built the business email enrichment service end-to-end, now one of the company's leading revenue-driving features. scaled and optimized the people profile enrichment pipeline to 100M+ profiles/month. built an MCP (Model Context Protocol) server enabling AI-agent access to company and people data for our clients.

built and maintained Java backend microservices for a real-time multiplayer gaming platform serving millions of concurrent users. shipped a skill-rating matchmaking service and tournament monitoring with automated alerts. implemented the rematch feature for two-player games and optimised core game algorithms.

on-device AI team. designed and implemented ML models running on wearable devices, and pattern-recognition algorithms based on siamese networks.