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C#/.NET developer with over 3 years of professional experience in FinTech projects. While my primary focus has been on back-end development, I frequently handle full-stack tasks, which involve both back-end and front-end (AngularJS, Angular, React) development.…

Denys Pashchenko

Full Stack Developer, Back-End Developer, Web Developer

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C#/.NET developer with over 3 years of professional experience in FinTech projects. While my primary focus has been on back-end development, I frequently handle full-stack tasks, which involve both back-end and front-end (AngularJS, Angular, React) development.…

Available to hire

C#/.NET developer with over 3 years of professional experience in FinTech projects.
While my primary focus has been on back-end development, I frequently handle full-stack tasks, which involve both back-end and front-end (AngularJS, Angular, React) development.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Ukrainian

Fluent

English

Advanced

Work Experience

.NET Developer at Andersen Lab

December 1, 2022 - Present

Responsibilities and achievements: developing new features and functionality; created 5 new microservices; optimized EF Core queries (average 15% performance improvement); wrote unit tests (code coverage up 11%); authored Dockerfiles for microservices; worked with Entity Framework, Dapper, Jira, Azure DevOps, GitLab, GitHub.

CEO / Owner at Rotor-Sumy LLC

June 30, 2021 - October 25, 2025

Led a small software company delivering FinTech and enterprise-grade web applications; responsibilities included strategic planning, architecture, and hands-on development with a team of up to 8 specialists.