Senior Android Developer, Battery Smart
Jul, 2024 - Present
Leading Android development for India's largest EV battery-swapping network across Driver, Partner, and Internal apps, delivering 100M+ swaps through optimized flows while driving major performance, stability, and CI/CD improvements.
Architected new swap flow processing 9.9M+ swaps (~₹1Cr), integrated payment gateway, and built Smart Balance recharge system driving ₹50L+ subscriptions
Implemented Face Authentication across all 3 apps for swap and purchase flows, NFC device integration, and Live Auto QR mapping for seamless station operations
Built Driver Penalty Collection (₹1.96Cr+ collected), Partner Contracts visibility, Referral flow, and recovered 157 batteries via edited swap feature (1.86%)
Developed Server-Driven UI, Swap Pass/Coupons, Monetization module, Daily Attendance via FaceAuth, and regional translations for 30+ cities
Improved crash-free rate from 97.84% to 99.98% and reduced ANRs from 6,000 to 300 across all 3 apps in the ecosystem
Led Android 15→16 migration with UDF pattern refactoring, reducing cold start from 10s to 1.2s (88%) and hot start from 6s to 400ms (93%)
Optimized Jenkins CI/CD: Partner release 20min→8min (60%), debug 14min→4min with 10-20s incremental; Driver 12min→4min (67%); Internal 22min→6min (73%)
Spearheaded Sparrow device and Smart Station integrations, CIM module, Camera/Media playback, and WebEngage analytics implementation across platform