merkuluf

Led a full-stack team of six engineers building a high-load Telegram Mini App serving ~30k DAU. Owned task decomposition, sprint planning, and delivery control to ensure predictable deadlines and consistently high code quality. Conducted in-depth merge request reviews, maintained architectural integrity, and enforced development best practices across the team. Actively contributed to both backend and frontend, delivering critical features hands-on. Oversaw deployment pipelines with Docker, Swarm, and GitLab CI/CD, guaranteeing stable and repeatable releases.

Designed and implemented the CRM backend, integrating it with the Vendista order system. Created a reusable UI component library and implemented product interface from scratch. Built a robust delivery pipeline improving deployment reliability and development speed. Contributed 100% of backend and frontend code, completely solo project.

Invented and developed a microservice that allowed the dynamic creation of cryptocurrency wallets. Migrated infrastructure from Heroku to AWS (EC2 + S3 + RDS), reducing monthly costs by $2,000+. Reduced the number of checkout steps, increasing conversion and sales by 20%. Invented and created a Telegram bot for users who don't use the API. Mentored intern developers, managed their workload, and performed code reviews.