture The Flag) exercise for a desktop application. The primary target will be IoT devices, specifically smart home devices and wearable tech. Below are the fundamental expectations for this project: • The exercise should focus on diagnosing and exploiting encryption weaknesses, authentication flaws, and firmware vulnerabilities on IoT devices. • As a teaching tool, the CTF exercise should be simple and straightforward. While not compromising on comprehensiveness, it's important to ensure users can grasp the basics of IoT security via CTF challenges. Ideal candidates for this project should have: • Solid understanding of common security vulnerabilities in IoT devices, especially in ...

I'm seeking an experienced web developer to design a mortgage web application with specific functionalities tailored to meet end-user needs. The key aspects of the project include: - Developing a loan application form: The application form should be user-friendly and designed to collect a variety of details from applicants. This includes Personal Details, Employment and Income Information, and Property Details. - Including additional sections in the form: To enhance the comprehensiveness of the application form, additional sections for Credit History, Co-applicant Information, and Contact Information should be incorporated. Ideal Skills: The ideal candidate for this project should possess the following skills and experiences: - Extensive experience in w...

...need of a robust, intuitive power app. This app will conduct detailed searches in a database that contains company qualifications. The search parameters are extensive, incorporating various factors. Key Elements: - Search Criteria: Inputs include industry sector, sector of expertise, country of operation, specific clients, contract values, and year. The app should accommodate multiple queries. - Range for Contract Value: Instead of set maximum or minimum values, the power app must allow a range of contract values for flexible search. The candidate who will make the most suitable fit for this project will demonstrate advanced level expertise in power apps development, specifically with intricate database manipulation. Familiarity with industry sectors and contract ...

Need to create bulk email marketing desktop software

I'm looking for a talented desktop publisher capable of creating various types of documents. I do need a reliable professional who can handle a wide range of publishing tasks. The project may involve the creation or formatting of brochures, social media posters, logo designs, flyers, Invitation card among others. Key requirements: - Showcase past work: I encourage applicants to include links or attachments of their past work, to give me a clear sense of your style and capabilities. -No specific software required: Feel free to use the software that you're most comfortable with - whether that's Adobe InDesign, Microsoft Publisher, QuarkXPress or any other. Ideal candidate will have a keen eye for design and a knack for turning plain text into visually appealing lay...

I'm looking to create a video to provide lighthearted comedic entertainment on both Twitch and TikTok. The ideal freelancer for this task should: - Be able to capture and understand my humor style - Have experience creating varied content for both desktop and mobile platform users - Prioritize engagement and viewer enjoyment in their creation process Experience creating content specifically tailored for Twitch and TikTok would be a bonus. Creativity and originality are essential skills for this task as the video should stand out in an often crowded and competitive space.

I'm seeking the expertise of a skilled developer to create a utility that seamlessly finds and replaces specific lines of text in a PDF document. PDF can have upto a few hundred sheets same action to be done on all prefer a desktop utility - The goal is to replace the existing text content within the PDF with new and specific text that I will provide. - Notably, this utility should be able to effectively identify the exact text phrases that need to be replaced. What I need from you: - Expertise in PDF editing or manipulation - Strong programming experience, preferably with experience in creating similar utilities - Excellent attention to detail to ensure precise text replacement - Ability to deliver a reliable and user-friendly utility. It's crucial to note that I&#...

I am looking for a freelancer to provide me with a comprehensive directory of clothing wholesale/trading companies based in New York and other cities on the East Coast. Your task will majorly involve: * Research: Carry out in-depth online research to find the respective companies. * Details Collection: From your research, collate the following information - Email Addresses, Phone Numbers, and Physical Addresses of these companies. * Language Requirements: Please ensure that the contact information is in English. * Clothing Specialties: Primarily focus on those dealing with top brands, both designer and athletic wear. For this project, the ideal freelancer should have: * Strong Web Research Skills: To find the needed information. * Attention to Detail: To ensure no important detail is m...

...and it needs to be: 1. fix/find issues (a few issues list you will find on Google Drive. Updated issues list you will see on GitLab after Award). Most of them are simple like font not compatible with design or bad image resolution, etc.; 2. test website speed (index, service, industries pages). Improve page speed and solve all necessary problems to get not less than 91% Performance MOBILE AND DESKTOP score. Also, please check the attached Lighthouse reports because all other scores can't be less than on reports. 3. Configure the server and move the completed project. We need someone trustworthy and experienced in WordPress, GITLAB, and SEO knowledge. SEO tasks will be completed by our INTERNAL TEAM member. Here is a PREVIOUS PROJECT POST of what was needed to be done (MOST...

...the OAuth authentication in my .NET application. Specifically, I'm receiving an "Error 400: redirect_uri_mismatch" message when attempting to authenticate. Despite confirming that the correct redirect URI has been registered in the Google API Console for my application, the issue persists. The task I need to be completed involves: - Diagnosing the root cause of this error - Implementing necessary solutions to fix this issue - Ensuring the OAuth authentication process runs smoothly afterward Ideal Skills and Experience: - Solid experience in .NET programming - Deep understanding of OAuth authentication - Proven track record in debugging .NET applications - Proficiency in using Google API Console The final deliverable should be a robust .NET applicatio...

...extra field for all post call region in 12coffee, call mall in 2. todays movie change to "Recent Promotion", admin dashboard just upload banner and show there simple way 3. also make a home page "dont miss it" banner insert in admin 4. admin setting can hide the home page section, Recent promotion, shops, dont miss it, up comiing event, news menu, News. 5. dont make it full width in desktop, make it example 6. home page shops make image same size like phD 7. bottom discover change to "Malls" AAA usd 50 fixing 1. change category of shop to allow sub menu and add all category of each post type 2. create user list, and user type (blogger, Photographer, Surveyor, ) and allow to create user type. 3. fix all the minor and previous paid task usd 5...

I have a platform for selling instagram followers and tiktok. I need a database of people who buy instagram followers on other platforms. Before I buy your database I will need proof that this database is quality and segmented.

I'm in need of an experienced IoT programmer who can execute three primary tasks: 1. Design and create novel IoT applications; 2. Debug and rectify issues in our existing IoT systems; 3. Ensure seamless integration of IoT devices (sensors and gateways) with our current systems. Candidates should be well-versed with Python for the successful execution of these tasks. A deep understanding of both sensors and gateways in the realm of IoT is essential. This project would hugely benefit from a freelancer who can quickly grasp and analyze the complexities of existing systems, and design efficient solutions. I am eager to collaborate with someone who can propel my IoT endeavours to new heights.

I am looking for a seasoned developer with extensive experience in Symfony, Twig, and PHP Skills and Experience: - The ideal candidate should be well-versed with Symfony, twig and PHP, with a proven record of successful database integration projects. - A robust understanding of MySQL is crucial for this job. If you possess the aforementioned skills and experiences, and have an innovative mindset with the ability to troubleshoot potential snags, then you are the perfect fit for this project.

I am seeking a skilled Test Engineer capable of executing functional testing, performance testing, security testing, and acceptance tests on a Marketplace website and two applications (Buyer and Vendor). I require an individual with strong problem-solving skills and a detailed understanding of application development environments. Key Responsibilities: - Designing and executing test cases derived from detailed requirements - Performing unit tests, integration tests, Functional tests, Acceptance tests and end-to-end tests. - Documenting detailed step-by-step test reports including any bugs, errors, and issues discovered during testing. - Reporting on test status and providing feedback to improve product quality and reduce risks. The ideal candidate should have ext...

I'm looking for skilled WordPress developer(s) with proficiency in Elementor. I need to create a directory of plant/fungi species. Structure: 1/ The main page (List with filters) would then lead to 2/ A detail page (template) for each species - data pulled from the database. The key tasks within this project include: - Creating Elementor page/template for the main list and detailed pages - Section in WP Dashboard sidebar to allow CSV upload of data (new species) / plus function to manually Add / Edit / Delete current species. **We must be able to edit the Elementor pages/templates easily. Required skills for this project: - Strong WordPress and Elementor skills - Ability to effectively work with CSV data imports - High attention to detail - Good understanding of dat...

I am seeking a UX / QA specialist to to i...seeking a UX / QA specialist to to inject a fresh perspective and leverage their expertise on user interface design, user interaction flow, and usability testing. You will review websites completed by our design team. We need to make sure mobile and desktop views are optimal. - Evaluating user interaction flow and optimizing accordingly - Conducting thorough usability tests to guarantee user satisfaction The successful applicant should have proven experience in identifying usability issues and creating pleasant user journeys for desktop applications. Apply now if you possess the expertise to ensure our product is both functional and user-friendly for the general public. I am looking for someone to start today. This will ...

I am seeking a developer to create an engaging Bollywood-themed video and PowerPoint based quiz. The quiz will run on a desktop and will be built to function on Windows operating systems. Key Features: • Contains around fifteen questions • Includes at least 8 to 10 video segments, the rest should be still images • Must be non-interactive; correct answers should not be displayed I prefer freelancers who are familiar with the Bollywood industry and have experience in developing engaging quiz games for computers. PowerPoint and video editing skills are essential for the job, as well as a keen understanding and familiarity with the Windows desktop environment.

...experienced professional who is proficient in desktop test automation and particularly in TypeScript/JS. This project is about creating test automations that are compatible with both Windows and macOS operating systems. **Project Requirements:** - You will write test automations for desktop applications. More specifically, the scripts will be used for testing a custom desktop application. - The test automation should be able to run on both the Windows and macOS platforms. - Framework setup should Page Object Model - The scripts should be developed using TypeScript/JS. Prior experience in using this language to build desktop applications or relevant test automation is crucial. **You might be a good fit if:** - You have experience with desktop t...

As the driving force behind this project, I'm seeking a proficient Java Spring Developer capable of creating a compact web application. Primary Tasks: * Develop spring functionality * Having knowledge on old versions of spring and java * Good Communication This web application's main role should be collecting user file uploads efficiently and securely. Skills and Experience: Ideal freelancers will have experience with backend development, working with databases, and ensuring security in web applications, especially when handling user file uploads. Proficiency in Java Spring is a requirement. Kindly reflect this experience in your bid.

...in creating responsive design is mandatory as the website would need to be optimized for both mobile and desktop viewing. Key Responsibilities: • Develop, test, and deploy user-friendly interfaces with a focus on responsive design. • Integrate necessary functionalities to support e-commerce activities. • Understand the need for SEO optimization and implement SEO-friendly website development practices. Ideal skills and experience: • Proven work experience in web programming. • A solid understanding of how web applications work including security, session management, and best development practices. • Knowledge of relational database systems, Object Oriented Programming, and web application development. • Experience with a CMS (Con...

I'm seeking a proficient Node.js Backend Developer to assist with two core tasks in my project: designing the database schema and implementing API endpoints. Designing the Database Schema - I'll require your expertise to design an optimized and scalable database schema. The database in use for this project is MySQL. Implementing API Endpoints - I also need your assistance to implement API endpoints using a RESTful architecture. You should have sound knowledge and experience in designing and developing RESTful APIs. The ideal freelancer for this project should have: - Solid experience working with Node.js - Profound knowledge of designing database schemas in MySQL - Extensive experience in implementing RESTful API endpoints.