
My story
I'm Djahid — a Full-Stack Engineer specialized in TypeScript with over 5 years of experience in high-stakes industries such as MedTech, Logistics and FinTech. My core mission is simple: turning complex business challenges into clear, scalable and high-performance software.
My journey in tech started at Epitech, where I discovered my passion for software engineering. Starting out with no technical background, I progressed until I became a school mentor, helping others grow through the same learning path.
Since then, I’ve been supporting innovative companies in designing and building robust digital products by combining technical excellence with a strong understanding of business and product constraints.
Today, I work with international companies looking for an autonomous, rigorous and impact-driven engineer — someone capable of combining product vision, operational efficiency and high-quality execution.
🌍 Based in France, open to international collaborations.
My services
Typescript
ReactJS
NextJS
NodeJS
NestJS
ElectronJS
Full-Stack Engineering & Delivery
Development of mission-critical, scalable applications. Transformation of complex business workflows into robust and high-performance software.
Architecture & Performance
Design of secure, robust and scalable architectures. Performance optimization, CI/CD implementation and technical debt reduction.
UX/UI Design & Product Vision
Understanding user needs, designing intuitive interfaces, and helping shape product experiences that are fluid, sharp and meaningful.
My experience

Full-Stack Developer @ Volta Medical
September 2023 - October 2025
Worked on a medical device software powered by Artificial Intelligence and used directly in the operating room.
Contributed to product design and evolution in collaboration with AI, product and regulatory teams.
Engaged in technical decision-making to ensure product stability, security and software quality.

Full-Stack Developer @ Tempo One
September 2021 - September 2023
Led the digital transformation by designing and deploying CotatiOne, the company’s central quotation engine.
Architected a unified solution capable of synchronizing mission-critical workflows across 60+ national and international branches.
Fully redesigned the internal time-tracking tool (TimeOne) to automate managers’ KPI reporting.

Full-Stack Developer @ Transpare
March 2021 - July 2021
Contributed to the creation of a B2B marketplace connecting importers, exporters and freight forwarders.
Participated in the product redesign to deliver a modern, seamless user experience.
Improved user flows and navigation across the platform.

Regional Mentor @ Epitech
February 2020 - February 2021
Mentored students in their software development projects and helped them progress technically.
Provided pedagogical support, individual coaching and led collaborative work sessions.
Taught best practices and methodologies to help future developers become industry-ready.

Full-Stack Developer @ Bruno
September 2019 - December 2019
Contributed to the development of a smart-savings banking app (FinTech).
Worked with product and marketing teams to align technical evolutions with business goals.
Enhanced user experience and application stability.
My projects
CotatiOne
September 2021 - September 2023
CotatiOne is the central quotation platform used across Tempo One’s 60+ logistics agencies worldwide. It centralizes price requests, automates communication flows and provides real-time visibility over commercial activity.
Typescript
React.js
Node.js
GraphQL
TimeOne
September 2021 - September 2023
TimeOne is the internal time-tracking and activity management tool used by the IT department to monitor project workload and daily operations. It replaces an outdated system with a smooth, modern and business-oriented experience.
Typescript
Remix.js
TailwindCSS
AF-Xplorer II
September 2023 - October 2025
AF-Xplorer II is a medical-grade SaMD using AI to analyze complex cardiac signals and assist surgeons in the treatment of atrial fibrillation in the operating room.
Typescript
React.js
Electron.js
Transpare
March 2021 - July 2021
Transpare is a B2B logistics marketplace enabling companies to compare transport offers, track shipments in real time and manage their operations with clarity.
Javascript
React.js
Node.js
GraphQL
Diabilink
September 2020 - December 2022
Diabilink is a collaborative e-health platform for diabetic patients. It centralizes medical data, displays real-time glycemic insights and securely shares information with doctors and family.
Typescript
React.js
Node.js
GraphQL
Safenest
May 2024 - May 2024
Safenest is a premium showcase website for a property sub-rental agency. It highlights services, guarantees and value through a smooth, modern and conversion-focused interface.
Typescript
Next.js
TailwindCSS
Testimonials

Djahid masters GraphQL, React, NodeJS and Prisma. He follows best practices and has an excellent eye for UI design.
Jean-Pierre Vigouroux
Application Domain Manager
@ Tempo One

Committed, resilient and always positive. Djahid quickly understands complex challenges and delivers clean, well-documented code. Beyond his technical abilities, Djahid is humble, generous, and always smiling. Working with him on a daily basis has been a real pleasure.
Lucas Le Ray
Machine Learning Engineer, ex-CTO
@ Transpare

Djahid is talented, reliable honest engineer. He delivers high-quality work with a positive attitude. He will undoubtedly be a valuable asset to any team.
Philippe Tartaise
CTO
@ Volta Medical

Djahid is a reliable, fast developer who excels at problem solving. He has strong back-end and front-end development skills. It was a real pleasure working with him. I highly recommend him!
Adrien Floor
Senior Engineer
@ Volta Medical

Working with Djahid wasn't only a great pleasure, it was also very insightful. Alongside, we built some great projects together. Eager to learn and to overcome any roadblocks, he was always proactive, collaborative, and driven. I highly recommend him for any software development project !
Thomas Allez
Full-Stack Developer
@ Volta Medical














