Djoudi Mansouri

AI Driven Fullstack Software Engineer

Lyon, France [email protected] linkedin.com/in/djoudi-mansouri-73a196130

Professional Summary

Passionate Fullstack Developer with over 5 years of experience designing and building innovative web and mobile applications, including in international-scale enterprise Cloud environments (Retail SaaS). Expert in React and its ecosystem (Next.js, React Native), with strong command of Java/Spring Boot and modern frontend architectures. Technical lead on several major projects, combining technical expertise, attention to detail, and excellence in code quality. Methodical, test-driven approach (TDD/BDD) with a strong ability to turn complex business needs into high-performing technical solutions through DDD.

Technical Skills

Frontend
React, Next.js, React Native, Angular, Vue.js, Svelte · TypeScript/JavaScript, HTML5, CSS3/SCSS · Redux, Zustand, React Query, Zod, Valtio · Tailwind CSS, Material UI, Shadcn/ui, Ant Design, Cegid CDS · Three.js, React Three Fiber, DREI, GSAP, React Spring, Framer Motion, dnd-kit · Jest, Vitest, React Testing Library, Cypress (E2E), Cucumber (BDD)
Backend
Java, Spring Boot, Spring MVC, Spring Security, Spring Data JPA · Hibernate, MyBatis, JPA · Node.js, Fastify, REST, GraphQL, WebSockets · C#/.NET, PHP (Laravel, Symfony), FastAPI · Microservices, Domain-Driven Design
Messaging & Search
Kafka (Producer/Consumer, Streams) · Elasticsearch (indexing, full-text search)
Cloud & DevOps
Azure (App Services, AKS, Cosmos DB for PostgreSQL, Entra ID, Log Analytics) · Dynatrace, Grafana, SLI/SLO, Akamai · Kubernetes, Cilium, Docker, Jenkins, GitLab CI/CD, GitHub Actions · AWS (Amplify, EC2, SES), Vercel, Netlify, Terraform, N8N
Databases
PostgreSQL, Oracle Database, MongoDB, CockroachDB · Prisma ORM, Hibernate, MyBatis
Security
Black-box security audit / pentest, OWASP ZAP, hardening (HTTP headers, cookie flags)
Methodologies
TDD · BDD (Cucumber/Gherkin) · DDD · Agile/Scrum, SAFe, CI/CD
AI & Data Viz
OpenAI SDK, Vercel AI SDK · D3.js, Nivo, Grafana

Professional Experience

Senior Fullstack & AI Developer (Consultant) · Cegid, Retail Cloud → open in flight

March 2026 – Present · Lyon

Tech: Next.js, React, TypeScript, Fastify, Node.js, Prisma, PostgreSQL, CockroachDB, Cegid CDS, Azure, Dynatrace, Akamai, Kubernetes, Cilium, GitHub Actions, OWASP ZAP

Lead Technical Fullstack Developer · Hall-IA → open in flight

Aug 2025 – Dec 2025 · Lyon

Tech: Angular, Next.js, TypeScript, FastAPI, N8N, Netlify, Vercel, Tailwind CSS

Lead Technical Fullstack Developer · DinoBot, AI-assisted tutoring → open in flight

Mar 2024 – Jun 2025

Tech: Next.js 14, TypeScript, Tailwind CSS, Shadcn/ui, OpenAI SDK, Jest, Cypress, Cucumber, Prisma, PostgreSQL

Lead Technical Frontend Developer · On Air & One Fitness Club → open in flight

Jun 2024 – Sep 2024

Tech: React, JavaScript, Vite, Vitest, Tailwind CSS, Cypress

Lead Technical Fullstack Developer · GreenTwins, industrial energy optimization → open in flight

Sep 2023 – Mar 2024

Tech: React, JavaScript, Tailwind CSS, Zustand, D3.js, Nivo, Java, Spring Boot, Hibernate, PostgreSQL, JUnit, Mockito

Lead Technical Fullstack Developer · Mister Coocky, animal wellbeing & e-commerce → open in flight

Sep 2022 – Sep 2023

Tech: React, React Native, Material UI, Redux, AWS, Java, Spring Boot, Hibernate, PostgreSQL, JUnit, Mockito

Fullstack Developer · Capsit → open in flight

Jan 2022 – Sep 2022

Tech: React, Next.js, TypeScript, Material UI, Redux, AWS Amplify, Prisma, PostgreSQL

Fullstack Developer · RH-Partner, microservices SaaS HRIS → open in flight

Jun 2021 – Jan 2022

Tech: Java, Spring Boot, Hibernate, Angular, TypeScript, PostgreSQL, JUnit, Mockito

Frontend Development Intern · RH-Partner → open in flight

Sep 2020 – Jun 2021

Personal Projects

New 3D Portfolio · the site you may have arrived from → open in flight

Jun 2025 – Present

Tech: React, Three.js, React Three Fiber, DREI, GSAP, CSS, Vite, Blender

React-Magical-Typewriter · open-source npm library, built with TDD → open in flight

May 2025 – Present

Tech: React, TypeScript, GSAP, CSS, Vite, NPM, Jest

Memecoin Tierlist · tier lists for memecoins → open in flight

Feb 2025 – Present

Tech: Vue.js, Nuxt.js, TypeScript, Three.js, GSAP, Tailwind, Java

Void Invaders · HTML5 shoot'em up, built in 3 days (Opera GX Game Jam) → open in flight

Aug 2021

Tech: Game Maker Studio 2, GMSL