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Guwanch H. — Mid-Level Backend Software Engineer from Romania

Guwanch H.

Mid-Level Backend Software Engineer

Romania 3-6 years
Open to offersNew to Platform
Languages
EnglishRussianTurkish
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About

Guvanch H. is a seasoned Software Engineer specializing in backend and distributed systems, currently contributing to SumUp LTD in Germany. With a strong command of Go, JavaScript, PostgreSQL, Redis, and other technologies, Guvanch is instrumental in enhancing financial services platforms via event-driven Go services and improved affiliate payout systems. His prior role at Belet in Turkmenistan involved advancing a video streaming platform, serving over a million users. Notable achievements include increasing user engagement by 10% through advanced content discovery features and optimizing API performance to serve over 100K daily requests with reduced latency. At Tasin Chozgut, Guvanch engineered vital microservices for government tax systems, ensuring efficiency and reducing deployment times significantly. He is skilled in managing high-scale systems and distributed pipelines. Currently pursuing an MSc in Computer Science at the University of Craiova, Romania, Guvanch demonstrates expertise in leveraging Kafka, Kubernetes, and Docker for large-scale infrastructure.

Experience

  • Software Engineer

    SumUp LTD · 2026 — Present
    Contributed to event-driven Go services for the affiliate platform. Redesigned conversion and reward event pipelines to enhance affiliate payout accuracy.

  • Software Engineer

    Belet · 2023 — 2025
    Developed large-scale content discovery features, which included playlists and horizontal feeds. Optimized APIs handling over 100K daily requests, resulting in reduced latency. Created a distributed analytics pipeline on ClickHouse that processed over 1B events and decreased query latency. Enhanced search performance for more than 500K items by minimizing latency. Designed and managed scalable push notification pipelines delivering to more than 80K devices per day. Streamlined CI/CD processes, significantly reducing time and improving reliability. Provided mentorship to juniors and interns, leading to promotions and hires.

  • Backend Engineer

    Tasin Chozgut · 2021 — 2023
    Designed and maintained mission-critical microservices with over 3K daily active users. Managed and resolved production incidents, minimizing downtime and enhancing system stability. Containerized four legacy services using Docker and Kubernetes, significantly reducing environment setup time. Optimized SQL queries, caching strategies, and deployment processes to lower operational overhead.

Skills & Expertise

Fashion Tech / Retail ITCMSBackend DeveloperData EngineerSourcing Specialist

Education

  • Master of Science in Computer Science
    University of Craiova · — — 2027
  • Bachelor of Science in Computer Science. Economics
    Turkmen State Institute of Economics · 2016 — 2021