Dimitri Postolov - Open Source Developer at The Guild Software

Dimitri Postolov

Open Source Developer at The Guild Software

Paris, Ile-de-France

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Summary

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Rockstar

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Top School

Dimitri Postolov is a Fullstack TypeScript software engineer based in Paris with 8 years of experience delivering polished developer-facing tools and web apps. He is an active open-source maintainer and contributor, notably on high-impact GraphQL projects like GraphiQL, GraphQL Code Generator, GraphQL Yoga and Nextra where he improves UX, docs, and build workflows. Comfortable across front-end and back-end, he focuses on code quality, linting, and DX—often shipping theme/UI tweaks, CI checks, and integrations that make libraries easier to adopt. Dimitri also has real-world product and founding experience running a premium transfer service in France, which sharpens his customer-first mindset. Formerly an Open Source Developer at The Guild, he brings a pragmatic blend of OSS stewardship and hands-on implementation. Expect someone who moves between UI polish and infrastructure hygiene while contributing to widely used GraphQL tooling.

8 years of coding experience

3 years of employment as a software developer

Bac PRO Gestion / responsable des systèmes réseaux et LAN / WAN, Bac PRO Gestion / responsable des systèmes réseaux et LAN / WAN at LASER formation

National Aerospace University -'Kharkiv Aviation Institute'

French, English, Russian, ukrainien

Github Skills (53)

code-generator10

javascript10

react-components10

website-development10

ui-components10

css10

typescript10

nextjs10

eslint10

ui-design10

xml-schema10

wpgraphql10

cicd10

plugin10

react-component10

Programming languages (6)

TypeScriptMDXRustJavaScriptGoPython

Github contributions (5)

graphql-hive/graphql-eslint

May 2021 - Jan 2023

ESLint parser, plugin, and rule set for GraphQL (for schema and operations). Easily customizable with custom rules. Integrates with IDEs and modern GraphQL tools.

Role in this project:

Back-end Developer

Contributions:187 reviews, 169 commits, 848 PRs in 1 year 8 months

Contributions summary:Dimitri made several contributions to the graphql-eslint project, focused on improving the rule set and documentation. They fixed broken links, updated options, and addressed issues in the rules for handling naming conventions and unused variables. The user also contributed to the implementation of new rules such as `no-unused-fields` and supported features like import comments, and improved the project documentation.

lintergraphql-ruleseslintcustom-rulesgraphql-tools

shuding/nextra

Jun 2022 - Jan 2023

Simple, powerful and flexible site generation framework with everything you love from Next.js.

Role in this project:

Front-end Developer

Contributions:1210 reviews, 200 commits, 2407 PRs in 7 months

Contributions summary:Dimitri primarily contributed to the user interface of the Nextra documentation framework. The commits demonstrate involvement in refactoring and updating UI components, implementing new components, and modifying styles for the documentation theme. Their work included adding features like a scrollable navigation bar, a button to toggle word wrap, and also fixing display issues in a table.

everythingreactnext-jsmdxnextra

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