Dmitry is available for hire
Hire DmitryDmitry Gordeev
Verified Expert in Engineering
Software Engineer and Developer
Novosibirsk, Novosibirsk Oblast, Russia
Toptal member since May 26, 2015
Bio
Dmitry is a skilled software engineer with a solid mathematical background and primary experience on the .NET platform, including .NET Core. His greatest passion is transforming mathematical theories into working software that covers practical needs.
Portfolio
IIS SB RAS
TypeScript, JavaScript, C#, .NET, Back-end, Data Structures...
Aquatic Informatics
ASP.NET Core, .NET Core, C#, React, PostgreSQL, C#.NET, Applied Mathematics...
Auriga, Inc.
ASP.NET Core, C#, .NET Core, Transact-SQL (T-SQL), Entity Framework Core...
Experience
- Mathematics - 20 years
- JavaScript - 17 years
- .NET - 17 years
- Microsoft Visual Studio - 17 years
- Algorithms - 17 years
- C# - 17 years
- LINQ - 10 years
- ASP.NET Core - 7 years
Preferred Environment
Mercurial, Git, C#, .NET Core, .NET, Visual Studio
The most amazing...
...thing I've implemented and optimized is a text document classifier that saves 90% of human review efforts in a business environment.
Work Experience
Junior Researcher
2008 - PRESENT
IIS SB RAS
- Developed a visualization of an internal representation of SISAL programs with a graph drawing approach.
- Created a graph algorithm visualization system and a visual debugging system for functional programming language.
- Built a web-based visualization of an internal representation of Cloud SISAL programs.
Technologies: TypeScript, JavaScript, C#, .NET, Back-end, Data Structures, Functional Programming, C#.NET, Applied Mathematics, Publication, Research, ASP.NET Core MVC, XML/XSLT, Entity Framework Core, Asynchronous Programming, Object-oriented Programming (OOP), React, ASP.NET MVC, F#, .NET Core, Visual Studio, Windows, Algorithms, ASP.NET Web API, ASP.NET Core, Git, Jira, Microsoft Visual Studio, Entity Framework, Software Architecture
Senior Software Engineer
2021 - 2022
Aquatic Informatics
- Implemented authentication component to support authentication by Microsoft Azure AD, Google, and external OpenID provider.
- Improved service performance for large input time series; processing time was reduced from infinity to around ten minutes.
- Discovered possible edge cases of time series processing in the condition of existing options on integration with the main solution.
Technologies: ASP.NET Core, .NET Core, C#, React, PostgreSQL, C#.NET, Applied Mathematics, Transact-SQL (T-SQL), Azure, Back-end, Entity Framework Core, Data Structures, Asynchronous Programming, Object-oriented Programming (OOP), Visual Studio, Windows, Algorithms, ASP.NET Web API, LINQ, Git, SQL, Jira, Microsoft Visual Studio, Architecture, Domain-driven Design (DDD), Kubernetes, Amazon Web Services (AWS), Full-stack, Entity Framework, Razor, .NET, JavaScript, Software Architecture, Dapper, ASP.NET
Senior Software Engineer
2020 - 2021
Auriga, Inc.
- Redesigned service side components hierarchy providing data for client-side chart components.
- Implemented linear complexity algorithms to assign labels detected by external quality management component to fragments of raw text.
- Designed and implemented a custom LINQ expression-based union query for EF Core, which allows configuring a custom set of required fields with custom sorting and filtering criteria.
Technologies: ASP.NET Core, C#, .NET Core, Transact-SQL (T-SQL), Entity Framework Core, C#.NET, PostgreSQL, Back-end, ASP.NET Core MVC, Data Structures, Asynchronous Programming, Object-oriented Programming (OOP), React, Visual Studio, Windows, Algorithms, ASP.NET Web API, LINQ, Git, SQL, Microsoft SQL Server, Jira, Microsoft Visual Studio, Kubernetes, Full-stack, Razor, Razor Pages, .NET, JavaScript, Software Architecture, ASP.NET
Senior Software Engineer
2018 - 2019
EastBanc Technologies
- Designed and implemented step-by-step migration of a distributed application from ASP.NET MVC 5 to ASP.NET Core without interruption of release schedule.
- Upgraded distributed application from EF 6 to EF Core.
- Proposed refactoring plan for a distributed application.
Technologies: ASP.NET MVC 5, ASP.NET Core MVC, RabbitMQ, C#, .NET Core, Entity Framework Core, C#.NET, Transact-SQL (T-SQL), Back-end, Asynchronous Programming, Object-oriented Programming (OOP), ASP.NET MVC, Visual Studio, Windows, LINQ, Git, SQL, Microsoft SQL Server, Jira, Microsoft Visual Studio, Entity Framework, Razor, Razor Pages, .NET, Software Architecture, ASP.NET
Senior Software Engineer
2014 - 2018
One, Inc.
- Developed and supported a multi-component solution for an insurance business.
- Improved a collaboration tool for a team of sixty members.
- Identified business critical components and refactored them in order to reduce the costs of support and further changes.
Technologies: ASP.NET Web API, ASP.NET MVC, ASP.NET Core MVC, TypeScript, C#, .NET, Back-end, Data Structures, C#.NET, Transact-SQL (T-SQL), XML/XSLT, Asynchronous Programming, Object-oriented Programming (OOP), Visual Studio, Windows, LINQ, Git, SQL, Microsoft SQL Server, Jira, Microsoft Visual Studio, Domain-driven Design (DDD), Full-stack, Entity Framework, Razor Pages, ASP.NET
.NET Contractor
2013 - 2014
ENTech Solutions
- Implemented F# support in a web-based educational system dealing with .NET languages.
Technologies: F#, C#, .NET, Back-end, Data Structures, Functional Programming, C#.NET, Azure, Object-oriented Programming (OOP), Visual Studio, Windows, Algorithms, LINQ, Git, Microsoft Visual Studio, ASP.NET
Software Engineer
2009 - 2014
Inexika
- Developed the front-end of eDiscovery's portal using Ext.js and ASP.NET.
- Supported an educational portal developed with Telerik ASP.NET controls.
- Developed an eDiscovery portal prototype with DevExpress MVC.
- Supported different aspects of document processing in the eDiscovery system.
- Analyzed and implemented mathematical models of the text classification feature of document processing feature.
Technologies: MATLAB, C++, JavaScript, C#, .NET, Back-end, Data Structures, Mercurial, C#.NET, Applied Mathematics, Transact-SQL (T-SQL), XML/XSLT, Object-oriented Programming (OOP), Visual Studio, Windows, Algorithms, Git, SQL, Microsoft SQL Server, Jira, Microsoft Visual Studio, Full-stack, ASP.NET Web Forms, ASP.NET
.NET Developer
2007 - 2009
Ixtens/Quantum Art, Inc.
- Developed and supported middleware libraries for QP7.Framework websites.
- Developed and supported websites with QP7.Framework.
- Prototyped QP7.Framework port to .NET platform.
Technologies: JavaScript, C#, .NET, Back-end, Data Structures, C#.NET, XML/XSLT, Object-oriented Programming (OOP), Visual Studio, Windows, Algorithms, SQL, Microsoft SQL Server, Microsoft Visual Studio, Full-stack, ASP.NET Web Forms, ASP.NET
Experience
Policy Management
https://www.oneincsystems.com/policy-managementEnd to end insurance policy management system.
Training Project for Asynchronous Programming Models
https://bitbucket.org/ainty/gamechatGameChat project was created mainly to experience network asynchronous programming. Further, it has been used to experience design and architecture patterns.
QP7.Framework CMS
QP7.Framework is an alloy of site builders which allows the user to compose a site from blocks as a framework and fill the site as a CMS.
Education
2008 - 2011
Postgraduate Degree in Parallel Programming and Scientific Visualization
A.P. Ershov Institute of Informatics Systems - Novosibirsk, Russia
2006 - 2008
Master of Science Degree in Applied Mathematics
Novosibirsk State University - Novosibirsk, Russia
2002 - 2006
Bachelor of Science Degree in Applied Mathematics
Novosibirsk State University - Novosibirsk, Russia
2000 - 2002
Graduate Degree in Mathematics, Physics, Chemistry
Novosibirsk Physics-Math School - Novosibirsk, Russia
Skills
Libraries/APIs
LINQ, React, Entity Framework
Tools
Microsoft Visual Studio, Jira, Git, Mercurial, Dapper, Visual Studio, MATLAB, RabbitMQ
Languages
C#, C#.NET, TypeScript, JavaScript, SQL, C++, F#, XML/XSLT, Transact-SQL (T-SQL)
Frameworks
.NET Core, .NET, ASP.NET Web Forms, Razor Pages, ASP.NET, ASP.NET Core, ASP.NET MVC 5, ASP.NET Web API, Entity Framework Core, Razor, ASP.NET Core MVC, ASP.NET MVC, Blazor, Blazor WebAssembly
Platforms
Windows, Kubernetes, Azure, Amazon Web Services (AWS)
Paradigms
Functional Programming, Object-oriented Programming (OOP), Asynchronous Programming, Azure DevOps, Clean Architecture
Storage
Microsoft SQL Server, PostgreSQL
Other
Algorithms, Back-end, Full-stack, Data Structures, Mathematics, Software Architecture, Architecture, Domain-driven Design (DDD), Research, Publication, Applied Mathematics, Physics, Chemistry
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