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Top freelance Fastapi developers available to hire
Seasoned Web Developer and Blockchain enthusiast with a proven track record in the IT and services industry. Expertise in Research, PHP, HTML, JavaScript, and Blockchain development, including Smart Contracts. Skilled in automation, application testing, and cybersecurity analysis for web and mobile apps.
I'm a Highly accomplished and results-oriented Engineer with extensive experience in **Full-stack Development, Artificial Intelligence (AI), Cloud Computing, and MLOps/AI** Pipelines
I help engineers here—especially those early in their journey—build real-world skills through code reviews, system design, and project guidance. My approach is grounded in clarity, scalability, and long-term growth.
I’m a full-stack software engineer with experience building AI-powered applications, scalable backend systems, automation tools, and modern web platforms.
Over the years, I’ve worked across different areas of technology — from backend architecture and cloud infrastructure to frontend development, APIs, automation, and real-time systems. Recently, I’ve been focused heavily on AI/LLM applications, including conversational systems, speech-to-text pipelines, text-to-speech services, and language learning platforms powered by local and cloud-based models.
I work primarily with:
• Python (FastAPI, Flask)
• Node.js / Express
• React / Next.js
• PostgreSQL
• Docker & microservices
• Firebase
• AWS & Linux environments
I enjoy solving difficult engineering problems, simplifying complex systems, and helping founders or teams move projects forward quickly without unnecessary overengineering.
Some of the things I can help with:
* AI/LLM integrations
* ChatGPT/OpenAI integrations
* Microservices architecture
* REST APIs
* Backend systems
* Authentication systems
* Docker deployment
* Automation scripts
* Web app development
* Debugging difficult production issues
* Performance optimization
* Cloud/server setup
* Speech-to-text and voice applications
I also have a background in Electrical/Electronics Engineering, which shaped the way I approach systems, troubleshooting, and problem-solving in software.
If you need someone who can jump into an existing project, understand systems quickly, and build practical solutions, I’d be happy to help.
I'm a Senior Software Engineer and Solutions Architect with 11+ years of experience using technologies such as Java, Python, and JavaScript. I led the delivery of a retail banking engagement platform for a tier-1 bank, which drove 90% transaction growth and supported 10M+ daily transactions. I've also crafted solutions for industries such as fintech, payments, and capital markets. I continually expand my skill set to deliver reliable, high-performance systems at scale.
I am currently employed as a frontend lead at Cyberspace. I’m hands on in all stages of software development cycle, from planning and design to testing and deployment.
Jude is passionate about algorithms analysis, bug fixes, brainstorming ideas, integrating and building new systems
**I’m an IT professional with 8 years of experience, currently specializing in AI, Machine Learning, and Python development.** My teaching philosophy is simple: understand where my students are starting from, then create a personalized roadmap to get them to their goal—whether it’s mastering Python basics or building real-world AI solutions.
I started teaching informally to friends at a young age, and over the years, it became a passion. Today, alongside my role as an ML engineer, I have mentored over 100 professionals and students in Python, Data Science, and Machine Learning, including 4+ years as a part-time mentor for Great Learning.
In my industry work, I’ve built and deployed solutions across Generative AI, Retrieval-Augmented Generation (RAG), computer vision, automation, and large-scale data engineering. My technical expertise spans Python, Unix Shell scripting, SQL, NoSQL, CI/CD pipelines, and frameworks like FastAPI and Flask. I’ve also developed hybrid automation solutions that integrate Python with Bash scripting for ETL, data migration, monitoring, and analytics.
**What you can expect from me as a mentor:**
* Clear, structured lessons—customized to your pace and background
* Real-world coding practices from enterprise-grade projects
* In-depth AI/ML concepts explained from scratch
* Doubt-clearing sessions before every new topic
* Practical examples connecting theory to implementation
If you’re looking to build strong Python foundations, dive into AI/ML, or solve real-world automation problems, I’d love to guide you every step of the way.
I’m a senior backend engineer with 10+ years of experience in Java, APIs, and distributed systems. I enjoy mentoring because I like helping engineers not just fix bugs, but understand why things break—especially in async and event-driven systems like Kafka.
I focus on clear reasoning, root-cause analysis, and practical fixes, so you leave with both a working solution and a better mental model. If you’re stuck on a bug or confusing backend behavior, I’ll help you unblock quickly and learn in the process.
Sujith is a senior full-stack engineer with 9+ years of hands-on experience building production systems in Node and Python, with a strong recent focus on AI-powered platforms. He is currently shipping core features at an early-stage AI startup.
Few projects to highlight from his recent work:
\* AI Sales Enablement Platform - Built major features for an AI-powered sales training product that creates personas, conducts simulated sales calls, and delivers visual and tonal feedback using LangChain, LangGraph, CopilotKit, LiveKit and Hedra for AI avatars in live meetings.
\* reaction-commerce (open-source, 12K stars on GitHub) headless eCommerce platform - served as maintainer, contributed significantly to major features like order-fulfillment, search-filter, bootstrapping.
\* Serverless Video-on-Demand Platform - Architected and deployed a full-stack VoD platform on a serverless AWS environment using SST (Infrastructure as Code), handled system design through to production deployment.
\* Significant contribution to the core-library of a low-code SDK tool used in frontM.
Stack:
Node.js, TypeScript, Python, LangChain/LangGraph, React, Next.js, NestJS, PostgreSQL, MongoDB, AWS, Docker, VectorDBs, RAGs, MCP, Agentic AI Tooling. Actively use AI tooling (Claude, Codex, GPT) in my day-to-day workflow for codebase analysis, initial planning, test generation, and refactoring.
Sujith has been working fully remote, collaborating with distributed async teams extensively in his career in eCommerce, AdTech, Analytics domains.
I am an experienced full stack developer 12+ years in the field with consistent knowledge in developing web portals with expertise in multiple opensource of PHP like
WordPress,
Laravel,
CodeIgniter,
YII,
Also having other domain
Django ,
Flask,
Shopify,
Skilled with JavaScript ,Node JS, Angular, Next Js and React . Hence moving forward with full stack development
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Frequently asked questions
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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 Fastapi 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 Fastapi request on Codementor, check out our article.
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