Vladyslav

Vladyslav Tkachenko
[open contact info](look above in the "contact info" section) — LinkedIn — Telegram —

SUMMARY
I am .NET Developer with 3 years of hands-on experience in developing scalable RESTful APIs,and
enterprise applications using ASP.NET Core, EF Core, and MSSQL. Skilled in Docker-based de-
ployments and CI/CD automation with GitHub Actions. Deployed production applications to
Microsoft Azure (Web App,Container Registry,Blob Storage,Azure SQL). Strong focus on clean
architecture, security, and performance optimization.
Tech Stack: C#, .NET, ASP.NET Core, EF Core, SQL Server, Azure, Docker

SKILLS
Technologies:

• Back-End: C#, .NET, ASP.NET Core

• Front-End: React, TypeScript, JavaScript, HTML5, CSS3

• ORM: Entity Framework Core

• Databases: SQL Server, Azure SQL,CosmosDD

• Cloud: Azure DevOps, Azure (Web App,Blob Storage,Azure Function,Azure Configuration,Azure
OpenAI)

• Testing: xUnit, Integration Tests, Testcontainers

Languages: English (B2), Ukrainian

EXPERIENCE

.NET Developer — Tas Life October 2024 – Present
Remote

• Designed and developed backend services using C# and ASP.NET Core following Clean Archi-
tecture principles.

• Designing and implementing RESTful APIs for business-critical application features.

• Developed a full analytics flow from scratch:

– General system analytics
– Company-level analytics
– Contract-level analytics
– Product-level analytics

• Designed and implemented a full document management flow:

– File upload and storage
– Metadata persistence in the database
– Secure access and retrieval via API

• Build Infrastructure:

– Building and maintaining CI/CD pipelines with GitHub Actions
– Deploying applications to Microsoft Azure (App Service, Azure Container Registry)
• Integrated SQL Server and Azure SQL for structured data storage and reporting.

• Writing unit and integration tests to ensure system reliability and stability.

• Collaborated with frontend developers and participated in code reviews and technical design
discussions.

Achievements:

• Improved data access performance by 15% through SQL query optimization.

• Automated application deployment using Azure DevOps.

• Integrated Azure OpenAI (GPT-4.1O) for automating customer support chatbot, reducing man-
ual support tickets by automating responses to common utility queries.

.NET Developer — Techville April 2023 – September 2024
Remote

• Developed high-performance backend services in C# using ASP.NET Core.

• Designed and implemented RESTful APIs for interaction with MS SQL databases.

• Optimized application performance and scalability.

• Implemented API versioning to ensure compatibility across different application versions.

• Developed and maintained unit tests for APIs to ensure reliability and correctness.

Achievements:

• Implemented serverless Azure Functions to automate background tasks like student notification
triggers and automated grading reports, ensuring high availability during peak enrollment periods

• Building and maintaining CI/CD pipelines with Azure Pipelines

• Deploying applications to Microsoft Azure (App Service, Azure Container Registry)

EDUCATION
Dnipro University of Technology 2022 – 2026 Bachelor Degree, Computer Science