Technical Lead Engineer — 7+ years shipping FinTech, InsurTech, and device-care apps for 10M+ users. I own revenue-critical features end-to-end: architecture, async design, performance, CI/CD, and delivery.
Android · Flutter · Dart · Kotlin Multiplatform · Computer Vision
I'm a Technical Lead Engineer at FYERS Securities, leading options-trading FE systems (web + mobile) — design system, API contracts, performance & reliability guardrails, and CI/CD releases. Also driving an AI-first SDLC: codified skills & rules, MCPs, and agent workflows for tighter design–build–test loops.
5paisa Capital (IIFL subsidiary) · Software Engineer - Manager · 2023–2025
- Owned 6+ revenue-critical modules (MTF, orders, option chain, SEBI compliance) on apps with 10M+ users
- Led the Flutter migration: modular architecture, CI/CD, tokenized theming, shared UI/logic — cut platform bugs by 40%+ and doubled feature rollout speed
- Built real-time stock feeds over WebSocket/MQTT with API fallbacks — sub-second ticks, ~15% better order accuracy
- Shipped an in-house monitoring/logging SDK and a Dart SDK that cut asset size by 63.7%
- Android: MVVM/MVI, StateFlow, Coroutines, Room, Retrofit, Hilt, Koin — reached 99.99% Crashlytics stability
Servify (InsurTech) · Product Engineer 3 - Mobile · 2019–2023
- Maintained Servify core and 10+ white-label apps (10M+ users); redesigned OnePlus Care to align with OxygenOS
- Launched mInspect diagnostics (500K+ users), cutting trade-in fraud by ~30%
- Shipped TFLite + ML Kit SDKs for damage detection, integrated by Samsung US/India teams in under 2 days
Outside of code, I'm usually planning a long ride or hunting down a good food spot — always up for recommendations on either. 😊
📧 kashyap.das.in@gmail.com · 💼 LinkedIn · ✍️ Medium · 🌐 Portfolio
Check out my pinned repositories below for in-depth explorations of my work!



