I have put here incomplete list of projects I have worked on.

A SaaS platform that connects users for live mock interviews and enables structured feedback collection. Built full-stack system (Next.js + Node.js + PostgreSQL) with Stripe payments, Google Analytics, and real-time feedback features via Socket.IO. Managed deployment on Hetzner using Docker and Nginx.
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A real-time platform for live interviews featuring collaborative code editing, integrated chat, and audio/video calling. Enables candidates and interviewers to code together, communicate via chat and voice/video, and provide instant feedback within the same session. Built with advanced WebRTC for calls, collaborative code editing (Monaco/CodeMirror), and Socket.IO/WebSockets for real-time sync.
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Created discounts and reward products applied to most prices displayed on the hotel reservation page. Developed new product features for partners and ran A/B tests.
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Automated the Oculus Remote Desktop Release pipeline, reducing release time from a day to about 30 minutes
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As a contractor, I worked on the HSBC internal Trading Software; I rewrote the existing Ext.JS app to fully functional React/TS/SPA
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Led a team to develop a Feature Roadmap Tracker software on React/JS/GraphQL/REST adopted by over seven teams in Reality Labs
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