Summary
Halil Kocaerkek is a Senior Software Developer with 30+ years in banking and financial services technology and over a decade focused on enterprise .NET and full-stack systems. He combines hands-on proficiency in Microsoft .NET, ASP.NET, MVC, Angular, SQL Server and mainframe technologies with practical product management experience delivering large banking platforms and trading front-office systems. Halil has led engineering teams, run a software firm, and driven migrations from legacy WinForms to microservices and modern web stacks, plus worked extensively on low-latency trading integrations and Excel-based financial tooling. Based in Chelmsford, he balances contractor agility (Deloitte, BGC, Oscore) with long-term platform ownership (ING, Akbank), and often stitches together heterogeneous stacks including IBM DB2, Oracle and Azure/CosmosDB. Notably, he pairs deep legacy/mainframe knowledge with contemporary cloud and Blazor skills, making him effective at modernising mission-critical financial applications.
11 years of coding experience
29 years of employment as a software developer
Computer Programming, Computer Programming at Dokuz Eylul University
Turkish, English