Freelancer profile translated to English.
Back to original languageAbout Djahid
Full-Stack Developer React.js | Next.js | Node.js | Nest.js | Typescript
🎯 I help startups, scale-ups, and SMEs create customweb applicationstailored to your needs
⚙️ My technical stack ➞React.js - Next.js – Node.js – Nest.js – TypeScript
⚙️ Additional tools ➞Tailwind CSS, Shadcn, Prisma, AWS, Docker, MaterialUI, GraphQL
💡 How can I help you with your project today?
➞ You want tostrengthenyourteamwith an experienced developer
➞ You have aSaaS/CRM/ERPproject to implement quickly
◉ My expertise
➞ Integration of modern, responsive user interfaces aligned with your brand
➞ Implementation of robust and scalable architectures and APIs for your applications
➞ Reduction of technical debt, improvement of code quality and performance
➞ Database management and deployments
➞ Improvement of technical documentation
◉ With +5 years of experience as a web developer across various sectors (MedTech, FinTech, Transport), I have contributed to the development and success of projects for ambitious startups, scale-ups, and SMEs with high added value ⤵︎
➞ **Volta Médical**: AI-based medical software for operating rooms
➞ **CotatiOne**: ERP for managing quotes between freight forwarders and clients
➞ **TimeOne**: ERP for internal team time management
➞ **Transpare**: SaaS connecting import-export companies and freight forwarders
➞ **Hibruno**: AI-based mobile banking savings application
➞ **Epitech Regional Teaching Assistant**: Tutoring and student support
This experience across various sectors allows me to quickly adapt to **your work methods**, understand **your product needs**, and deliver **reliable and robust applications**.
French
Native or bilingual
English
Fluent
Can work on-site
Marseille (up to 50km), Paris (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km), Nantes (up to 50km)
Experience
- Volta MedicalFull Stack Typescript DeveloperMEDICALSeptember 2023 - March 2026 (2 years and 6 months)Marseille, France→ Mission Objective: Development of software to treat atrial fibrillation in the operating room and assist in the diagnosis of complex heart rhythm disorders using artificial intelligence solutions.→ Achievements:
- Active contribution to the development and maintenance of Volta's products using **React.js, Node.js**, and **Electron.js**, ensuring their quality and evolution.
- Participation in projects with strong technical, security, and performance constraints.
- Implementation of **unit and integration tests**, and regular code reviews to ensure robust code quality throughout the development process.
- Strategic participation insoftware architecturedesign to ensure robust and adapted solutions.
- Involvement in various technical aspects of the medical device, including software development, system integration, and development of production procedures.
- Close collaboration with the Data Science department to integrate innovative modules into the core of the solution, thereby improving its performance and functionalities.
- Work in collaboration with the regulatory department to produce documentation compliant with standards and essential for product market release.
- Cooperation with Product Owners (POs) to analyze the needs of different stakeholders (doctors, data scientists, quality experts) and propose tailored solutions.
- Dynamic contribution to team activities, particularly through knowledge sharing and promoting best practices.
→ Technical Stack: React.js, Node.js, Typescript, Nest.JS, Tailwind CSS, Shadcn, Electron.js - Tempo OneFull Stack Web Developer TypescriptLOGISTICS AND SUPPLY CHAINSeptember 2021 - August 2023 (1 year and 11 months)Marseille, France→ Mission Objective: Development of a web application facilitating communication between freight forwarders, clients, and managers to centralize and streamline quotation processes.→ Achievements:
- Development of an optimalsoftware architectureto implement a robust and scalable application.
- Constant communication with stakeholders (freight director, IT project manager, and agency directors), needs analysis, and proposal of adapted solutions.
- Integration and exploitation of data from various sources (**databases, files, external APIs**, etc.).
- Design and development of aGraphQL APIfor communication between different parts of our application.
- Implementation of a routing system and a multilingual website (English and French) to provide an application usable across different agencies worldwide.
- Development of pages inReact.jsfor the creation, management, and history of quotation requests.
- Creation of a real-time email notification system to inform users about the progress of their quotation processes within the application.
- Implementation of an authentication system via an internal application and a cookie system.
- Setup of an administrator interface for various actions (add, delete, permissions) to manage accounts and access rights within the application.
- Management and integration ofPrisma ORMfor simplified database work and interaction.
- Implementation ofresponsive designto ensure optimal and simple use on different devices.
→ Technical Stack: React.js, Node.js, TypeScript, GraphQL, MaterialUI, Prisma, MJML - TranspareFull Stack Developer ReactJS | NodeJSIMPORT AND EXPORTMarch 2021 - July 2021 (4 months)Marseille, France→ Mission Objective: Development of a web application connecting import-export companies and freight forwarders to find the best shipping offers for their goods.→ Achievements:
- Development of an advanced feature to track the history and different stages of the quotation process, providing users with better visibility.
- Implementation ofAWS Cognitoto manage secure user authentication and ensure reliable application access.
- Setup of a subscription system for marketplace deployment, along with automated payments via **Stripe**.
- Complete overhaul and modernization of the user interface in **React.js**, with an optimized design to improve user experience and application visual consistency.
- Complete overhaul of the landing page inReact.jsfor better product explanation and enhanced user experience.
- Creation of interactive and custom charts for the dashboard using ReCharts, facilitating data visualization and analysis.
- Implementation of optimized solutions viaGraphQLto ensure smooth and efficient interactions between the front-end and back-end.
- Use ofAWS Route 53to manage application routes and optimize domain management.
- Implementation of an automated email notification system with **AWS SQS**, accompanied by professional emails designed via **MJML**.
- Integration ofAWS S3for secure and scalable cloud file storage.
- Use ofPrisma ORMcoupled withGraphQLfor efficient data management with PostgreSQL, ensuring an optimized structure and high availability.
→ Technical Stack: React.js, Node.js, Javascript, AWS, GraphQL, MJML, Stripe
Recommendations
+2
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Education
- MASTER 2EPITECH2023Expertise en technologie de l’information
- TEACHING & COACHING TRAININGIONIS STM2021Apprentissage de méthode pédagogique et managériales