Payments / Web3
Multi-chain payment core
Designed and built network-isolated workers and Celery queues, eliminating transaction backlogs under sustained peak traffic.
- 5+ networks
- 200+ TPS
- 3× peak traffic

System architecture, feature decomposition, code review, and technical guidance for a team of three backend engineers.
Security, availability, CI/CD, deployment workflows, and infrastructure resilience across multiple projects.
Backend systems for Web3 products, marketplaces, decentralized exchanges, internal tools, and interconnected ecosystems.
Telegram bots, a plastic usage tracker for 3D printing, and Linux server management.