Tjeerd Verschragen
Full-stack Developer at KRM BV
The Hague, South Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolTjeerd Verschragen is a full-stack developer with 10 years of experience, based in The Hague, who brings strong backend expertise in JavaScript and PHP alongside practical front-end skills in AngularJS and Vue.js. He has worked across evolving roles at Competa and KRM BV, delivering web applications backed by MySQL and MongoDB and tooling with Node.js, Grunt and Gulp. A proponent of Scrum/Agile, he thrives in collaborative teams where learning and mentoring are part of the workflow. Tjeerd contributes to open-source projects too, notably improving compatibility and Pydantic integration in the strawberry-graphql Python library, showing an eye for cross-library interoperability and testing. He balances hands-on coding with a curiosity for continuous learning through hobby projects and platforms like Codecademy. Known for pragmatic problem-solving, he often focuses on robust backend fixes that quietly improve developer experience and system reliability.
10 years of coding experience
5 years of employment as a software developer
Application Developer, Application Developer at ROC Mondriaan ICT
Dutch, English
Github Skills (13)
mypy10
raspberry10
graphql10
raspberry-pi-pico10
pydantic10
pytest10
python10
wordpress-graphql10
wpgraphql10
testing10
graphql-schema9
asgi8
asyncio7
Programming languages (6)
Github contributions (5)
strawberry-graphql/strawberry
Jun 2023 - Apr 2024
A GraphQL library for Python that leverages type annotations 🍓
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:1 review, 4 PRs, 3 comments in 10 months
Contributions summary:Tjeerd primarily contributed to improving the `strawberry-graphql` library by addressing bugs and enhancing compatibility with other libraries. Their work included fixing import issues, resolving type-checking errors related to Pydantic integration, and adding support for specialized list classes. They also modified and added tests for various functionalities, especially related to Pydantic conversion, and marked tests for compatibility with pydantic v2.
mypyasgipythonstrawberryannotations
tjeerddie/competa-smoelenboek
Aug 2016 - May 2017
Contributions:20 PRs, 87 pushes, 27 branches in 8 months
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