Vlad

Vladyslav Ovsiienko
C#/.NET Developer

📞
Dnipro, Ukraine

📧
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Skills 🧠
●​ C#, ASP.NET Core
●​ Entity Framework
●​ Develop using REST API, OOP and SOLID principles
●​ Unit testing using xUnit
●​ SQL (MsSQL, MySql), NoSQL (MongoDB, Redis)
●​ Azure basics
●​ Docker, Kubernetes
●​ MassTransit (RabbitMQ)
●​ JavaScript/TypeScript, Angular
●​ Python

Experience 💼
Jan 2024 - April 2025
CustomSolutions | Full-Stack Software Developer

📝 Started at the company as an intern and continued as a full-time developer.
🔹 Project: Real Estate Management Platform
A startup platform for real estate managers.

●​ Created multilingual support system for broader user adoption
●​ Redesigned authentication and authorization system → improved security and reduced
response times by 50%
●​ Rebuilt user notification system → reduced bugs and backend overhead
●​ Developed RESTful API architecture, proposed backend improvements that increased
scalability
●​ Built lightweight web UI in Angular; integrated with external services
●​ Took the initiative in API design and backend architecture decisions
●​ Actively participated in planning, code reviews, and discussions with the product owner

Stack: C#, ASP.NET Core, Entity Framework, MySQL, Angular, Python, Docker
 2

🔹 Project: CRM for Account and Communication Management​
A system for managing user accounts, automation, and communication at scale.

●​ Developed modules for account lifecycle management and mass messaging
●​ Communicated with the client to clarify requirements and ensure alignment with project
goals.
●​ Participated in the planning and architecture of the application, ensuring scalability and
performance.

Stack: C#, ASP.NET Core, SQL Server, Angular, Python

🔹 Project: Accounts Payable Solution​
Solution for processing invoices and managing payments.

●​ Contributed to modules for invoice tracking and payment logic
●​ Refactored existing codebase, reduced technical debt
●​ Handled bug fixing and minor enhancements across the backend

Stack: C#, ASP.NET Core, SQL Server, xUnit, Angular

Education 🎓
September 2019 - August 2022

Seneca College, Toronto, Canada - Computer Programming and Analysis

About Me 💬
Proactive and detail-oriented software developer with a passion for backend development.
Comfortable working independently or in a team. Focused on building scalable, maintainable
systems. Eager to contribute to meaningful products and continuously grow as a professional.