PORTFOLIO / 2025

Subham
Saurabh

Senior Frontend Engineer with 6.75+ years building scalable, high-performance web applications and leveraging AI-first tooling to deliver products faster.

Available for work
Bangalore, India
CURRENTLY
Senior Frontend Engineer
@ Lenskart
July 2022 — Present
FOCUS
ReactTypeScriptNext.jsRedux ToolkitTanStack QueryCypressLangChain

Professional Experience

2019 — 2025
2022

Senior Front End Engineer

Lenskart Solutions

Developed complex UI components for warehouse management system handling ~60,000 orders/day. Built in-house WMS reducing vendor dependency. Migrated codebases from Webpack to Vite, cutting deployment times by 80%.

Cut deployment times by ~80%
Reduced production downtime with automated testing
Delivered trainer roster system in 1/3rd estimated time using AI tools
ReactTypeScriptViteCypress
2021

Senior Front End Engineer

Tata Consultancy Services

Remodeled existing loan applications in React.js. Implemented file upload module with camera access for mobile devices. Proposed and implemented Testcafe for end-to-end testing automation.

Improved customer completion rate by 400 basis points
ReactJavaScriptTestcafe
2019

Front End Developer

Wipro Technologies

Migrated legacy loan application system to React.js, improving performance and maintainability. Built customer-facing and admin portals. Developed custom JIRA automation dashboard.

Successfully migrated legacy system to modern React architecture
ReactJavaScriptJIRA API

Featured Projects

AI-Powered Code Review Bot

Built an in-house GitLab merge request reviewer using OpenAI/Gemini APIs. Automatically analyzes code changes and posts inline comments.

OpenAI APIGemini APIGitLab CI/CDNode.js
Improved code review speed and consistency across teams

PDF RAG Application

Developed a Retrieval-Augmented Generation system using LangChain.js, Ollama, and Qdrant for natural language search over PDF documents.

LangChain.jsOllamaQdrantRAG
Reduced manual lookup time in internal knowledge systems

Let's Connect

Always interested in new opportunities, collaborations, and conversations about frontend engineering and AI-powered development.

ELSEWHERE
Education
B.Tech ECE - 76.86%
Award
Customer Obsession - Lenskart
© 2025 Subham Saurabh. All rights reserved.