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About

We build the software, so you can focus on your business.

Gamma Quest, Inc. is a software development company based in Georgia. We take software from first idea to finished product, and we bring older systems forward onto modern platforms: practical, robust and easy to use.

Founder and principal architect

German Kolenov

  • Azure and AWS architecture
  • .NET
  • Java
  • Python
  • C++
  • Modernization
  • PKI and signing

Cloud architect and principal software engineer. He designs systems on Azure and AWS and moves established applications onto them, with automated tests that prove nothing broke. Recently he modernized COBOL applications into scalable AWS architectures and built microservices in Java, Python and C++. Before that he was the architect of an enterprise document platform that processed millions of documents a year, with PKI-based digital signing. PhD in Applied Mathematics.

He also leads Legacy Parity, our modernization service. Full background

Team

Our engineering partner

Gamma Quest leads architecture and the client relationship; our partner company NewLineSoft provides the engineering team.

Engineering partner

NewLineSoft

Projects are staffed with engineers from our partner company NewLineSoft, led by Victor Sorokin: full-stack .NET and Azure development, frontend, QA and DevOps. You work with one company and sign one contract, with Gamma Quest.

Meet the team at newlinesoft.com →

What the team covers

  • Full-stack .NET and Azure architecture
  • Frontend development with Blazor and ASP.NET Core
  • QA with Playwright and MSTest
  • DevOps and infrastructure on Azure DevOps, Docker and Azure hosting

Technology

Core technology stack

See the full stack and the older platforms we modernize from.

Runtime and framework

  • .NET 10 (LTS)
  • .NET 8

Web and API services

  • ASP.NET Core Web API
  • ASP.NET Core MVC

Frontend UI

  • Blazor Server
  • Blazor WebAssembly

Data access

  • Entity Framework Core
  • LINQ

Databases

  • Azure SQL Database
  • SQL Server

API documentation and testing

  • OpenAPI / Swagger
  • Microsoft.AspNetCore.OpenApi
  • Swashbuckle

Authentication and security

  • Microsoft Entra ID
  • Duende IdentityServer
  • ASP.NET Core Identity

Messaging and integration

  • Azure Service Bus

Observability

  • Application Insights
  • Azure Monitor

Containers and hosting

  • Docker
  • Azure App Service
  • Azure Container Apps

DevOps and CI/CD

  • Azure DevOps Pipelines
  • Azure Repos
  • Azure Boards

AWS

  • Lambda
  • Step Functions
  • ECS and Fargate
  • Aurora
  • AWS CDK

Have a project in mind?

Tell us what you need. The first consultation and the initial estimate are free.

Start a projectquest@gammaquest.com