Senior Software Engineer based in Mumbai. I build privacy-first mobile apps, web platforms and developer tools, and I'm the creator of MiniFyn.
MiniFyn: privacy-first mobile and web utilities.
- 🛡️ ScamGuard: checks suspicious links before you open them (Android · Chrome)
- 🔒 CensorFyn: blurs faces, IDs and personal details in photos and videos, fully offline (Android)
- ⚡ ClipFyn: exports crisp 1080p 9:16 video for Reels and Shorts (Android)
- 🔗 URL shortener with QR codes and analytics (Chrome), plus in-browser developer tools
Open source: @gykh/caesar-cipher and other utilities under get-your-knowledge-here.
- Mobile: Flutter, Dart, on-device ML
- Web: TypeScript, React, Next.js, Tailwind CSS
- Backend: Go, Node.js, Python, REST
- Cloud & data: Firebase, Google Cloud, Vercel, Docker, PostgreSQL, Redis
- Tooling: GitHub Actions, Chrome extensions
Reach me through sylvesterdas.com or LinkedIn. Found a bug in a MiniFyn app? Open an issue in minifyn-issues.