Summary
Sergii Vashchyshchuk is a Senior .NET Developer with 13 years of experience building enterprise-grade, multi-tier distributed systems and logistics platforms from Sydney. He leads architecture and design for high-impact projects—most recently driving the rates management platform at WiseTech Global and shaping CI/CD, API design, and core infrastructure for a product used across 105 countries. Deeply experienced in the Microsoft stack (C#, .NET, WPF, WebAPI, MSSQL) he also codes in Scala, Go and Python and applies reactive and actor-model patterns (TPL, Rx, Orleans) to high-load and real-time scenarios. His background in video intelligence and IoT gave him hands-on expertise with low-level protocols (TCP/UDP, ONVIF, DLNA) and performance-sensitive UI/communication layers. A proactive open-source maintainer and lifelong learner, he actively explores ML/AI, functional programming and blockchain to bring new techniques into production. Colleagues rely on him to translate complex business requirements into scalable, maintainable solutions and to rescue mission-critical client deployments.
13 years of coding experience
6 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
Ukrainian, Russian, English