About Jan-Kasper
French
Native or bilingual
Polish
Native or bilingual
English
Fluent
Experience
- VoggtSoftware EngineerE-COMMERCEFebruary 2023 - Today (3 years and 4 months)Paris, FranceTech-stack: React, TypeScript, Node.js (with Nest.js), GraphQLWorking on multiple platforms, including internal tools, the seller-specific platform, backend servers, and the desktop application. In addition to handling standard features for these applications, I implemented a bug management and reporting system that improved team efficiency. I also conducted load testing using K6 to enhance our application's performance.
- MateraSoftware EngineerREAL ESTATEJune 2020 - September 2021 (1 year and 4 months)Paris, FranceDuring my internship and apprenticeship, I learnt to code in React.js, work with others devs and in squads (1PM, 1designer, several devs).More technically, I:- improved the existing design system along with the product and design team- added features to the product, revamped some existing features- enhanced the web app's performance- created and maintained documentation on our internal wiki and on GithubI was in charge of missions regarding:- communication between co-owners (chat, public forum)- insurance- water leaks and other claims- flat sales- a marketplace gathering all our client's suppliers
- HostnFlyProduct Manager - StagiaireTRAVEL AND TOURISMJune 2019 - November 2019 (5 months)• Refonte de l’onboarding et du formulaire de miseen location• Conception de l’interface de modification d’annonce• Amélioration des process en interne• Modification de la navigation mobile• Mise en place d'analytics sur le formulaire de mise en location• Réduction du nombre d'emails envoyés aux clients de 25%
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Education
- Hetic Grande EcoleHetic2021
- UC Berkeley, EntrepreneurshipUC Berkeley2022