Mikhail Preyskurantov
Software Developer at Developer Express, Inc.
Perímetro Urbano Armenia, Quindío, Colombia
Summary
🤩
Rockstar🎓
Top SchoolMikhail Preyskurantov is a seasoned software developer with 10 years of experience building full-stack, DevOps and support solutions at Developer Express, where he progressed from technical support to senior engineering roles. He has designed OAuth authorization architectures, built CI/CD pipelines, implemented crash-reporting libraries for .NET Core and Xamarin, and authored frontend landing pages and automated functional tests. An active contributor to DefinitelyTyped, he keeps TypeScript definitions for DevExpress components up to date—helping other developers avoid subtle API mismatches. Comfortable across frontend, backend, SDKs and infrastructure, he combines hands-on coding with operational ownership and a track record of performance and testing improvements. Based in Armenia, Quindío, Colombia, he brings a pragmatic problem-solving style informed by deep product support experience and attention to developer ergonomics.
10 years of coding experience
11 years of employment as a software developer
Honours Degree, Computer Science, Honours Degree, Computer Science at Tula State University
English, Russian
Github Skills (8)
typescript10
javascript10
typescript-definitions10
typescripts10
type-definition10
typescript-types10
asp-net-core9
asp-net9
Programming languages (6)
Github contributions (5)
DefinitelyTyped/DefinitelyTyped
Aug 2019 - Feb 2021
The repository for high quality TypeScript type definitions.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:5 commits, 4 PRs, 3 comments in 1 year 6 months
Contributions summary:Mikhail contributed to the DevExpress ASP.NET TypeScript type definitions, updating them to reflect new versions and features. They added type definitions for recent versions of the `devexpress-web` library, ensuring compatibility and providing developers with accurate typing information. The updates primarily involved modifying the `index.d.ts` files to incorporate changes in the API of the DevExpress components. These contributions ensure that the DefinitelyTyped repository remains up-to-date with the latest DevExpress releases.
typescript-definitionstype-definitionshigh-qualitydtsdefinitions
mpreyskurantov/DevExtreme
Dec 2022 - Mar 2025
HTML5 JavaScript Component Suite for Responsive Web Development
Contributions:43 PRs, 196 pushes, 193 branches in 2 years 3 months
javascript-componentresponsive-web-developmentweb-componentsjavascriptwebcomponents
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