thomas mabrut

Full Stack Engineer | Android & Blockchain

Salary / Daily rate

Paris, France

Freelance, open to permanent contract

Skills

Fullstack Development

Languages

English

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.

Links

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

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