Владислав

Vladyslav Mrachkovskyi

Senior .NET Developer

Kyiv, Ukraine | [відкрити контакти](див. вище в блоці «контактна інформація») |
[відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація»)

SUMMARY
Senior .NET Developer with 10+ years of hands-on experience designing, developing,
and scaling comprehensive Enterprise Resource Planning (ERP) systems for the
healthcare domain.
Strong expertise in building maintainable software architecture using SOLID principles
and Design Patterns.
Proficient in backend development (ASP.NET Core, REST Web APIs) and extensive
database engineering with MS SQL Server (T-SQL optimization).
Proven track record of automating complex business workflows.

SKILLS
Languages & Frameworks: C#, .NET, ASP.NET Core, .NET Framework
Databases & ORM: Microsoft SQL Server, Transact-SQL (T-SQL), Dapper,
ADO.NET
Architecture & Process: SOLID, Design Patterns, Business Process Automation,
Legacy Migration
Desktop Development: WinForms
Tools & Version Control: Visual Studio, SQL Server Management Studio, Postman,
Claude Code, Git, GitLab
CI/CD & Project Management: TeamCity, YouTrack, Bitbucket
Reporting Tools: Crystal Reports, Fast Reports
Familiar with: Entity Framework Core

EXPERIENCE
Anzer IT Healthcare | .NET Developer | Remote, Kyiv, Ukraine
Oct 2013 to Present

Developed and maintained core modules of a comprehensive Healthcare ERP
system, covering everything from Electronic Medical Records (EMR) to Pharmacy
and Inventory.

Spearheaded the migration of legacy client-server functionality into a backend API by
developing clean, scalable REST Web APIs using ASP.NET Core and Dapper for
desktop and tablet client applications.
Analyzed complex business requirements to design and automate clinical and
administrative workflows.
Engineered and optimized complex database schemas and heavily loaded T-SQL
stored procedures in MS SQL Server, ensuring data integrity and high performance
for critical enterprise operations.
Implemented robust system integrations with external third-party services, including
insurance claim processors and OCR systems.
Supported and expanded complex legacy desktop client-server application utilizing
WinForms and ADO.NET, ensuring stable production performance.
Conducted end-to-end troubleshooting, bug fixing, and incident resolution in
production environments.

EDUCATION
National Technical University of Ukraine 'Kyiv Polytechnic Institute'
Bachelor's degree, Software Engineering | 2010 – 2014

LANGUAGES
Ukrainian: Native
English: Intermediate