Андрій

ANDRII STOTSKYI
.NET Software Engineer
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Summary
Results-driven .NET Software Engineer with 2+ years of experience building high-performance backend systems for iGaming and enterprise
platforms. Strong expertise in Clean Architecture, DDD, and microservices, with hands-on experience in back-office systems and UCS platforms.
Passionate about understanding business domains, translating requirements into robust technical solutions, and solving complex engineering
challenges.

Experience
EveryMatrix Lviv, Ukraine
.NET Software Engineer 08/2024 - Present
• Architected a .NET Core automation framework with Playwright for end-to-end API testing, reducing integration test development time by 40%
and implementing a UI reporting dashboard for improved visibility.
• Integrated 16+ transactional API integrations and multiple game providers into the platform, improving content coverage and system scalability.
Developed 30+ backend services for high-load payment and transactional systems in a mission-critical iGaming environment, including
automation services that reduced operational processing time by 50+% and streamlined critical workflows.

Insiders Lviv, Ukraine
.NET Software Engineer 02/2024 - 08/2024
• Led architectural redesign and migration of legacy PHP application to .NET Core Web API. Orchestrating complete database migration from MySQL
to PostgreSQL. Optimized critical SQL operations by 40-60%, reducing execution times from 2–4 minutes to 10–20 seconds through SQL
optimization, strategic indexing, and Dapper implementation.
• Implemented robust testing practices and code quality standards, achieving 75%+ test coverage.

Education
Lviv Polytechnic National University 09/2021 - 07/2026
Bachelor of Telecommunications Engineering

Technical Skills
Languages & Frameworks: C#, ASP.NET Core, .NET Framework, REST/SOAP APIs, TypeScript, JavaScript, React, Dapper, Entity Framework Core

Databases: PostgreSQL, MySQL, MS SQL Server, MongoDB, Redis

Architecture & Design Patterns:
Microservices, Modular Monolith, Clean Architecture, Domain-Driven Design (DDD), CQRS, Test-Driven Development (TDD), SOLID

Message Brokers & Event Streaming:: RabbitMQ, Apache Kafka

Testing: Playwright, xUnit/NUnit, Moq, Integration Testing, WireMock, End-to-End Testing

Observability & Monitoring: ELK Stack (Elasticsearch, Logstash, Kibana), New Relic, Grafana, Seq

Cloud & DevOps: Azure, CI/CD (Azure DevOps/GitHub Actions), Docker, Nginx, Keycloak

Advanced Concepts: Asynchronous Programming, Parallel Programming, High-Load Systems, System Design, Performance Optimization