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Senior MERN Stack & AI Frontend Architect with 13+ years of experience building scalable, high-performance enterprise web applications using MongoDB, Express.js, React.js, Node.js, JavaScript, and TypeScript. I lead end-to-end delivery across REST APIs, microservices, authentication (JWT/OAuth), WebSocket real-time systems, and modern React architecture. My focus is Generative AI for production: LLM integration, RAG, AI agents, MCP, and prompt engineering. I’ve built AI-powered copilots and semantic search/workflow experiences by integrating OpenAI, Anthropic Claude, Google Gemini, and Azure OpenAI—while also driving frontend performance using WebGPU/WebGL, D3.js, and GPU-accelerated visualization.…Senior MERN Stack & AI Frontend Architect with 13+ years of experience building scalable, high-performance enterprise web applications using MongoDB, Express.js, React.js, Node.js, JavaScript, and TypeScript. I lead end-to-end delivery across REST APIs, microservices, authentication (JWT/OAuth), WebSocket real-time systems, and modern React architecture. My focus is Generative AI for production: LLM integration, RAG, AI agents, MCP, and prompt engineering. I’ve built AI-powered copilots and semantic search/workflow experiences by integrating OpenAI, Anthropic Claude, Google Gemini, and Azure OpenAI—while also driving frontend performance using WebGPU/WebGL, D3.js, and GPU-accelerated visualization.

BHARATHIKANNAN RAMAKRISHNAN

Front-End Developer, Web Developer, Programmer, +4

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Senior MERN Stack & AI Frontend Architect with 13+ years of experience building scalable, high-performance enterprise web applications using MongoDB, Express.js, React.js, Node.js, JavaScript, and TypeScript. I lead end-to-end delivery across REST APIs, microservices, authentication (JWT/OAuth), WebSocket real-time systems, and modern React architecture. My focus is Generative AI for production: LLM integration, RAG, AI agents, MCP, and prompt engineering. I’ve built AI-powered copilots and semantic search/workflow experiences by integrating OpenAI, Anthropic Claude, Google Gemini, and Azure OpenAI—while also driving frontend performance using WebGPU/WebGL, D3.js, and GPU-accelerated visualization.…Senior MERN Stack & AI Frontend Architect with 13+ years of experience building scalable, high-performance enterprise web applications using MongoDB, Express.js, React.js, Node.js, JavaScript, and TypeScript. I lead end-to-end delivery across REST APIs, microservices, authentication (JWT/OAuth), WebSocket real-time systems, and modern React architecture. My focus is Generative AI for production: LLM integration, RAG, AI agents, MCP, and prompt engineering. I’ve built AI-powered copilots and semantic search/workflow experiences by integrating OpenAI, Anthropic Claude, Google Gemini, and Azure OpenAI—while also driving frontend performance using WebGPU/WebGL, D3.js, and GPU-accelerated visualization.

Available to hire

Senior MERN Stack & AI Frontend Architect with 13+ years of experience building scalable, high-performance enterprise web applications using MongoDB, Express.js, React.js, Node.js, JavaScript, and TypeScript. I lead end-to-end delivery across REST APIs, microservices, authentication (JWT/OAuth), WebSocket real-time systems, and modern React architecture.

My focus is Generative AI for production: LLM integration, RAG, AI agents, MCP, and prompt engineering. I’ve built AI-powered copilots and semantic search/workflow experiences by integrating OpenAI, Anthropic Claude, Google Gemini, and Azure OpenAI—while also driving frontend performance using WebGPU/WebGL, D3.js, and GPU-accelerated visualization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Tamil

Fluent

English

Advanced

Work Experience

Senior Tech Lead – AI Frontend Architect at Applied Materials

May 1, 2021 - Present

Architected scalable MERN Stack applications for 10+ enterprise products using MongoDB, Express.js, React.js, Node.js, and TypeScript, integrating GenAI/LLMs (OpenAI, Claude, Gemini), RAG, vector embeddings, and agentic workflows into production systems. Built secure REST APIs and microservices as well as real-time features using WebSocket. Developed high-performance analytics dashboards with D3.js and GPU-accelerated rendering via WebGL/WebGPU/Canvas for large-scale datasets. Reduced development effort by 30–40% using AI-assisted engineering (GitHub Copilot, Claude Code) with improved testing automation. Led and mentored a cross-functional team of 10+ engineers, established architecture standards, and implemented micro-frontend architecture using Module Federation. Improved application performance by ~40% through Vite migration, code splitting, lazy loading, caching, and frontend performance tuning.

Senior Tech Lead at Applied Materials

May 1, 2021 - Present

Architected and implemented scalable front-end architectures for 10+ ReactJS applications, leading to a 30% increase in development speed and a 25% reduction in maintenance costs. Improved team productivity and maintained a customer satisfaction rate of 95%.

Senior Software Engineer at Standard Chartered Bank

May 1, 2019 - May 1, 2021

Developed and optimized internet banking applications for 9 countries using ReactJS and the MERN stack, resulting in increased online transaction volume and improved scalability. Streamlined CI/CD processes, reducing deployment errors by 30%.

Associate / Programmer Analyst at Standard Chartered Bank

July 1, 2016 - May 1, 2019

Developed 10+ responsive web applications using MERN stack, significantly improving functionality, scalability, and user engagement. Collaborated using Agile methodologies for faster delivery of features.

Programmer Analyst / Associate at Standard Chartered Bank

January 1, 2016 - January 1, 2019

Built and shipped 10+ enterprise-grade applications used by banking customers globally while maintaining 99.9% uptime and sub-200ms API response targets. Delivered real-time analytics dashboards using D3.js and Chart.js with virtualized/canvas-based rendering for rapid refresh of large financial datasets. Created a shared component library/design system to cut feature development time by 25% and standardize UI patterns across 6 product lines. Implemented OAuth 2.0 / JWT authentication flows and payment integrations with OWASP-compliant security practices.

Software Engineer at Xerox

February 1, 2015 - July 1, 2016

Developed user-friendly interfaces for Xerox multifunction devices, enhancing usability and enterprise productivity. Collaborated with embedded system engineers to integrate web-based UIs.