About Me

Hi! I'm Bennyhinn Sam T. I'm a full-stack product engineer who loves turning ideas into production software that ships on real devices and real servers.

Production Experience

Lead Product Engineer @ Vitrak Logistics Platform

2026 — Present

  • ▹Architected and shipped dual native mobile apps (Vitrak User & Vitrak Driver) to Apple App Store and Google Play Console.
  • ▹Built battery-efficient sub-second GPS tracking using dedicated Supabase Realtime WebSocket logical replication.
  • ▹Designed and deployed production backend on DigitalOcean Singapore (SGP1) with single-node Blue/Green zero-downtime deployments for $73/mo.
  • ▹Built custom Cloudflare Workers + R2 OTA update pipeline implementing Expo Protocol v1 with $0 egress fees.

Product Builder @ Christ Companion (Community App)

2026 — Present

  • ▹Engineered an offline-first mobile platform for the Christian community featuring digital hymnals and scripture exploration (companion.christapps.in).
  • ▹Running live beta testing with active community congregants.

Systems Engineer @ OnAir Ecosystem & Relay

Open Source

  • ▹Built high-performance media & broadcasting relay server in Go for low-latency concurrent stream delivery.
  • ▹Designed dynamic content engine enabling static websites to receive real-time feeds without heavy CMS overhead.

Technical Skills

Mobile Engineering

React Native, Expo SDK, TypeScript, Kotlin, Android Gradle Tooling, iOS Xcode & CocoaPods, App Store Connect & Google Play Console

Backend & Systems

NestJS, Node.js, Go (Golang), Rust, REST APIs, WebSockets / Elixir Phoenix Realtime, Python

Database & Cloud Infrastructure

PostgreSQL, PostGIS, Supabase, DigitalOcean Singapore (SGP1), Docker & Blue/Green Deploys, Cloudflare Workers & R2, Nginx, Caddy, Git

Education & Community

Bachelor of Computer Science and Engineering @ Stella Mary's College of Engineering

Expected Graduation: June 2026

  • ▹GPA: 8.00
  • ▹Organizer - Byte-Bash-Blitz
  • ▹Toastmaster - PM 4
  • ▹Student Volunteer - Stella Mary's Institution's Innovation Council

Math - Computer @ Belfield Matric Hr Sec School

Graduated: May 2022