Богдан

Bogdan Zaika

Lviv, Ukraine

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🧭 Personal Summary
Goal-oriented .NET developer with over 4 years of experience (2021–present) building scalable,
modern web applications. Experienced in both front-end (Angular) and back-end (.NET)
development. Fast learner and resilient under pressure.

🧭 Professional Experience
UNITY-BARS — Middle .NET Developer

July 2024 – Present

Full-stack development of high-load authomative banking system and fullstack development
of mobile banking app as fullstack (.NET, Angular) developer.
Implemented responsive front-end components in Angular, integrating RESTful APIs.
Improved application performance and reliability, collaborating in Agile sprints.
Found and successfully improved bottlenecks in application, which allowed to reduce CPU
usage from 98% in peak to 43%. This also improved user expirience as some of the user
flows became up to 5 times faster.

IT-Enterprise — Junior .NET Developer

July 2023 – Nov 2023

Developed integration in .NET Framework ecosystem with REST API.
Participated in Agile ceremonies and code reviews to improve standards.

Sigma Software Group — Junior .NET Developer

Nov 2021 – May 2022

Built internal business tools with ASP.NET MVC/Core and C#.
Integrated front-end Angular components with back-end APIs.
Performed unit testing using xUnit.

🧭 Technical Skills
Back-end: .NET Core / Framework, C#, ASP.NET MVC, REST APIs, Kafka
Front-end: Angular

Databases: basic PostgreSQL and Oracle exposure, Redis
Tools & DevOps: Azure (Udemy-certified), Azure DevOps (CI/CD), Git, Prometheus
Testing: Unit testing frameworks (xUnit)
Methodologies: Agile (Scrum), Waterfall

🎓 Education and Certifications
Kryvyi Rih National University — Bachelor of Software Engineering
2019 – 2023
Kryvyi Rih National University — Master of Software Engineering
2023 – 2024
Microsoft Azure Fundamentals (Udemy; Certificate
UC-e2c11bf2-7462-44e9-9976-73b214fbf52e)

🧭 Languages
Ukrainian – Fluent
English – B2+ (Upper-Intermediate)