Anton Tonkushin
Developer
Experience
SAP Concur, R&D Team
Architecture, planning, and technical project management
Implementation of business logic and web services
Improving the performance and quality of existing services and components
Technologies:**
Frontend: React, TypeScript, Angular
Backend: GraphQL, ASP.NET Core, ASP.NET MVC, Golang, AWS Services
Data Layer: MS SQL Server, AWS, DynamoDB
Tools:** AWS CDK, CloudFormation, GitHub Actions, Docker, Kubernetes, Helm, Visual Studio Code, JetBrains Rider, GitHub, GitHub Copilot
Methodology:** Scrum
Thermo Fisher Scientific Geneart GmbH
Implementation of backend web services using Microsoft .NET technologies
Technologies:**
Backend: C#, ASP.NET, ASP.NET Core
Cloud: Windows Azure
Database: MS SQL Server
Tools:** Terraform, Microsoft Visual Studio, GitHub, MS SQL Management Studio
Methodology:** Scrum
Presseplus.de
Architecture, planning, and estimation
Implementation of backend web services using Microsoft .NET technologies
Technologies:**
Backend: ASP.NET MVC, ASP.NET Core
Cloud: Windows Azure
Database: MS SQL Server
Tools:** Microsoft Visual Studio, GitHub, MS SQL Management Studio
Methodology:** Kanban
SAP Concur, R&D Team
Implementation of business logic and web services in an SOA environment
Technologies:**
Frontend: ASP.NET, React
Backend: C#, ASP.NET Core, ASP.NET MVC, Golang
Data Layer: MS SQL Server, DynamoDB
Tools:** AWS CDK, CloudFormation, Docker, Kubernetes, Microsoft Visual Studio, GitHub
Methodology:** Scrum
Health Rise GmbH
Software implementation
Design and consulting for ASP.NET architecture, encryption, Web API, dependency injection, unit testing, EF, SQL
Technologies:**
Frontend: AngularJS
Backend: ASP.NET Web API, StructureMap
Database: MS SQL Server 2012, Entity Framework
Tools:** Microsoft Visual Studio 2015, TFS-Git, MS SQL Server Management Studio 2012, ReSharper
Methodology:** Scrum
SAP Concur, R&D Team
Implementation of business logic and web services in an SOA environment
Technologies:**
Frontend: Mobile Apps, ASP.NET MVC, Knockout, jQuery, Bootstrap
Midtier: ASP.NET MVC, Castle Windsor
Database: MS SQL Server, stored procedures, VBScript
Tools:** Microsoft Visual Studio 2015, SVN/GitHub, Microsoft Unit, MoQ, ReSharper
Methodology:** Scrum
Microsoft, MS Business Solutions, ERP Mobile AX Team
Requirements analysis
Architecture
Prototyping and implementation
Technologies:**
Frontend: JavaScript, CSS
Backend: X++ .NET, C# .NET, Windows Azure, MS SQL Server
Web Services: MS Dynamics CRM SDK
Architecture: MVVM, 2-layer backend architecture
Tools:** MS Dynamics CRM, MS Dynamics AX, Visual Studio 2013, MS SQL Server Management Studio, SQL Profiler, Source Depot
Methodology:** Kanban
Schüco International KG, Business Software & Web Solutions
Requirements analysis
Estimation
Architecture and development
Technologies:**
Frontend: ASP.NET MVC, C# .NET, CSS, HTML, WCF .NET
Backend: C++, MS SQL Server 2008
Tools:** Visual Studio 2010, Perforce, NUnit, ReSharper
Methodology:** Scrum
Developer
Wordsapp
Architecture and implementation
Platform:** Windows Mobile App (Game/Puzzle)
Technologies:**
Frontend: C# .NET, XAML
Backend: Windows Azure, MS SQL Server
Multiplayer: Wi-Fi Direct
Tools:** Visual Studio 2012, Azure Mobile Services, SQL Profiler, SQL Management Studio, ReSharper
Methodology:** Kanban
Developer
Easy QR
Architecture and implementation
Platform:** Windows Mobile App (QR Tools)
Technologies:**
Frontend: C# .NET, XAML, ZXing
Backend: Windows Azure, MS SQL Server
Tools:** Visual Studio 2012, ReSharper
Methodology:** Kanban
Orconomy GmbH
Web Application for Emergency Service Technician Scheduling and Management**
Frontend and backend development
Integration with mapping APIs
Implementation of scheduling logic
Technologies:**
Frontend: ASP.NET, C# .NET 4.0, WCF, jQuery, CSS, OpenLayers API
Backend: MS Entity Framework, MS Test, MS SQL Server 2008
Tools:** MS Visual Studio 2010, SVN
WPF Application for Mining Volume Reporting and Analysis**
Application architecture and implementation
Data analysis and reporting
Technologies:**
C# .NET 4.0 + XAML, WPF, MS Entity Framework
Tools:** MS Visual Studio 2010, SVN
Employee Time Tracking and Project Management Windows Application**
Application development
Integration with Redmine REST API
Technologies:**
C# .NET 4.0, WinForms, XML, HTTP, Redmine REST API
Tools:** MS Visual Studio 2010, SVN
Startup
Software architecture and implementation
Technologies:**
Frontend: ASP.NET MVC 3, jQuery, CSS
Backend: C# .NET, Fluent NHibernate, MS SQL Server 2008, Microsoft .NET Remoting
Tools:** MS Visual Studio 2008, SQL Server Management Studio, SQL Profiler, XUnit, SVN, ReSharper
Methodology:** Kanban
Akvelon Inc.
Architecture and software development of the web solution
Technologies:**
ASP.NET Webforms, C#.NET, MS SQL Server 2005, Windows Passport SDK, MSWSE 3.0, MS UPP API
Tools:**
MS Visual Studio 2005, SQL Server Management Studio, SVN
Akvelon Inc.
IvCoder – Developer Community Portal**
Web portal based on Community Server 2008 CMS for communication among software developers in the Ivanovo region
Technologies:**
ASP.NET, C# .NET 3.0, jQuery, Entity Framework, MS Test, MS SQL Server 2008
E-Learning Platform**
Web-based e-learning platform for online education and digital learning delivery
Technologies:**
C# .NET 2.0, ASP.NET, JavaScript, ADO.NET, MS SQL Server 2005
ICE-Portal**
Hotel media portal for storing, displaying, and managing media assets like video, audio, images, 3D content, and virtual tours
Technologies:**
C# .NET 2.0, ASP.NET, T-SQL, ADO.NET, Ajax, JavaScript, HTML, CSS, MS SQL Server 2005
Neurosoft
NeuroMEP.Net**
Windows application based on .NET Framework to interface with NeuroMEP diagnostic device
Purpose: process and visualize diagnostic data from the device
Technologies:**
C# .NET 2.0, Windows Forms, WinAPI, MS Office Object Model
Tools:**
Visual Studio 2005
Summary
Experienced Software Developer, Architect, and Technical Manager with over 15 years of experience designing and implementing complex software systems.
Specialized in .NET, ASP.NET, Golang, WPF/WCF, REST APIs, AWS, and DevOps practices.
Strong background in agile methodologies (Scrum, Kanban) and committed to high-quality, clean, and maintainable code.
Experienced with AI-based tools such as GitHub Copilot and ChatGPT to enhance productivity and code quality.
Languages
Education
University of Paderborn
B.Sc. · Computer Science · Paderborn, Germany · 1.5 (Very Good)
State Energy University
Diploma Engineer, Graduated with distinction · Informatics & Technical Systems · Ivanovo, Russian Federation
Certifications & licenses
Microsoft Certified Professional Developer: Web Developer
Similar Freelancers
Discover other experts with similar qualifications and experience