Work
Client work, highlights first. How I run things in production is on the infrastructure page.
Four of the eight clients who reviewed me hired me again (FoodRazor, Roley, Microwork), and Connectful's founder hired me again for her next product, Corecircle.
Highlights
Built for Yumetronics · 2024–now
SmartLite
Real-time IoT control platform running in production at Gardens by the Bay, Singapore — about 200 lamp poles managed across the public-facing park, live since 2024 and still under my maintenance. Yumetronics handled the…
Built for Michael Distel · 2018–2019
FoodRazor
Digitize paper invoices, automating orders to suppliers, and tracking price fluctuations.
Built for Nastassia Ponomarenko · 2021
Corecircle
Fitness-focused social network with exercise tracking features and ML for recommendation system.
Built for Lila King · 2023–2025
Roley — Make a Movie!
Multi-video recorder for kids. Pick a script, record scene-by-scene, and the app stitches the clips into a finished movie — with intro/ending credits and 50+ transitions. Full stack: SvelteKit app, ffmpeg.wasm video…
Built for Nastassia Ponomarenko · 2020–2021
Connectful
Networking app with Tinder-like UI and Machine Learning algorithm to match like-minded people.
Built for Rustam Zaripov · 2022
Truth or Dare (DareChat)
Real-time multiplayer Truth or Dare game for Russian-speaking audiences, live at darechat.me. Built for founder Rustam Zaripov in 2022 with a backend-first architecture in one Nx monorepo: two NestJS APIs on Express…
Archive
2023 · Full-stack
Sogroya Dose Reminder
A four-step multilingual web app for setting once-weekly Sogroya medication reminders on mobile and desktop calendars.
View details: Sogroya Dose Reminder2018 · Team lead & tech lead (full-stack)
GoPingu
Manage marketing teams via a Trello-like app that utilized a marketplace for project templates.
“He helped us to hire a team and takes care of our every need. His most amazing attribute is how he looks after our money like it is his own.”
— Peter Visser (opens in a new tab) reviewed on Upwork (opens in a new tab) 2017 · Audit and hiring
Code Review & Architecture Audit
Code review report for a Node.js REST API codebase.
“We hired Anton to help us to hire a back end engineer to work with us. … He worked within our budget, and executed the contract perfectly.”
— Reviewed on Upwork (opens in a new tab) 2015–2016 · Team lead & tech lead (full-stack)
Microwork
Human text classification service freelance platform.
“Anton was leading our development team and has set up an app that is covered in tests, full of quality guidelines and control, he adheres to schedules and communicates brilliantly.”
— Andy Gough (opens in a new tab) reviewed on Upwork (opens in a new tab) 2014 · Frontend
CallTrack
Analyze calls data from your call center and manage phone numbers based on various rules.
“He mainly overtook the frontend dev part of a SaaS solution we have developed. … I was very happy with his mindset (thinking in solutions instead of problems)”
— Thomas Wusatiuk (opens in a new tab) reviewed on Upwork (opens in a new tab) 2014 · Frontend
Sajari
Dashboard single-page application for search and recommendations engine as a service.
“Anton is an excellent web app developer and developer in general. His communication skills and attentiveness is what sets him apart.”
— Hamish Ogilvy (opens in a new tab) reviewed on Upwork (opens in a new tab) The company: Later renamed Search.io and acquired by Algolia in 2022 (opens in a new tab).
View details: Sajari