CleverGift (in dev) — gifting solution for retailers (SaaS), including gift recommender (big-data based), e-gifting (virtual gifting with 3D gift presentation), gift cards solution. All customizable/white-label with easy drop-in integration for retailers' online shops.
Bitcoin-message.com — my recent open source pet project, utilizing blockchain technology in a fun way :) Uses React+MobX on frontend and Firebase(Node.js)+bitcoinjs-lib on backend. "Save your message in Bitcoin blockchain. Forever!". Try it ;)
CleverCards iOS app — "is your very own personalised greeting card store". My main responsibility in Cleverbug startup before recent pivot (from B2C to B2B). Raised $10M from investors. Recently we signed a contract with eBay (Sears next) on our B2B solution and my Mobile App work (native+web-hybrid) used in main pitch.
School Catering System — huge proprietary SaaS project in catering industry developed from zero. RFID/NFC cards for users, front office part, back office part, public terminals with touch interfaces, security turnstiles, own billing, payment systems, all that kind of stuff in there.
Gamebomb.ru — one of the biggest social sites about gaming in Russia with 100k visitors daily. All ground-up architected and developed by one developer. Has bunch of social features, all games library, reviews, news, videos, blogs, streaming and online-chat functionality, social achievements and even homebrew DDOS-protection.
Literator.io — "Let's remember best poems together!". One of my open source pet projects. Started with Russian poems, English poems are coming soon. Based on AngularJS (Angular 1) with all best practices on that moment, fully covered with Unit and E2E tests. If you have Russian/Ukrainian dev in the team, they will be excited to try it :)
Photo505.com — automatic photoshop-like photo effects + face detection (OpenCV)