SENIOR FRONTEND ENGINEERREACT / TYPESCRIPT + GEN AI
OPEN TO WORK ✦ DELHI — REMOTE ✦ 150M USERS ✦

ANIMESHBASAK.

Frontends for 150M+ people. Full-stack range, AI conviction, and a squad that ships. Currently Lead Engineer on the Airtel Thanks App.

INFOSYS → SPARKLIN → PAYTM
→ MAKEMYTRIP → AIRTEL DIGITAL
LOCATIONNew Delhi, India — --:--:-- IST
CURRENTLYLead Engineer @ Airtel Digital
SEEKINGSenior / Lead / Staff — IC+
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REACTTYPESCRIPTREACT NATIVENEXT.JSGEN AISYSTEM DESIGNREACTTYPESCRIPTREACT NATIVENEXT.JSGEN AISYSTEM DESIGN
(01)PROFILEREAD WHILE SCROLLING

I build consumer-scale frontends the kind 150M people use without ever wondering who made them. Seven years, five companies, one habit: find the hardest problem in the room and ship it like it was obvious. Now leading a squad at Airtel and teaching products to think with AI.

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SALES LIFT, ONE REVAMP
(02)THE RECORD05 ROLES — CLICK TO EXPAND
Airtel Digital Ltd. — Lead Engineer · REACT · TS · REACT NATIVE · SPRING BOOT · GROWTHBOOKLead a 5–7 engineer squad — architecture, delivery, release standards; final review gate before production.Own React/TypeScript surfaces at ~150M MAU: Airtel One, Black, Prepaid, Postpaid, SKYC.Shipping an agentic AI bot journey in React Native for SKYC onboarding; Spring Boot REST services for DTH flows.
MakeMyTrip India Pvt. Ltd. — Senior Software Engineer II · SSR · WEB VITALS · VITEST · SENTRYHotels PWA booking funnel at 5M+ monthly sessions — Lighthouse 6 → 8–9 via SSR tuning and critical-rendering-path work.Killed 1,000+ Sentry errors in 48 hours by tracing one systemic bug. Held 90%+ test coverage.
One97 Communications — Software Engineer · REACT · REDUX · ANALYTICS · SPRING BOOTLed the legacy → React migration for ~3M active merchants.Soundbox purchase-journey revamp → +40% EDC device sales; sole analytics SPOC driving 10–15% merchant engagement lift.
Sparklin Innovations — Frontend Developer · ANGULAR · BANKING UI · A11YAngular UI components for ICICI Internet Banking (Project Nirvana) — workflow usability, a11y compliance, faster first load.
Infosys Ltd. — Systems Engineer · REACT · FINACLE · WEBDRIVERIOReact components and regression automation (WebDriverIO) across the Finacle ecosystem at ANZ Bank.
AIRTELMAKEMYTRIPPAYTM150M USERSNEW DELHISHIP ITAIRTELMAKEMYTRIPPAYTM150M USERSNEW DELHISHIP IT
(03)THE LABBUILT NIGHTS + WEEKENDS, RUNS 24/7
(04)WRITING11 DISPATCHES
(05)CONTACTREPLIES WITHIN 24H
LET'STALK.

Open to Senior / Lead / Staff frontend roles — IC or IC + tech-lead. Remote India or Delhi NCR. Real scale or real AI preferred; both is the dream.

© 2026 ANIMESH BASAK--:--:-- IST — NEW DELHIDESIGNED IN THE BROWSER, SHIPPED WITHOUT EXCUSES