
thomas mabrut
Full Stack Engineer | Android & Blockchain
Salary / Daily rate
Paris, France
Freelance, open to permanent contract
Skills
Languages
About me
Intro
Full-stack engineer with 5+ years developing innovative apps across blockchain, mobile, and enterprise systems. Currently building real-time applications with cash register APIs and created secure vehicle data transmission to Substrate blockchain. Specialized in Android development, Web3 integration, and scalable backend architecture.
Work experience
Technical Consultant / Freelance Developer
FreelanceFreelance
Oct 2024 - Present
2 years 1 month
Toulon, France
Designed and developed an innovative application for a bar, integrating real-time price fluctuations and a system connected to a cash register API. Needs analysis and scoping: Collaborated with the client to understand business requirements and define objectives. Technical architecture design: Developed a price management system with real-time synchronization (Excel, Android). Project management: Oversaw deliverables, ensured deadlines were met, and coordinated with stakeholders. Development and integration: Built a dynamic display system for large screens and developed an Android application connected to the cash register API. Technical support and training: Provided training for the client on the application and ensured post-deployment follow-up.
Full Stack Engineer
LEAT - Laboratoire d'Électronique, Antennes et Télécommunications
Sep 2022 - Aug 2023
1 year
Sophia Antipolis, France · On-site
Development of an Android Automotive application facilitating the secure transmission of vehicle data to a Substrate blockchain. Design and implementation of a solution for sending raw data to an IPFS (InterPlanetary File System) node from the Android application. Creation of a Kotlin library that manages communication with a Substrate blockchain.
Co-op Full Stack Engineer
ArcelorMittal
Sep 2019 - Jan 2023
3 years 5 months
Fos-sur-Mer, France
Creation of scripts to manage backups of the truck logistics application databases. Management of maintenance calls to quickly unblock trucks on site. Elimination of vulnerabilities in the application to prevent potential bugs, ensuring greater stability of the solution. Addition of new features to the truck logistics application to expand its use across the Fos-sur-Mer site and meet the specific needs of users. Development of a specifications document with logistics operators to create a new application to replace an outdated version. Creation of mockups and development of the user interface with Xamarin, incorporating feedback from operators for a better user experience. Full backend development, from database design to managing data exchanges with the mobile application, ensuring a high-performing and scalable architecture.
Education
Institut supérieur d'électronique et du numérique
Engineer
2017 - 2022
5 years 1 month