Uğur Uyar

Senior Backend Engineer at Armut / HomeRun

Istanbul, Türkiye

About

Backend Engineer working mainly in the .NET ecosystem, focused on payment systems, data integrity, and production-critical backend services. I have owned backend components in high-traffic marketplace and banking environments, including monolith-to-microservice migrations, database separation, and payment workflows. I took ownership of 3D Secure (3DS) integrations and chargeback-related flows, achieving a ~79% monthly dispute win rate. I’m strongest where correctness, reliability, and failure handling matter more than speed. Comfortable owning backend systems end to end, from design decisions to production stability.

Experience

  • Armut / HomeRun (4 yrs 3 mos)
    • Senior Backend Engineer
      Feb 2026 - Present · 10 mos

    • Istanbul, Türkiye
      Present

    • Backend Engineer
      Sep 2022 - Jan 2026 · 3 yrs 5 mos

      - Import of datas in the merger of two companies - Collaborating with stakeholders and contributing product architecture - Microservice backend development with distributed systems - Managing our own CI/CD pipeline and integrating testing frameworks with the pipelines

  • Software Developer at VeriPark
    Oct 2020 - Aug 2022 · 1 yr 11 mos

    - Contributed to Alternatif Bank CRM Applications as Full Stack Developer. - Developing Web Applications on Alternatif Bank Internet Banking - Working with Agile Development

  • Bilgisayar ve Öğretim Teknolojileri Öğretmeni at Sınav Eğitim Kurumları
    2017 – 2019