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BACKEND SOFTWARE ENGINEER — CRITICAL ENTERPRISE SYSTEMS

Rajekevin Dourepoulle

I design and stabilize backend systems for critical enterprise applications — currently at AFD Technologies (part of Accenture), across healthcare, energy, and public security.
View selected workRead the blog
Experience6+ yrs
FocusPHP · Java · Angular
CurrentlyAFD Technologies · Accenture

Stack

01 / WHAT I BUILD WITH
01

Backend Engineering

PHP / Symfony · Java / Spring Boot · REST API design · Backend system design · SQL & query performance
02

Software Quality

Clean Code · Refactoring legacy code · Automated testing · Technical debt management
03

Cloud & Delivery

Docker · Kubernetes · OpenShift · CI/CD (Jenkins)
04

Architecture

System design · Application decomposition · Technical decision-making

Selected work

02 / VIEW ALL →
Healthcare

Modernizing Critical Healthcare Applications — CNAM

Stabilizing and evolving PHP/Symfony applications for France's national health insurance system.
Public Security

National Fraud Reporting Platform — ANFSI / THESEE

Corrective and evolutive maintenance of the national platform used by French security forces to process online fraud reports.
Energy

CRM Platform for Enedis Client Advisors — Project CAPELLA

Backend and frontend development on the CRM tool used daily by thousands of Enedis client advisors.

Writing

03 / VIEW ALL →
July 21, 2026

Lanes, jumps, and beeps: building an endless runner with Three.js for junior devs (Holy Cow Road)

Three.js
July 20, 2026

Building a 3D browser game with Three.js: a step-by-step guide for junior devs (Pigeon Parisien)

Three.js
July 19, 2026

Building a real-time departure board with TanStack Query: how it works, and why it was harder than expected

TanStack