Sacha Stafyniak
Senior Full Stack Developer at NEXTENEO
France
Summary
🤩
Rockstar🎓
Top SchoolSacha Stafyniak is a Senior Full Stack Developer based in France with 11 years of experience building robust web and backend systems. He pairs deep backend expertise—contributing to Kuzzle’s DSL and API filters and enhancing search/filter capabilities—with frontend proficiency in Vue tooling, improving component metadata extraction and schema parsing. His work on prominent open-source projects like Kuzzle, Vue language-tools, and Strapi shows a pattern of fixing core bugs, strengthening tests, and advancing developer ergonomics. Sacha has shipped commercial front-end products as a top ThemeForest author for Vue/Vite templates while maintaining production-grade backend contributions. Comfortable across real-time BaaS, headless CMS, and developer tooling, he focuses on reliable integrations and testable, maintainable code. A practical problem-solver, he often surfaces subtle parsing and lifecycle issues that improve platform resilience for other developers.
11 years of coding experience
8 years of employment as a software developer
BAC STG Gestion des systèmes d'informations, Information Technology, BAC STG Gestion des systèmes d'informations, Information Technology at Lycée aristide briand
English, Italian
Stackoverflow
76reputation
11kreached
5answers
0questions
Github Skills (34)
cms10
javascript10
apidoc10
dsl10
testing10
amazon-elasticsearch10
typescript10
elasticsearchquery10
api10
aws-elasticsearch10
vue10
api-server10
typescript-types10
elasticsearch10
nodejs10
Programming languages (17)
Github contributions (5)
kuzzleio/kuzzle
Nov 2015 - Oct 2018
Open-source Back-end, self-hostable & ready to use - Real-time, storage, advanced search - Web, Apps, Mobile, IoT -
Role in this project:
Backend Developer
Backend DeveloperContributions:7 releases, 101 commits, 146 PRs in 2 years 11 months
Contributions summary:Sacha contributed to the backend logic, specifically within the DSL (Domain Specific Language) and API functionalities of the Kuzzle project. They added a missing filter to the DSL methods, implemented a "missing" filter with related unit tests, and enhanced the API's capabilities. The contributions demonstrate a focus on improving the search and filtering capabilities of the backend system.
persistent-datamqtt-serveradvanced-searchweb-searchstorage
strapi/strapi
Feb 2022 - Mar 2022
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
Role in this project:Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:5 reviews, 7 commits, 10 PRs in 14 days
Contributions summary:Sacha primarily contributed to bug fixes and adding new features related to the Strapi CMS, addressing issues in core components. They also worked on enhancing the testing infrastructure by adding end-to-end tests for lifecycle events, ensuring the robustness of the CMS. Their commits demonstrate involvement in database interactions, particularly related to lifecycle hooks and configurations, alongside managing caching for static assets.
cmsdashboardcontent-management-systemheadlessjavascript
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