
Simon Rolin
Senior Front End Developer | Typescript
Salaire / Taux journalier
88220 Xertigny, France
Freelance
Expertises
Langues
À propos
Introduction
Front-end TypeScript developer with 16+ years of experience spanning gaming, fintech, and enterprise applications. Built custom frameworks from scratch, led development teams, and developed AI-powered reconciliation systems while optimizing databases for 30K+ companies. Specialized in TypeScript, HTML5, and CSS with proven expertise in performance optimization and scalable solutions.
Expérience de travail
Front End Typescript Developer
Aloha Gaming
nov. 2024 - Présent
2 ans
À distance
Back End Developer
Tiime
janv. 2020 - juil. 2023
3 ans 7 mois
88000 Épinal, France
– About 10 backend developers, 5 frontend developers, and 3 project owners functioned as a team on every sprint to produce new features or expand existing components. – Developed an AI to reconcile 2 types of bank flows EBICS and Aggregation. – Constantly increased performance with the database containing data of 30000 companies and reduced the execution time of heavy processes. – Engaged in continuous code review requiring 2 backend developers approvals. – Implemented automated testing to ensure fewer bugs entering production and improve the application quality. – Corrected issues found by QA or users in either the code or the database.
HTML5 Developer for mobile games
iSoftBet
juin 2015 - janv. 2020
4 ans 8 mois
Londres, Royaume-Uni
– The team, consisting of 15-20 front-end developers, utilized assets provided by designers and guidance from project owners to release from 1 to 4 games every month. – Built from scratch a custom framework in 6 months for all future slots and table games for both desktop and mobile. – Led the London team of 6 developers for a year.
Developer
Novaxiom
janv. 2008 - janv. 2014
6 ans 1 mois
69340 Francheville, France
– Assigned to GDF Suez as a service provider on supervision software "OSIRIS" within a team of 4 developers. – All gas storage sites in France utilized this supervision to control hundreds of industrial machines such as gas wells, compressors, pumps, and valves, and to display thousands of measurements like pressure, temperature, and flow rate. – Manipulated custom tools, EDI and EVA, for 1 gas site configuration required hundreds of machines with up to 50 PLC data addresses, around 50 images containing up to 100 animations of the declared machines. – Trained 50 individuals from GDF and external partners to use these tools for creating and maintaining site configurations. – Improved and updated these 2 custom tools with keyboard shortcuts and additional features. – Implemented 2 other tools one to extract quarterly results and the other to display logs of the actions of the supervision.
Formation
IUT Charlemagne - Nancy II
Informatique Génie Logiciel, Software Engineering
2003 - 2005
1 an 10 mois