Andrii

Andrii Hrynko
.NET Full Stack Developer

Dnipro, Ukraine
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Summary
Full Stack .NET Developer with 7+ years of experience delivering software across modern and legacy stacks.
Hands-on with C#, ASP.NET Core, Angular, and Classic ASP / Web Forms. Experience spanning the full delivery cycle
— requirements, estimation, development, testing, and deployment — including microservices, third-party
integrations, Windows services, and SQL performance work. Comfortable modernizing monoliths toward cloud APIs
and event-driven services while keeping production systems stable. Collaborative, pragmatic, and focused on
shipping reliable features. Experienced using AI-assisted development with Cursor to speed up coding, refactoring,
and day-to-day delivery.

Technical skills
⋅ Programming languages: C#, VB.NET, SQL, JavaScript, TypeScript
⋅ Frameworks & platforms & misc: .NET / .NET Core / ASP.NET Core, ASP.NET Web API, ASP.NET Web Forms,
Classic ASP, Entity Framework / EF Core, Angular, jQuery, HTML, CSS, Bootstrap
⋅ Cloud & architecture: Azure (App Services, Functions, Service Bus, Cosmos DB), REST APIs, SOAP / WCF, Redis
caching
⋅ Databases: MS SQL Server, Azure Cosmos DB, Google Bigtable, Google Cloud Firestore, PostgreSQL, MongoDB
⋅ Testing & automation: NUnit, xUnit, MSTest, Selenium WebDriver (C#)
⋅ AI & tooling: Cursor, Codex (AI-assisted development), Azure DevOps, Jira, Git, Scrum, CI/CD pipelines
⋅ OS: Windows

Education and Certificates
⋅ 2013 – 2018, Bachelor's Degree Marketing, Classic Private University
⋅ 2013 – 2018, Software Developer, Computer Academy STEP

Languages
⋅ English - B2
⋅ Ukrainian - Native Speaker
⋅ Russian - Native Speaker

EXPERIENCE

Grid Dynamics, .NET Full Stack Developer
July/2021 – Present

RETAIL EXPRESS Project
Retail platform that helps retailers manage POS, back office, inventory, purchasing, fulfilment, and growth in a
competitive market.

Responsibilities:
· Clarify requirements with stakeholders and turn them into workable technical designs
· Plan and estimate features; take part in backlog refinement, sprint planning, and demos
· Develop end-to-end functionality: specification review, coding, unit testing, and deployment
· Maintain and extend both legacy (Classic ASP, Web Forms, SOAP) and modern (ASP.NET Core, Angular) parts
of the product
· Contribute to microservices and API work (including cloud-hosted services) and third-party integrations
· Improve SQL / data-layer performance and fix production defects
· Perform code reviews and support solution architecture discussions
· Work in a Scrum team across full-cycle delivery
· Use Cursor for AI-assisted development to accelerate feature work, refactoring, and troubleshooting while
keeping code quality and reviews in place

Technologies:
· ASP.NET Core
· ASP.NET Web API
· .NET Framework
· Web Forms / Classic ASP
· Entity Framework / EF Core
· MS SQL Server / Azure Cosmos DB / Google Bigtable / Google Cloud Firestore
· Redis
· Angular / TypeScript
· HTML / CSS / jQuery / Telerik & KendoUI
· SOAP Web Services
· REST APIs
· Azure Functions / Service Bus
· Windows Services
· Azure DevOps

Valtech, .NET/Sitecore Developer
July/2020 – June/2021
Website development and internationalization using Sitecore CRM.

Responsibilities:
· Clarifying requirements with stakeholders
· Planning and estimating features
· Developing functionality: from specifications review and coding to unit testing and deployment
· Bug fix
· Performing code reviews
· Participating in backlog refinement, planning and demos
· Participating in solution architecture design and implementation
· Scrum Development Methodology

Technologies:
· ASP.NET Core
· Sitecore 8.3
· Sitecore 9.1
· Glass Mapper
· Entity Framework
· MS SQL Server

Apriorit, .NET Full Stack Developer
September/2019 – July/2020
Development of new modules and support of existing functionality in the transportation medical system.

Responsibilities:
· Clarifying requirements with stakeholders
· Planning and estimating features
· Developing functionality: from specifications review and coding to unit testing and deployment
· Bug fix
· Performing code reviews
· Participating in backlog refinement, planning and demos
· Participating in solution architecture design and implementation
· Scrum Development Methodology

Technologies:
· ASP.NET MVC 5
· ASP.NET Web API
· ASP.NET Core
· Web Forms
· Entity Framework
· Dapper
· MS SQL Server
· HTML
· CSS
· Bootstrap
· jQuery
· KnockoutJS
· Angular
· RabbitMQ
· Windows Services
· SSDT

Unicreo, .NET Developer
November/2018 – August/2019
Development of new modules and support of existing functionality in the desktop version of the software for the
forecast and promotion of goods. Development of web version of the software for the forecast and promotion of
goods.

Responsibilities:
· Developing functionality: from specifications review and coding to unit testing and deployment
· Bug fix
· Performing code reviews
· Participating in solution architecture design and implementation
· Kanban Development Methodology

Technologies:
· ASP.NET MVC 5
· ASP.NET Web API
· ASP.NET Core
· Win Forms
· Entity Framework
· MS SQL Server