Timur Mustafin

Senior Backend Developer

Quantum Zen Systems•  April 2023 - March 2025•  Belgrade

• Applied machine learning and optimization algorithms to improve business processes; • Designed interfaces for integration with both external and internal systems; • Managed the lifecycle of ML models: version control, monitoring, and CI/CD deployments; • Developed and maintained parsers for extracting data from public sources; • Created and supported an automated scanning pipeline for OSS components; • Wrote unit tests and ensured code quality; • Documented system architecture and code; • Collaborated with full-stack developers and data analysts

Full Stack Developer

Quantum Zen Systems•  February 2022 - April 2023•  Belgrade

• Developed and maintained microservices-based application architectures; • Created interactive web interfaces using Django and React.js; • Ensured cross-platform compatibility and responsive design; • Optimized application performance and scalability; • Implemented lazy loading to improve performance; • Refactored code using asynchronous programming techniques; • Developed APIs with Django and Flask; • Designed, developed, and maintained PostgreSQL databases; • Wrote and implemented tests (unit, integration, E2E) to maintain quality.

Backend Developer

ArtStyle Group•  November 2017 - February 2022•  Moscow

• Developed and implemented scalable microservices systems and data processing pipelines; • Created software and automation tools to enhance operational efficiency; • Developed custom protocols for authentication and authorization; • Administered virtual machines on AWS and managed testing environments, integrating updates as needed; • Conducted system analysis and optimized user experience for e-commerce platforms; • Developed custom chatbots to improve customer service and marketing; • Companies and projects include: obi.ru, ratingruneta.ru, cmsmagazine.ru, workspace.ru, etc.