Deepak Kumar

Frontend Engineer

Bengaluru, Karnataka, India 3+ yrs exp 86 · Excellent

About

Frontend-focused Software Engineer with around 3 years of experience building scalable, responsive, and real-time web applications using React.js, TypeScript, and JavaScript. Experienced in frontend state management, micro-frontend architecture, reusable UI development, and performance optimization. Delivered production features for enterprise applications, including real-time collaboration, AI-powered analytics, secure role-based access control, and automated testing. B.Tech in Computer Science and Engineering from NIT Sikkim.

Skills & Expertise (43)

React.js Intermediate

8.1/10

Years Exp

Typescript Intermediate

7.5/10

Years Exp

JavaScript Intermediate

7.0/10

Years Exp

HTML5 Intermediate

7.0/10

Years Exp

CSS3 Intermediate

7.0/10

Years Exp

Responsive Web Design Intermediate

7.0/10

Years Exp

reusable UI components Intermediate

7.0/10

Years Exp

REDUX Intermediate

6.5/10

Years Exp

SignalR Intermediate

6.0/10

Years Exp

Git Intermediate

6.0/10

Years Exp

Role-based access control Intermediate

6.0/10

Years Exp

WebSockets Intermediate

6.0/10

Years Exp

REST APIs Intermediate

6.0/10

Years Exp

Frontend Performance Optimization Intermediate

6.0/10

Years Exp

code splitting Intermediate

6.0/10

Years Exp

lazy loading Intermediate

6.0/10

Years Exp

bootstrap Intermediate

6.0/10

Years Exp

Material UI Intermediate

6.0/10

Years Exp

React.memo Intermediate

6.0/10

Years Exp

Tailwind CSS Intermediate

5.5/10

Years Exp

MobX Intermediate

5.5/10

Years Exp

NPM Beginner

5.0/10

Years Exp

OAuth 2.0 Beginner

5.0/10

Years Exp

JWT Beginner

5.0/10

Years Exp

Zustand Intermediate

5.0/10

Years Exp

Model Context Protocol Beginner

5.0/10

Years Exp

Vite Beginner

5.0/10

Years Exp

Webpack Beginner

5.0/10

Years Exp

Express.js Beginner

5.0/10

Years Exp

Node.js Beginner

5.0/10

Years Exp

Data Structures and Algorithms Beginner

5.0/10

Years Exp

Object-Oriented Programming Beginner

5.0/10

Years Exp

Problem Solving Beginner

5.0/10

Years Exp

Postgresql Beginner

4.0/10

Years Exp

Keycloak Beginner

4.0/10

Years Exp

Supabase Beginner

4.0/10

Years Exp

MySql Beginner

4.0/10

Years Exp

MongoDb Beginner

4.0/10

Years Exp

C# Beginner

4.0/10

Years Exp

.NET Beginner

4.0/10

Years Exp

WebGL Beginner

4.0/10

Years Exp

Micro-frontend Architecture Beginner

4.0/10

Years Exp

Module Federation Beginner

4.0/10

Years Exp

Work Experience

Software Engineer

Optym India Private Limited

Jan 2024 - Present

Developed a real-time notes management feature using SignalR WebSockets for 200+ train controllers, reducing coordination latency by approximately 60% while supporting conflict-free note updates. Implemented scenario locking and optimistic UI updates for concurrent scheduling workflows, eliminating race conditions and improving data integrity. Built and shipped an AI-powered analytics chatbot integrating external LLM APIs to surface live scheduling insights, reducing manual lookup time by an estimated 40%. Implemented role-based access control (RBAC) across 10+ user roles to protect sensitive scheduling data; no unauthorized-access incidents have been reported since launch. Designed an Admin Panel with real-time online-user monitoring, system configuration controls, and audit-trail dashboards to improve operational visibility. Automated the Selenium BDD testing pipeline using Model Context Protocol (MCP), reducing manual QA effort by approximately 60% and accelerating releases. Optimized React application performance using React.memo, lazy loading, code splitting, and state normalization to improve responsiveness across high-data-density scheduling views. Delivered production-ready React and TypeScript components across quarterly Agile releases, collaborating with backend, QA, and product teams in sprint planning and retrospectives.