
Jorge T
Senior NET Backend Engineer
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Technical Lead / Senior .NET Backend Engineer
SifizSoft SA • Fulltime
Jul 2021 - Present • 5 yrs 2 mos
Progressed from Software Developer to Technical Lead while remaining hands-on in backend engineering. Design and develop C# and ASP.NET Core backend services and REST APIs for online banking solutions used by 20+ financial clients. Lead backend architecture, API integrations, data-access design, technical decisions, estimates, modernization initiatives, and production troubleshooting. Work with ASP.NET Core, Entity Framework Core, SQL Server, MySQL, Oracle, WCF, REST APIs, and financial-system integrations. Delivered multiple legacy .NET modernization releases, implemented application telemetry, and built internal development and deployment automation tools. Regularly diagnose complex production issues involving APIs, databases, integrations, performance, and security while coordinating solutions with developers, QA, and business stakeholders.