Saurabh Programmer

Full Stack Developer

Lucknow, Uttar Pradesh, India 1+ yrs exp 82 · Excellent

About

Innovative Full Stack Developer with production experience at Gaggle Thread Pvt. Ltd., specializing in MERN stack, React Native, and cutting-edge AI integrations. Skilled in building and deploying custom MCP (Model Context Protocol) servers, integrating large language model APIs (OpenAI, Claude, Gemini), and developing AI-powered applications using LangChain, Ollama, and Vector Databases. Passionate about bridging traditional web development with modern AI tooling to deliver intelligent, scalable solutions.

Skills & Expertise (25)

JavaScript Advanced

8.5/10

Years Exp

React.js Advanced

8.3/10

Years Exp

Node.js Advanced

8.3/10

Years Exp

HTML5 Advanced

8.0/10

Years Exp

CSS3 Advanced

8.0/10

Years Exp

Git Advanced

8.0/10

Years Exp

Next.js Intermediate

7.5/10

Years Exp

Express.js Intermediate

7.5/10

Years Exp

Agile Intermediate

7.0/10

Years Exp

Python Intermediate

7.0/10

Years Exp

MongoDb Intermediate

7.0/10

Years Exp

Redis AI agent design Gemini API Claude API OpenAI API Pinecone LangChain Docker LINUX GitHub ChromaDB RAG Pipelines Prompt Engineering Ollama

Work Experience

Full Stack Engineer

Gaggle Thread Pvt. Ltd.

Jul 2025 - Present

Developed and maintained bill printing modules including order receipts, KOT receipts, and daily closing reports using Electron and React Native. Integrated Amazon Cognito for secure user authentication and implemented access & refresh token management for seamless session handling. Improved existing systems by introducing data-driven architecture, significantly enhancing application efficiency and scalability. Collaborated with cross-functional teams to optimize front-end and back-end performance using Node.js and Express.js. Followed agile methodologies and actively contributed to the complete development lifecycle — from design to deployment.