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Senior Frontend Engineer with 5+ years in React & TypeScript development.
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Frontend Developer with 5+ years of experience building accessible, high-performance React and TypeScript apps. Ships end-to-end features, modernizes legacy UIs, and improves Core Web Vitals, reliability, and release speed with testing and CI/CD.
Techno India Kolkata
BTech
N/A – June 30, 2019
Assurex
Senior Frontend Developer
August 1, 2024 – December 31, 2025
Gurgaon, Haryana, India
Appointy
Senior Developer
May 1, 2023 – July 31, 2024
Bhopal, Madhya Pradesh, India
Infosys
System Engineer
April 1, 2022 – March 31, 2023
Bhubaneshwar, Odisha, India
Viztechie
Frontend Developer
December 1, 2020 – March 31, 2022
Noida, Uttar Pradesh, India
The Beam
November 1, 2024 – October 31, 2025
Migrated the Beam insurance site from static HTML and CSS to React and TypeScript with React Router, delivering renewals, claims, manage policy, and FAQ flows with clientside routing. Strengthened quality with Jest, React Testing Library, and Cypress in CI/CD (GitHub Actions or Azure DevOps), raising coverage to ~65 percent and preventing 15 plus regressions pre-release. Set up pipelines and code review gates (lint, type check, unit and E2E tests, preview deployments), reducing average release time by ~25 percent and improving deployment reliability.
Crown
August 1, 2024 – October 31, 2025
Led a greenfield React and TypeScript SPA for Crown Decorating Centres from scratch, delivering product catalog, faceted search, basket and checkout, click and collect, store finder, and account signup. Built a reusable component library in Storybook (cards, variant selectors, filter drawers, tables), reducing new screen build time by ~30 percent and improving UI consistency. Optimized performance with code splitting, lazy loading, and list virtualization, shrinking the initial bundle from 1.6 MB to 0.95 MB and improving mobile LCP from ~2.6 s to ~1.9 s.
Casefox
May 1, 2023 – July 31, 2024
Delivered 20+ production features across booking flows, calendar views, and admin dashboards using React + TypeScript, collaborating with product, design, and backend in Scrum sprints. Built reusable components and patterns (availability grids, resource pickers, time-slot rules, RBAC-aware menus) in Storybook, cutting new screen build time by ~30%. Optimized performance with route-level code-splitting, list virtualization, and image/CDN tweaks, reducing initial bundle size and improving mobile LCP on high-traffic pages. Shipped features for group/class scheduling (multi-attendee flows, roster management, capacity rules) and retail/meeting use cases (reminders, CRM hooks), increasing weekly active organizers. Strengthened quality with Jest + React Testing Library + Cypress and visual checks in CI, raising coverage past 65% and preventing regressions prior to releases.
Statista
June 1, 2022 – February 28, 2023
Delivered 10+ features across enterprise dashboards and self-service flows using React and TypeScript, collaborating closely with UX, business analysts, and backend in Scrum sprints. Led migration of legacy views to React/TypeScript with Redux and RTK Query, reducing UI defects by ~20% and increasing feature throughput by ~18%. Built a reusable component library (tables, filter panels, form controls) documented in Storybook, cutting new-screen build time by ~25%. Implemented CI checks in Azure DevOps and GitHub Actions (linting, type checks, tests, preview environments), reducing average release time by ~20%.
App store Spy
December 1, 2020 – March 31, 2022
Developed responsive, accessible SPA screens (search, filters, tables, charts) using component-based architecture, improving mobile LCP to ~2.4s and reducing layout shifts. Built reusable UI components (server-paginated tables, filter drawers, modals, side panels) reused across 6+ pages, trimming duplicate code by ~25%. Integrated REST APIs for app metadata, rankings, reviews, keywords, and ads; added query params, caching, and retries to cut median fetch time by ~180ms and reduce transient errors by ~30%. Managed complex client state for filters, saved views, and deep links via URL params/router, enabling 10+ saved views and reducing navigation errors by ~20%. Optimized large-dataset performance (virtualization, memoization, debounced inputs, lazy loading, code-splitting), reducing initial bundle from 1.8MB → 1.1MB and table render from 850ms → 420ms. Collaborated with design/product on Figma handoffs; delivered sprint increments consistently and cut design-to-dev rework by ~20% via component tokens/variants.
Cultural Fit Analysis
The candidate's project diversity, spanning insurance, decorating centers, booking systems, and analytics portals, indicates adaptability to different business domains. Their consistent use of modern frontend technologies (React, TypeScript) and practices (CI/CD, Storybook, performance optimization) aligns well with a forward-thinking engineering culture. The experience in leading greenfield projects and migrating legacy systems suggests a proactive and improvement-oriented mindset. The candidate's experience aligns well with a Senior Frontend Engineer role, demonstrating a breadth of relevant skills and a track record of impactful contributions.
Soft Skills & Operational Fit
The candidate demonstrates strong operational fit through their consistent delivery of features, optimization efforts, and collaboration with cross-functional teams in Scrum sprints. Their focus on improving release times, reducing UI defects, and increasing task completion indicates a results-oriented approach. The emphasis on building reusable components and setting up CI/CD pipelines suggests a commitment to efficiency and quality. While direct soft skill assessment is limited, the descriptions imply good teamwork and communication in a professional setting.