Vassily Ivanov, Developer in Yakutsk, Sakha Republic, Russia
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Vassily Ivanov

Verified Expert  in Engineering

Software Developer

Yakutsk, Sakha Republic, Russia
Toptal Member Since
April 15, 2022

Vassily is a full-stack software developer with over 15 years of experience in development. His back-end development stack includes .NET Framework and Core, C#, ASP.NET, web services, web APIs, Windows services, and console applications. He uses Angular, TypeScript, JavaScript, CSS, and HTML on the front end. His primary mobile development skills include Flutter, Android, and iOS.


.NET Core, Angular, Flutter, Microsoft SQL Server, C#, PostgreSQL, Dart...
C#, .NET, Angular, Docker, Microsoft SQL Server, Stripe...
.NET Core, Angular, .NET, NativeScript, Microsoft SQL Server, C#, TypeScript...




Preferred Environment

Windows, Visual Studio, Visual Studio Code (VS Code)

The most amazing... project I've done is an online radio website that allows listening to radio channels in the Sakha language.

Work Experience


2020 - PRESENT
  • Created a software development company that successfully implemented projects for its clients.
  • Trained and managed a team of developers and created a development workflow.
  • Worked with clients to gather and document functional requirements.
Technologies: .NET Core, Angular, Flutter, Microsoft SQL Server, C#, PostgreSQL, Dart, TypeScript, JavaScript, Docker, Azure DevOps, Query Optimization, Asynchronous Programming, C#.NET, HTML, Entity Framework, Linux, Containers, REST APIs, ASP.NET, CSS, Git, Agile


2019 - PRESENT
  • Built a legal document platform using .NET Core, C#, SQL Server, and Angular.
  • Integrated Stripe to allow users to send and receive payments.
  • Merged a chat service that allows users to send messages to each other online.
Technologies: C#, .NET, Angular, Docker, Microsoft SQL Server, Stripe, Asynchronous Programming, C#.NET, HTML, Entity Framework, Linux, Containers, ASP.NET, CSS, Git, Back-end


2015 - 2019
  • Built a team of about 20 developers and set up development processes.
  • Implemented various projects for a bank, including payment gate, CRM, transportation app, and BPM.
  • Created a mobile application for a gas company that allows users to pay for gas without leaving the car.
Technologies: .NET Core, Angular, .NET, NativeScript, Microsoft SQL Server, C#, TypeScript, JavaScript, Docker, Azure DevOps, SQL, Query Optimization, Asynchronous Programming, Concurrent Programming, GraphQL, MySQL, C#.NET, HTML, Entity Framework, REST APIs, ASP.NET, CSS, Git, Back-end, Agile

Developer | Senior Developer

2006 - 2015
  • Developed web applications for BP Alaska, including resource management and business and workflow automation.
  • Built web applications, Windows applications, and services for Renaissance Capital, including internal tools for the research team and integration services.
  • Led the development of GRDB application for Renaissance Capital, starting from architecture and choosing technologies to implement the project.
Technologies: .NET, ASP.NET, C#, Oracle, Microsoft SQL Server, JavaScript, ASP.NET MVC, Visual Studio Tools for Office (VSTO), Windows Presentation Foundation (WPF), WCF Web Services, SQL, C#.NET, HTML, CSS, OfficeJS, Back-end

Research Portal for Renaissance Capital

Angular-based website for the research team in Renaissance Capital. The application allows Renaissance Capital clients to view research reports. There are also a lot of back-end components for this portal. For example, it has a tool that converts reports from Word document format to HTML that was developed by building a custom HTML converter that handles charts and tables. Also, it has several integration services that move data between databases and a full-text search engine to quickly search text in 30,000+ reports.

Trustle is a legal knowledge platform that allows requesting, buying, and selling high-quality precedents. It allows lawyers to sign up and upload their documents for sale. Lawyers can also search for documents or even request a document if they can't find the one they need.

A website for a company that offers repair services. The main goal was to create a fast website with responsive design, a lot of data (200,000+ pages), and many users. It was decided not to use any CMS and build from scratch for maximum performance. The website was initially built for Azure (App Service, Azure Database, and Storage) but then was moved to a Russian cloud provider.

The admin panel is built with Angular. The website is built with ASP.NET Web Pages. We also created a CRM system from scratch using .NET for this company.

Sakha FM
Sakha FM is a personal project, online radio website, and mobile application. It captures FM radio and allows users to listen to it online.

• PC with FM tuner to capture FM radio.
• Icecast streaming server with custom authorization layer built with Node.js. Also, it has transcoding workers, which transcode MP3 streams to AAC streams on the fly.
• Website, an ASP.NET application that allows users to log in and listen to radio channels.
• Android app built natively in Android Studio.
• Native iOS app built in XCode.


Entity Framework, REST APIs, Stripe


Visual Studio, Git, Visual Studio Tools for Office (VSTO)


.NET Core, .NET, ASP.NET, Angular, Flutter, NativeScript, ASP.NET MVC, Windows Presentation Foundation (WPF)


C#, C#.NET, HTML, CSS, Dart, TypeScript, JavaScript, SQL, GraphQL


Windows, Linux, Visual Studio Code (VS Code), Android, iOS, Oracle, Docker, Azure


Microsoft SQL Server, PostgreSQL, MySQL


Azure DevOps, Asynchronous Programming, Concurrent Programming, Agile


Back-end, Query Optimization, Containers, OfficeJS, WCF Web Services

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