AI communications platform focused on real-time voice/video workflows

• Built LiveKit-based agents for real-time audio/video processing on top of WebRTC

• Implemented low-latency STT → LLM → TTS pipelines (OpenAI API) for live transcription, translation, and moderation

• Designed and deployed a recording pipeline (Go + GStreamer) converting WebRTC streams into adaptive bitrate HLS with S3 storage

• Owned backend services in Go (MongoDB) supporting real-time AI workflows in production

• Ran production infrastructure on k3s (Kubernetes) with Prometheus/Grafana/Loki for monitoring and alerting

A centralized crypto exchange with a focus on halal trading principles.

• Led architecture and development of the core trading engine (matching orders, order book, candles) using TypeScript and NestJS

• Scaled order processing throughput 10× by redesigning architecture and partitioning trading data

• Integrated with Kucoin and OKX Broker APIs, managing liquidity and executing trades in real-time

• Designed WebSocket pipelines for real-time market data (200+ trading pairs)

• Mentored junior developers, conducted interviews, and improved onboarding

• Took part in system scaling under 1M+ registered users and handled sudden user spikes

• Participated in futures trading system expansion and architecture transition

SaaS for clinics across Russia, UK, and Latin America

Result: helped scale client base from 60 to 3000+ clinics in 6 years

• Migrated legacy C# billing systems to Go microservices, improving maintainability and reducing setup time

• Built integrations with lab APIs (FTP/XML) for 8+ laboratories; automated lab orders and result delivery to millions of patients

• Integrated with Stripe, Ckassa and LATAM payment gateways, enabling multi-market payments

• Created internal warehouse management system

• Developed a full-stack business analytics module with custom filters and aggregation; helped surpass the 1000-client milestone

• Migrated data from Neo4j/ElasticSearch to PostgreSQL, cutting infrastructure costs by $10k+ per month

• Enabled telemedicine services during COVID using an open-source WebRTC solution

Built backend for MyTaxi, a local Uber-like service

• Refactored and stabilized a critical Go microservice for real-time ride dispatching, eliminating frequent crashes

• Improved matching algorithm: reduced client wait time from 5 mins to 30 secs by enabling parallel request handling

• Rewrote legacy Node.js driver API to modern Promises-based architecture