08/23/2026 updated
100 % available
Full-Stack Developer | Python | FastAPI | React.js | TypeScript | AI Applications
ASANSOL, India
Worldwide
Bachelor of Computer Applications (BCA)About me
Full-Stack & AI Developer specializing in scalable web applications and LLM integrations. Expert in Python (FastAPI), React, TypeScript, and modern cloud deployment. I build clean, high-performance systems and real-time AI tools tailored to your business needs.
Application Programming Interfaces (APIs)Mobile Application DevelopmentDevOpsPython (Programming Language)MongoDBRapid Application DevelopmentTypeScriptWebRTCBackendFastAPIFull Stack DevelopmentCloudflareReact NativeFront End Software DevelopmentRestful Api
Full-Stack Web Development
Expertise in building scalable web applications using React.js, Next.js, TypeScript on the frontend and FastAPI, Node.js, REST APIs on the backend, with experience in both MongoDB and MySQL databases.
AI & LLM Integration
Hands-on experience developing LLM-powered applications, integrating OpenAI API, Groq API, OpenRouter, and building RAG pipelines and prompt engineering solutions for real-world use cases.
Python & Backend Development
Strong proficiency in Python for backend development using FastAPI, async programming, WebSockets, and Pydantic, with experience deploying services on AWS, Azure, and Docker.
Cloud & DevOps
Experience with cloud platforms including AWS, Azure, and Vercel, along with CI/CD pipelines via GitHub Actions, Docker containerization, and Cloudflare Pages deployments.
Computer Vision & AI APIs
Practical experience with Deepgram AI for speech recognition, DeepFace, MediaPipe, NVIDIA NIM, and LiveKit for real-time audio/video communication and evaluation workflows.
Java & Spring Boot
Development of RESTful APIs using Java 17 and Spring Boot, including JWT-based authentication, MongoDB integration, and PDF generation with iText.
Mobile Development
Cross-platform mobile application development using React Native (Expo), supporting dashboard analytics, invoice management, and WhatsApp invoice sharing.
Testing & Quality Assurance
Familiarity with testing frameworks including PyTest and unittest for backend validation and quality assurance.
Cybersecurity Fundamentals
Knowledge of cybersecurity tools and practices including OWASP ZAP, Burp Suite, and WebRTC, with a certification in Cybersecurity Foundations.
Expertise in building scalable web applications using React.js, Next.js, TypeScript on the frontend and FastAPI, Node.js, REST APIs on the backend, with experience in both MongoDB and MySQL databases.
AI & LLM Integration
Hands-on experience developing LLM-powered applications, integrating OpenAI API, Groq API, OpenRouter, and building RAG pipelines and prompt engineering solutions for real-world use cases.
Python & Backend Development
Strong proficiency in Python for backend development using FastAPI, async programming, WebSockets, and Pydantic, with experience deploying services on AWS, Azure, and Docker.
Cloud & DevOps
Experience with cloud platforms including AWS, Azure, and Vercel, along with CI/CD pipelines via GitHub Actions, Docker containerization, and Cloudflare Pages deployments.
Computer Vision & AI APIs
Practical experience with Deepgram AI for speech recognition, DeepFace, MediaPipe, NVIDIA NIM, and LiveKit for real-time audio/video communication and evaluation workflows.
Java & Spring Boot
Development of RESTful APIs using Java 17 and Spring Boot, including JWT-based authentication, MongoDB integration, and PDF generation with iText.
Mobile Development
Cross-platform mobile application development using React Native (Expo), supporting dashboard analytics, invoice management, and WhatsApp invoice sharing.
Testing & Quality Assurance
Familiarity with testing frameworks including PyTest and unittest for backend validation and quality assurance.
Cybersecurity Fundamentals
Knowledge of cybersecurity tools and practices including OWASP ZAP, Burp Suite, and WebRTC, with a certification in Cybersecurity Foundations.
Experience
Professional experience0 - 5 years
Freelancer since2024
Languages
EnglishFluentJapaneseBasic knowledge
Project history
Built a real-time voice AI application integrating Deepgram for speech recognition and synthesis with Twilio for telephony. Developed an asynchronous FastAPI backend with WebSocket support and MongoDB-based conversation history management. Tech stack: Python, FastAPI, Deepgram AI, Twilio, MongoDB, WebSockets.
Built a full-stack GST billing platform for Indian small businesses featuring secure authentication, customer and product management, invoice generation, and payment tracking. Developed RESTful APIs using Spring Boot and MongoDB, integrated JWT-based authentication, generated downloadable PDF invoices with iText, and enabled subscription and payment workflows using Razorpay. Created a cross-platform mobile application with React Native (Expo). Tech stack: Java 17, Spring Boot, MongoDB, JWT, React Native (Expo), Razorpay, iText PDF.
Built a collaborative AI development platform orchestrating multiple LLM agents for code generation, review, and documentation. Integrated WebSocket streaming, Redis-based state management, and Dockerized services for scalable development workflows. Tech stack: NVIDIA NIM, OpenRouter, React.js, FastAPI, Redis, Docker.