Available for select work · Remote · GMT+8

Hi, I'm Mart.
I build & ship products
end‑to‑end.

Full-stack software engineer with 6+ years turning ideas into live web & mobile products — from the frontend UI all the way down to backend services, databases, media pipelines, and deployments.

01

Selected work

A few products I've designed, built, and shipped — several live on the App Store and the web.

iOS · Web · App Store Mobile

Refilio

An iOS trip cost tracking app — expense flows to track trip habits and monitor gas expenses, with end-to-end mobile delivery.

  • React Native
  • Expo
  • iOS
iOS · Web · App Store Mobile · Computer Vision

MaestroScan

An iOS app for teachers that scans bubble answer sheets with the phone camera for instant grading — plus class organization and student insights.

  • React Native
  • Expo
  • OCR
  • iOS
iOS · Web · App Store Real-time · AI

TalkGlot

A real-time translation product for web & mobile — QR guest access, speech-to-text, AI translation, live chat, and credit-based pricing.

  • React
  • WebSocket
  • Speech-to-text
  • AI
Web AI · Media

SermonShots

AI-assisted content platform for sermon clips, dubbing, downloads, and creator workflows.

  • SvelteKit
  • NestJS
  • FFmpeg
  • TTS
Web Live · Streaming

SermonLive

Live transcription & streaming-support platform with real-time audio, text, and media workflows.

  • RTMP
  • WebSocket
  • Redis
  • Real-time
Web Product Engineering

Volume

Web product contributions — UI implementation and product engineering across the stack.

  • Frontend
  • TypeScript
  • Product
Web Marketplace

Hibuddy

Marketplace-style web product — user-facing flows, data handling, and ongoing development support.

  • Frontend
  • APIs
  • Performance
02

About

I'm a full-stack engineer who likes owning a feature from the first pixel to the production deploy.

Over the last six years I've worked across startup teams and freelance engagements, shipping web and mobile products end-to-end — React & Svelte on the frontend, React Native / Expo on mobile, and Node.js / NestJS on the backend, all in TypeScript.

Lately I've been deep in creator-focused media tooling: live transcription, dubbing, RTMP / FFmpeg pipelines, real-time audio and text, and the cloud infrastructure that keeps it all running. I care a lot about product quality — I test on real devices, reproduce the gnarly bugs, and validate releases before they ship.

Experience

  1. 2024 — Present

    Software Engineer

    SermonShots / SermonLive

    Creator tools for sermon clips, live transcription, dubbing, downloads & media workflows. Full-stack across SvelteKit, NestJS, PostgreSQL, Redis, WebSocket and RTMP / FFmpeg pipelines. Own product quality end-to-end.

  2. 2023 — 2024

    Freelance Developer

    Mamamia Inc.

    Client-facing web features, UI improvements, bug fixes and third-party integrations — shipping production-ready updates under tight startup timelines.

  3. 2022 — 2024

    Freelance Developer

    Hibuddy

    Marketplace-style features — frontend flows, data handling and user-facing improvements, with iterative performance work.

  4. 2021 — 2023

    Software Engineer

    Skydev Solutions

    Web apps, internal tools and client-facing features across frontend and backend, translating product requirements into reliable interfaces.

  5. 2019 — 2021

    Software Engineer

    Twist Resources

    Web & mobile features with ReactJS and React Native / Expo — reusable UI components, API integrations and mobile screens, with hands-on agile delivery and QA.

03

Skills & tools

The stack I reach for, top to bottom.

Frontend

  • React
  • Svelte / SvelteKit
  • TypeScript
  • JavaScript
  • HTML
  • CSS

Mobile

  • React Native
  • Expo
  • Swift
  • Kotlin
  • Flutter
  • App Store publishing

Backend

  • Node.js
  • NestJS
  • Express
  • Go

Data & Infra

  • PostgreSQL
  • Redis
  • Docker
  • PM2
  • Nginx
  • GCE
  • AWS

Media / AI

  • FFmpeg
  • RTMP
  • Transcription
  • TTS
  • Dubbing workflows

Workflow

  • Git / GitHub
  • Playwright
  • Jenkins
  • Customer debugging
04

Let's build something

Have a product to ship or a team to strengthen? Send a note — I read every one.