Recommended expert

Anton Tonkushin

Business travel planning and booking software

Anton Tonkushin
Frankfurt, Germany

Experience

Jan 2023 - Aug 2025
2 years 8 months

Business travel planning and booking software

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: React, TypeScript, Angular, GraphQL, ASP.NET Core, ASP.NET MVC, Golang, AWS Services, MS SQL Server, DynamoDB
  • Tools: AWS CDK, CloudFormation, GitHub Actions, Docker, Kubernetes, Helm, Visual Studio Code, JetBrains Rider, GitHub Copilot
  • Methodology: Scrum
Jan 2022 - Dec 2022
1 year

VectorManagement

Thermo Fisher Scientific GENEART GmbH

  • Implementation of backend web services using Microsoft .NET technologies
  • Technologies: C#, ASP.NET, ASP.NET Core
  • Cloud: Windows Azure
  • Database: MS SQL Server
  • Tools: Terraform, Visual Studio, GitHub, SQL Management Studio
  • Methodology: Scrum
Jan 2021 - Dec 2021
1 year

Digital subscription service

Presseplus.de

  • Architecture, planning, and estimation
  • Implementation of backend web services using Microsoft .NET technologies
  • Technologies: ASP.NET MVC, ASP.NET Core, Windows Azure, MS SQL Server
  • Tools: Visual Studio, GitHub, SQL Management Studio
  • Methodology: Kanban
Dec 2019 - Dec 2021
2 years 1 month

Business travel planning and booking software

SAP Concur, R&D Team

  • Implementation of business logic and web services in an SOA environment
  • Technologies: ASP.NET, React, C#, ASP.NET Core, ASP.NET MVC, Golang, MS SQL Server, DynamoDB
  • Tools: AWS CDK, CloudFormation, Docker, Kubernetes, Visual Studio, GitHub
  • Methodology: Scrum
Aug 2016 - Nov 2018
2 years 4 months

Health portal

Health Rise GmbH

  • Software implementation
  • Design and consulting for ASP.NET architecture, encryption, Web API, dependency injection, unit testing, Entity Framework, SQL
  • Technologies: AngularJS, ASP.NET Web API, StructureMap, MS SQL Server 2012
  • Tools: Visual Studio 2015, TFS-Git, SQL Management Studio 2012, ReSharper
  • Methodology: Scrum
Jan 2015 - Aug 2016
1 year 8 months

Business travel planning and booking software

SAP Concur, R&D Team

  • Implementation of business logic and web services in an SOA environment
  • Technologies: Mobile Apps, ASP.NET MVC, Knockout, jQuery, Bootstrap, Castle Windsor, MS SQL Server, VBScript
  • Tools: Visual Studio 2015, SVN, GitHub, MoQ, ReSharper
  • Methodology: Scrum
Jun 2014 - Sep 2014
4 months
Seattle, United States

Dynamics CRM integration

Microsoft, MS Business Solutions, ERP Mobile AX Team

  • Requirements analysis
  • Architecture, prototyping and implementation
  • Technologies: JavaScript, CSS, X++ .NET, C# .NET, Windows Azure, MS SQL Server
  • Web Services: MS Dynamics CRM SDK
  • Architecture: MVVM, two-layer backend
  • Tools: MS Dynamics CRM, MS Dynamics AX, Visual Studio 2013, SQL Management Studio, SQL Profiler
  • Methodology: Kanban
Mar 2012 - Jun 2014
2 years 4 months
Bielefeld, Germany

Mobile and web client for SchüCal

Schüco International KG

  • Requirements analysis, estimation, architecture and development
  • Technologies: ASP.NET MVC, C# .NET, CSS, HTML, WCF .NET, C++, MS SQL Server 2008
  • Tools: Visual Studio 2010, Perforce, NUnit, ReSharper
  • Methodology: Scrum
Jan 2012 - Dec 2014
3 years

Wordsapp

Independent

  • Architecture and implementation of a Windows 8/8.1 and Windows Phone word game with multiple game modes, languages, board sizes, statistics, achievements, leaderboards and multiplayer
  • Technologies: C# .NET, XAML, Windows Azure, MS SQL Server
  • Multiplayer: Wi-Fi Direct
  • Tools: Visual Studio 2012, Azure Mobile Services, SQL Profiler, SQL Management Studio, ReSharper
  • Methodology: Kanban
Jan 2012 - Dec 2013
2 years

Easy QR

Independent

  • Architecture and implementation of a QR code scanner and generator for Windows 8/8.1 and Windows Phone
  • Technologies: C# .NET, XAML, ZXing, Windows Azure, MS SQL Server
  • Tools: Visual Studio 2012, ReSharper
  • Methodology: Kanban
Jun 2010 - Feb 2012
1 year 9 months
Paderborn, Germany

IT projects based on Microsoft technologies

Orconomy GmbH

  • Web Application for Emergency Service Technician Scheduling and Management: planning and controlling deployment of service technicians; frontend and backend development; integration with mapping APIs; scheduling logic

  • WPF Application for Mining Volume Reporting and Analysis: application architecture and implementation; data analysis and reporting

  • Employee Time Tracking and Project Management Windows Application: development; integration with Redmine REST API

  • Technologies: ASP.NET, C# .NET 4.0, WCF, jQuery, CSS, OpenLayers API, Entity Framework, MS Test, MS SQL Server 2008, WPF, WinForms, XML, HTTP, Redmine REST API

  • Tools: Visual Studio 2010, SVN

Sep 2009 - Nov 2011
2 years 3 months
Moscow, Russian Federation

Armades

Startup

  • Software architecture and implementation of a strategic browser game
  • Technologies: ASP.NET MVC 3, jQuery, CSS, C# .NET, Fluent NHibernate, MS SQL Server 2008, .NET Remoting
  • Tools: Visual Studio 2008, SQL Management Studio, SQL Profiler, xUnit, SVN, ReSharper
  • Methodology: Kanban
Mar 2009 - Sep 2009
7 months
Bellevue, United States

Advertising campaigns web solution

Akvelon Inc.

  • Architecture and development of a web solution for creating and managing advertising campaigns
  • Technologies: ASP.NET WebForms, C# .NET, MS SQL Server 2005, Windows Passport SDK, MSWSE 3.0, MS UPP API
  • Tools: Visual Studio 2005, SQL Management Studio, SVN
Aug 2007 - Mar 2009
1 year 8 months
Ivanovo, Russian Federation

Web solutions development

Akvelon Inc.

  • Lead development, requirements analysis, planning, estimation, architecture and implementation of web portals and platforms
  • Subprojects: IvCoder developer community portal, e-learning platform, ICE-Portal hotel media portal
  • Technologies: ASP.NET, C# .NET, JavaScript, ADO.NET, Ajax, Entity Framework, T-SQL, MS SQL Server
May 2006 - Aug 2007
1 year 4 months
Ivanovo, Russian Federation

NeuroMEP.Net

Neurosoft

  • Windows application development for a NeuroMEP diagnostic device; processing and visualization of diagnostic data
  • Technologies: C# .NET 2.0, Windows Forms, WinAPI, MS Office Object Model
  • Tools: Visual Studio 2005

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (13.5 years), Media and Entertainment (4 years), Healthcare (3.5 years), Tourism (2.5 years), Construction (2.5 years), and Manufacturing (2.5 years).

Information Technology
Media and Entertainment
Healthcare
Tourism
Construction
Manufacturing

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (18 years), Product Development (15 years), and Project Management (4 years).

Information Technology
Product Development
Project Management

Summary

Experienced Software Developer, Architect, and TechnicalManager 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 agilemethodologies (Scrum, Kanban) and committed to high-quality, clean, andmaintainable code. Experienced with AI-based tools such as GitHub Copilot and ChatGPT to enhance productivity and code quality.

Skills

  • Ooa/oop/ood, Devops, Agile, Scrum, Tdd, Solid, Clean Code, Ci/cd, Mobile Development, Saas, Soa, Cloud Computing

  • C#, Golang, Asp.net, T-sql, Javascript, Typescript, Vb.net, C/c++, X++, Kotlin, Vbscript

  • .Net Core, Asp.netmvc/web Api, Angularjs, Entity Framework, Nhibernate, Signalr, Castlewindsor

  • Azure, Aws, Docker, Kubernetes, Github, Bitbucket, Tfs, Jira, Visual Studio, Sql Server, Resharper

  • Xunit, Nunit, Moq, Ms Unit

  • Github Copilot, Chatgpt, Llm-based Coding Assistants

Languages

Russian
Native
German
Advanced
English
Advanced

Education

Oct 2010 - Jun 2012

University of Paderborn

B.Sc. Computer Science · Computer Science · Paderborn, Germany · 1.5 (Very Good)

Oct 2003 - Jun 2008

State Energy University, Ivanovo

Diploma Engineer in Informatics & Technical Systems · Informatics & Technical Systems · Ivanovo, Russian Federation · Graduated with distinction

Certifications & licenses

Microsoft Certified Professional Developer:Web Developer

Microsoft

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Anton based?

Anton is based in Frankfurt, Germany.

What languages does Anton speak?

Anton speaks the following languages: Russian (Native), German (Advanced), English (Advanced).

How many years of experience does Anton have?

Anton has at least 18 years of experience. During this time, Anton has worked in at least 13 different roles and for 11 different companies. The average length of individual experience is 1 year and 3 months. Note that Anton may not have shared all experience and actually has more experience.

What roles would Anton be best suited for?

Based on recent experience, Anton would be well-suited for roles such as: Business travel planning and booking software, VectorManagement, Digital subscription service.

What is Anton's latest experience?

Anton's most recent position is Business travel planning and booking software at SAP Concur, R&D Team.

What companies has Anton worked for in recent years?

In recent years, Anton has worked for SAP Concur, R&D Team, Thermo Fisher Scientific GENEART GmbH, and Presseplus.de.

Which industries is Anton most experienced in?

Anton is most experienced in industries like Information Technology (IT), Media, Entertainment and Publishing, and Healthcare. Anton also has some experience in Tourism and Hospitality, Construction, and Manufacturing.

Which business areas is Anton most experienced in?

Anton is most experienced in business areas like Information Technology (IT), Product Development, and Project Management.

Which industries has Anton worked in recently?

Anton has recently worked in industries like Information Technology (IT), Tourism and Hospitality, and Biotechnology.

Which business areas has Anton worked in recently?

Anton has recently worked in business areas like Information Technology (IT), Product Development, and Project Management.

What is Anton's education?

Anton holds a Bachelor in Computer Science from University of Paderborn.

Does Anton have any certificates?

Anton has 1 certificate: Microsoft Certified Professional Developer:Web Developer.

What is the availability of Anton?

Anton is immediately available part-time for suitable projects.

What is the rate of Anton?

Anton's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Anton?

To hire Anton, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Market avg: 900-1060 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.