Ihor Tretiakov is a Team Lead and Senior JavaScript developer with over a decade of experience building full-stack and enterprise web applications, and more than five years focused on Node.js back ends. He designs and refactors application architectures to align technical solutions with business needs, and has solid experience creating REST services and cloud-native systems as an AWS Certified Solution Architect. Ihor has led teams and technical initiatives at companies like AB Soft and Grid Dynamics, and introduced distributed architectures and CDN cache-warming solutions while at PerfOps. Hands-on across the stack, he combines front-end expertise with production-grade backend and Kubernetes deployments, plus practical SQL and caching experience. Based in Kharkiv, Ukraine, he brings a pragmatic leadership style shaped by roles from technical support and billing systems to R&D, revealing an unusual depth in operational reliability and process optimization. Colleagues rely on him to translate complex performance requirements into maintainable, scalable systems.
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Ihor Tretiakov - Team Lead Senior JS Developer at AB Soft