Senior Frontend Engineer @ Qilin Labs

Arjun.

Frontend engineer who obsesses over performance and clean architecture. I've spent the last 4+ years building with React and TypeScript — leading migrations that cut page load times by 60%, trimming bundles by 70%, and turning slow pages into fast ones. Currently shaping the frontend at Qilin Labs.

Experience 4+ Years
Focus React / TypeScript
Location India
Status Employed
01Experience
01
Senior Frontend Engineer
Feb 2025 — Present
Qilin Labs
Leading frontend architecture and performance — cut bundle size by 60% and load times by 80%. Driving code quality through reviews, mentoring junior developers, and establishing frontend standards.
02
Software Engineer
Nov 2023 — Jan 2025
Hubspire Corp
Led Next.js 14 migration cutting load times 60%, trimmed bundle 70% with code splitting, built real-time dashboards with WebSocket, maintained 90%+ test coverage.
03
React Developer
Jun 2022 — Nov 2023
Woxro
Built 15+ responsive UIs, implemented Redux Toolkit state management, created reusable component library, integrated RESTful APIs.
04
Web Developer
Jan 2022 — Jun 2022
Limenzy
Developed responsive web apps with React, implemented pixel-perfect designs, optimized Core Web Vitals.
02Projects
SketchFlow — canvas drawing and whiteboard app
02
SketchFlow
Canvas drawing & whiteboard app

A freeform drawing and whiteboard tool combining Rough.js hand-drawn aesthetics with perfect-freehand pressure-sensitive strokes. Supports shapes, freehand, eraser, undo/redo, and export to PNG.

  • Hand-drawn style shapes via Rough.js rendering
  • Pressure-sensitive freehand with perfect-freehand
  • Full undo/redo history stack
  • Export canvas to PNG for sharing
React TypeScript Vite Zustand Rough.js CSS Modules
Pulse Analytics — multi-variant analytics dashboard
03
Pulse Analytics
Multi-variant analytics dashboard

An analytics dashboard built with Next.js and Mantine UI featuring interactive Recharts visualizations, NextAuth-powered authentication, and multiple dashboard layout variants for different data views.

  • Interactive charts and data visualizations with Recharts
  • Multiple dashboard layout variants
  • NextAuth authentication with role-based access
  • Server-side rendering for fast initial loads
Next.js React TypeScript Mantine UI Recharts NextAuth
03Technical Skills
04Education & Certification
01
B.Tech Mechanical Engineering
2017 — 2021
Anna University
02
Meta Front-End Developer Professional Certificate
Jun 2024
Coursera
05Writing
Article
01
How I Migrated a Production App from CRA to Next.js
Feb 2026 · 10 min read

A detailed walkthrough of incrementally migrating a production React app from Create React App to Next.js 14, achieving 60% faster load times and Lighthouse scores above 90.

Next.js React Performance Migration
Opinion
02
The Case Against SPAs in 2026
Feb 2026 · 8 min read

I build single-page applications for a living. My own portfolio is plain HTML. Here's why that's not a contradiction — and why most websites shouldn't be SPAs.

Architecture Performance Opinion
Case Study
03
What Happens When You Drop the Framework
Feb 2026 · 7 min read

Performance audit and frontend rework of TradersConnect — Lighthouse from 67 to 100, GTmetrix from C to A, fully loaded time from 3.3s to 1.0s. Zero frameworks.

Performance Core Web Vitals Case Study
Article
04
How I Use AI Without Writing Garbage Code
Feb 2026 · 6 min read

AI is a multiplier, not a replacement. A practical workflow for getting speed from AI tools without sacrificing code quality.

AI Workflow Engineering