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Top freelance RESTful API developers available to hire
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*Read my profile before hiring.*
I bring expertise in delivering high-quality projects and results using a wide range of technologies and tools:
- *Programming & Development*:
- *General Purpose Languages*: Python (Machine Learning, CNN, Keras, LSTM, PyTorch, Pandas, NumPy), C/C++, Java, R, Assembly, MATLAB, Rust, Go, and Kotlin.
- *Web Development*: JavaScript (ES6+), TypeScript, PHP, Perl, Ruby, and Elixir.
- *Scripting and Automation*: Shell scripting (Bash), PowerShell, Lua, and Tcl.
- *Mobile Development*: Swift (iOS), Dart (Flutter), React Native, Ionic, and Objective-C.
- *Frontend Technologies*: React.js, Vue.js, Angular, Svelte, Next.js, and Bootstrap.
- *Backend & API Development*: Node.js, Express.js, Django, Flask, Ruby on Rails, ASP.NET, FastAPI, and GraphQL.
- *Database Management*: MySQL, PostgreSQL, MongoDB, SQLite, Firebase, MariaDB, Redis, and Cassandra.
- *DevOps & Cloud*: Docker, Kubernetes, Jenkins, Terraform, Ansible, AWS (EC2, Lambda, S3, DynamoDB), Azure, and Google Cloud Platform (GCP).
- *Tools & Platforms*: LaTeX, Excel (advanced functions, VBA), Jupyter Notebooks, Power BI, Tableau, and Elasticsearch.
- *Miscellaneous Skills*:
- *Automation*: Selenium, Beautiful Soup, Puppeteer.
- *Data Analysis & Visualization*: Matplotlib, Seaborn, D3.js.
- *Version Control & Collaboration*: Git, GitHub, GitLab, Bitbucket.
- *Software Development Methodologies*: Agile/Scrum, Test-Driven Development (TDD).
I can assist you with:
- Adding *extra hands* to your team to speed up development.
- *Reviewing, debugging, and optimizing* your code for performance and maintainability.
- *Collecting, analyzing, and visualizing data* to build insightful reports, presentations, and dashboards.
My ultimate goal is to *over-deliver* and ensure you're 100% satisfied with the results.
If my profile resonates with your needs, feel free to send me a message. Let's bring your project to the next level together!
Welcome to visit!
I am a Senior **Full Stack** developer with 10+ years experiences of development.
I am good at the following:
- React.js, Angular, Vue web development
- React Native, Flutter mobile app development
- Node.js, Express, JavaScript,
- Python, Machine Learning, Generative AI
- Swift/SwiftUI/Objective C, Kotlin, Java
- SQL, MongoDB, PostgreSQL, Redis
- C/C++, C#
Thanks
My years in software development has taught me that every challenge has a solution. I have honed my skills in:
Web and mobile application development
Cloud architecture and platform development
Debugging complex issues with a cool head.
Making sound architectural decisions
Mentoring with patience and clarity.
I have built around industries. From startups to enterprise platforms. Cloud technologies?
I work with them daily.
Scalability issues? I have solved a few.
My approach is simple: listen, analyze, solve. No fuss, no stress. Whether you are stuck on a thorny bug, planning a major cloud migration, wanting to build a software application, or seeking mentorship. I am here to guide you through with steady expertise.
Senior Software Development engineer in "Bristlecone" for the development of 3pdc telemetry and ascii-minesweeper project under the supply chain partnership of Bristlecone and Google.
https://www.bristlecone.com/bristlecone-joins-google-cloud-partner-advantage-program/
Prior to this, I have worked as a developer with MNC's- Adobe and Newgen and startups- Moveinsync and Zillious solutions.
Skills -
Advanced - java, mysql, postgres, spring, hibernate, spring-boot, Maven/Gradle, microservices, multithreading and concurrency-control, web services(SOAP-based and RESTful), RPC, git, google-cloud-platform(GCP), database modeling, designing db schema, SQL, stored-procedure/function, triggers, docker, kubernetes.
Intermediate - typescript, python, angular, react, API gateway, service-discovery, load balancer, ELK stack, kafka, rabbitMQ, redis cache.
Good understanding of scalable system, backend architecture along with strong hold on Data Structure and Algorithms.
# I'm here to help solve your technical problems to the best of my abilities.
# Get your first session for free ! free ! free ! (t&c applied - convince me you deserve it during our requirement gathering call.....)
# If you are not satisfied with my help, get instance refund !!!
**GitHub**: [https://github.com/andrewwalsh](https://github.com/andrewwalsh)
**LinkedIn**: [https://www.linkedin.com/in/andrewwalsh-tech/](https://www.linkedin.com/in/andrewwalsh-tech/)
**Personal**: [https://awalsh.io](https://awalsh.io/)
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Versatile full-stack freelance software engineer with experience across front-end, back-end, and AI/ML using languages such as TypeScript and Python.
I have built commercial software used by hundreds of thousands of people. Some of my open-source work has been featured #1 on Hacker News, with 1000s of GitHub stars.
I enjoy learning and thrive on difficult yet impactful real-world problems, and welcome new connections.
⮩ 💻 Software Engineering
I began as a self-taught developer through freeCodeCamp in 2016. My first project was Mail for Good https://github.com/freeCodeCamp/mail-for-good.
Since then, I have continued to practice my craft and improve. I later took on a part-time MSc in Artificial Intelligence at the University of Bath to augment my skills and learn the fundamentals of AI/ML and mathematics.
⮩ ⚙️ Back-end Development
As a back-end developer, alongside employment I created the open-source project https://github.com/AndrewWalsh/openapi-devtools, and gave talks on the topic of automation of underlying API contracts via the OpenAPI standard at LaunchAcademy in Vancouver, Canada. And at API Conference in Berlin, Germany.
I have extensive experience with REST and GraphQL APIs. I am also experienced in system architecture and have designed systems such as InsurTech validation workflows.
⮩ 🎨 Front-end Development
Advanced knowledge of TypeScript, JavaScript, and frameworks like React. Broad experience across a range of front-end projects, including Electronic Health Records for telemedicine, dashboards for Kubernetes, and data analytics platforms.
Robust understanding of the broader front-end ecosystem and advanced topics such as accessibility, web workers and service workers, bundling and practices such as code splitting, responsive design, various approaches to state management, and UX.
⮩ 🤖 Artificial Intelligence and Machine Learning
Completed 12 8-week modules for a Master of Science in Artificial Intelligence at the University of Bath, with only the dissertation remaining.
I have developed neural network models for HealthTech companies, and created data engineering projects for startups in the USA. Proficient with libraries such as Pandas/NumPy and data science practices.
Hello,
I am Emmanuel and I have over 6 years of hands-on experience in software development, data analysis, and machine learning, I'm excited to bring my expertise to the role of a mentor. My passion for guiding and nurturing the next generation of developers fuels my desire to share experiences, insights, and best practices. I believe in the transformative power of mentorship and am committed to making a positive impact on the lives and careers of aspiring individuals. Through dedication, integrity, and a nurturing approach, I aim to provide guidance, support, and encouragement in an environment where mentees can thrive and grow. I'm eager to contribute to the program and embark on this fulfilling journey of mentorship, inspiring and empowering others to reach their full potential.
I love to teach what I know. I think I can explain things easily with examples. I have been working as a Software Engineer for the last 5 years and have worked with some of the world's most reputed companies like **Open AI, Scale AI, Doloras Lab**, etc as a freelancer.
Meeting customer needs is the key to successful software projects.
Experienced full-stack web developer with MSc Software Engineering. I have 21+ years of in-depth development experience in which I have developed many successful websites. As part of these projects, I have worked as team leader while in several collaborated directly with customers to ensure satisfaction.
Proficient in many of the latest front/back-end technologies including HTML5, CSS3, Bootstrap, JavaScript, TypeScript, Angular, ASP.NET Core/MVC/Web API, Node.js/Express, WordPress, Git, Docker, SQL Server, MySQL, and NoSQL.
Hi there! I'm a Senior C# Engineer with expertise in .NET, Azure, and clean architecture. I’ve worked on world class finance apps, Open Banking solutions, betting apps, API integrations, and scalable systems, helping clients build reliable, real-world solutions.
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Frequently asked questions
How long do RESTful API projects normally take?
The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance RESTful API project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance RESTful API request on Codementor, check out our article.
How much does it cost to hire a freelance RESTful API developer?
We don’t charge anything when you post a freelance hiring request for RESTful API developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.
What makes Codementor RESTful API developers different?
We do a comprehensive technical and communications screen of all RESTful API developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing RESTful API developers’ user satisfaction rates.
What happens if I’m not happy with the freelancer’s work?
As a platform, we strive to ensure you’re always happy with your RESTful API project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.
For more answers to frequently asked questions, see here.