Narendra G

Frontend Engineer

Bengaluru, Karnataka, India4 yrs 9 mos experience

Highly Stable

Key Highlights

Stackforce AI infers this person is a Fintech and Social Media Frontend Developer with expertise in performance optimization.

Next.jsTypescript

React NativeJavaScriptReact.js

Oct 2022 – Dec 2025 · 3 yrs 2 mos

Login & Authentication - Built a highly secure login system integrating PIN, biometric
authentication, and encrypted storage through device Keychain/Keystore. End-to-end protection
using hardware-level encryption and secure token management.
❖ UPI - Implemented end-to-end UPI flows: registration, send, QR scanning, and PIN handling.
❖ Performance & Reliability - Refactored legacy architecture for better modularity, reduced
bundle size by splitting critical flows, implemented caching (MMKV, AsyncStorage), and
improved cold start performance across platforms. Improve Load time by 2~3 seconds.

Next.jsTypeScript

Sep 2022 – Sep 2023 · 1 yr

Next.jsTypeScript

Mar 2019 – Sep 2020 · 1 yr 6 mos · On-site

🐦 Built a server-rendered PWA version of Koo (Indian Twitter) from scratch as the sole developer. Designed a scalable, production-grade architecture with offline-first support using Workbox and advanced caching strategies. The platform serves 30M+ users.
Developed high-performance multimedia feed components supporting audio, video, and image rendering with smooth playback and optimized loading.
🎙️Built Vokal ( indian Quora ), a Q&A platform where users could ask questions and get answers from experts in audio or video format, with 5M+ users.
Improved SEO and performance. achieving 80–85 Lighthouse scores for Koo and Vokal apps.