At DBI, I made pricing-engine imports 10x+ faster by moving them to Kafka streaming. I also built a monitoring and distributed tracing system for the pricing engine and moved synchronous service calls to Kafka and RabbitMQ.
At Softezza, I led the PHP-to-Go rewrite of a high-load platform with 1.7M active users, covering architecture, technology choice, and integration. I also cut local and CI/CD test time 10x+ and introduced Redis caching.
At WebAnt, I designed application and database architecture for three commercial products and built and documented APIs in PHP 8 and Go. I use Claude Code and Codex in my daily work, create custom agent skills and prompts, and connect tools through MCP.

