Denis Lappo is a Development Team Lead based in Warsaw with over two decades of software development experience and a decade in leadership roles, specializing in backend and full-stack business applications. He has deep expertise in C#, C++, .NET Core, ASP.NET Core MVC, MSSQL/Oracle and cloud-ready deployments using Azure SQL and Docker, with additional experience in embedded QNX/Lua systems. Denis has led teams across banking, CRM, mobile, and performance optimization projects, translating complex domain needs into maintainable, high-performance solutions. Comfortable working across web, mobile, and client/server architectures, he pairs hands-on coding with coaching and delivery ownership. Notably, his background spans both heavy enterprise data work and lower-level systems development, giving him uncommon breadth between database-driven apps and embedded platforms. He holds a BS in Mathematics and brings a practical, results-focused approach to technical leadership and system design.
10 years of coding experience
16 years of employment as a software developer
Bachelor of Science (BS), Math, Bachelor of Science (BS), Math at Belaruski Dziarzhauny Universitet
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