Andriy

ANDRIY SIDAK
.Net Developer

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Kyiv, Ukraine

SUMMARY
Experienced .NET Back-End Developer with 2 years in the IT industry, specializing in building scalable, high-
load, web-oriented enterprise applications for startups, mid-sized businesses, and large enterprises.
Proficient in designing and implementing robust RESTful APIs and back-end architectures using C#, ASP.NET,
and Entity Framework. Skilled in applying design principles like SOLID, DDD, and proven design patterns to
deliver clean, maintainable, and testable code.
Strong background in working with relational and distributed databases MySQL, PostgreSQL, CockroachDB,
CI/CD pipelines, containerization with Docker, and cloud-native solutions including Kubernetes K8.
Collaborative team player.

EXPERIENCE

.Net Developer Jul 2025 - Feb 2026 SKILLS
NDA .NET
e-commerce
C#
Entity framework
.Net Developer 2023 – 2025 ASP.NET
CometSpace
RESTful API
Project - Poomb Creatures Docker
MySQL
Developed and implemented key product features, including Redis
designing the back-end architecture and creating business PostgreSQL
models DTOs, POCOs). CockroachDB
Implemented a secure user authentication and authorization LINQ
system using JWT tokens and the OAuth 2.0 protocol. GIT
Created a comprehensive testing framework (Unit & Integration CI/CD
tests) to ensure high code quality and application stability.
Solid
Optimized system performance by conducting load testing and
NoSql
implementing data caching mechanisms with Redis.
DDD
Developed a full-featured admin panel using TypeScript for
Design Patterns
efficient content and user management.
NUnit K8
Designed and implemented a RESTful API for client-server
interaction and integrated third- party services.
TypeScript
RabbitMQ

EDUCATION
ITVDN LANGUAGE
.NET Developer English - Intermediate
Mate Academy Ukraine - Native
Front-end Developer
Igor Sikorsky Kyiv Polytechnic Institute
Automation engineer