Achraf Tajani

Full Stack Developer · AI & Prompting · Software Architecture

Get in touch See my projects

// stack principal

Java

Spring

TypeScript

React

Angular

PostgreSQL

Docker

// skills

Skills

⬡

Full Stack

End-to-end web application development, frontend and backend.

JavaSpring BootReactAngularTypeScriptNode.js

◈

AI & Prompting

AI-assisted project design, prompt engineering, Claude Code methodology.

Claude CodePrompt EngineeringAgent SDKArchitecture IA

◻

Software Architecture

MVC, hexagonal architecture, microservices, REST API, design patterns and clean code.

MVCHexagonalMicroservicesAPI RESTDesign PatternsClean Code

◇

UI/UX

Custom design system, mobile-first responsive, functional micro-animations.

Tailwind CSSFramer MotionFigmaDesign System

// experience

Experience

EDF R&Dnow

via Capgemini Engineering

Senior Developer

Feb. 2026 → present

→ JNGV — Jumeau Numérique de Générateur de Vapeur

—Corrective maintenance: bug fixing, Redmine support, CI/CD, testing, Sonar
—Evolutive maintenance: new features, UI adaptation, non-regression testing

Java SpringAngularPostgreSQLApache TomcatSonarCI/CD

France Travail

via Capgemini Engineering

Senior Developer

Jul 2023 → Jan 2026

—Steering application for a 50 TB data migration within a critical 48-hour window
—Legacy code refactoring (Perl, Bash, Java)
—Technical solutions design for migration team

Java Spring BootQuarkusAlpine JSPerlBashPL SQL

BNF

via CGI

Senior Developer

Nov. 2020 → Jul. 2023

—Feature development and maintenance
—POC design and team mentoring
—Code review and best practices improvement

Java Spring BootReactAngularHTML/CSS/JS

KEOLIS

via CGI

Junior Developer

Mar. 2020 → Oct. 2020

—Feature development, bug fixes, code reviews

IonicAngularNode.jsHapi JS

Martin Brower

Developer (apprenticeship)

Sep 2017 → Aug 2019

—Design and development of KAPTUR, a decision-support web application based on the PRINCE2 methodology
—Data engineering and BI: Power BI reports powered by complex SQL queries

PHPCodeIgniterJavaScriptSQLPower BIETL/ELT

// projects

Projects

localhost/keyper

2 screens

KeyPer

ReactViteSupabaseTypeScript

localhost/horizon

2 screens

Horizon

mobile

React NativeExpoTypeScript

https://dispatchr.neotlantic.com

2 screens

Dispatchr

ReactPythonFastAPILeafletDocker

// approche

Most people use AI as an assistant. I orchestrate it as a team.

Every project starts with architecture, not a prompt. My agents operate within a structured framework I designed — with defined roles, rigorous context coherence, and results that hold over time.

Design first

No generated code without prior architecture. Structure always precedes generation.

Controlled context

A proprietary context system that gives agents the rigor of a senior developer.

Orchestration, not execution

I lead. Agents produce. The result is solid, maintainable, deployable.

The method stays proprietary — the results speak for themselves.