Sergii Vorushylo is a Technical Lead based in Stockholm with 14 years of experience designing, building and operating full web application lifecycles, primarily on the Microsoft stack and Azure. He combines hands-on development, automated testing and CI/CD with architectural leadership, advocating SOLID, Domain-Driven Design and Clean Architecture to keep large codebases maintainable. Sergii has progressed from .NET developer roles through team leadership at Episerver to technical leadership at SEB, bringing practical expertise in both relational and document databases and modern Agile/DevOps practices. A Microsoft Certified Professional Developer, he is comfortable translating complex requirements into robust, observable systems and mentoring teams to deliver them. Notably, his background in electronics (MS) gives him a systems-oriented mindset that surfaces in his emphasis on monitoring and troubleshooting as integral parts of delivery.
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