Jaffar Shaikh
Senior Full-Stack Engineer
I build scalable, high-performance web applications, integrating AI-powered systems and enterprise automation to deliver intelligent, user-centric digital products.
About Me
Senior Full-Stack Engineer with expertise in React.js, Next.js, Node.js, MongoDB, and cloud platforms such as Microsoft Azure and AWS. Proven experience in building enterprise-grade applications, AI-powered chatbots, and automation workflows using OpenAI, LangChain, and Power Automate. Passionate about clean architecture, performance optimization, and delivering impactful digital experiences.
My Technical Arsenal
Hover to see details
- React.js, Next.js
- HTML5, CSS3, JavaScript, TypeScript
- Responsive UI & Performance Optimization
- GSAP Animations
- Shopify Custom Storefronts & Admin APIs
Hover to see details
- Node.js, Express.js
- MongoDB
- REST API Development
- NodeMailer (Email Services)
- 3rd Party Integrations (Zoho, Mtlakz)
- E-sign, E-stamping Integration
Hover to see details
- OpenAI (Chat Completions, Assistants, Embeddings)
- LangChain
- Pinecone (Vector Databases, RAG Systems)
Hover to see details
- Microsoft Azure
- AWS (EC2, S3)
- Docker
- Git, Postman
Hover to see details
- Power Apps
- Power Automate
My Professional Journey
- Providing L2/L3 application support for 10+ enterprise applications with 99.9% availability.
- Supporting MERN-stack and Microsoft Power Platform applications hosted on Azure.
- Handling 40–60 tickets per month including incidents, enhancements, and bug fixes.
- Conducted root cause analysis reducing recurring issues by 25–30%.
- Automated monitoring and support workflows using Power Automate, reducing manual effort by 20–25%.
My Projects
Built an AI chatbot using OpenAI embeddings and Pinecone vector database. Implemented a Retrieval-Augmented Generation (RAG) pipeline. Enabled semantic document search and intelligent Q&A, reducing manual search effort.
Designed and supported a full-stack ODR platform with role-based access. Frontend hosted on Vercel using React.js. Backend built with Node.js on AWS EC2. Secure document storage using AWS S3.
Developed a custom integration between Shopify and Zoho Inventory. Implemented real-time and scheduled inventory synchronization. Built secure Node.js services with logging, error handling, and rate-limit management.
Get in Touch
Contact Information
Feel free to reach out to me through any of the following channels. I'm always open to discussing new projects, creative ideas, or opportunities to be part of an amazing team.