Fullstack Developer

Baptiste
Allex

Backend-focused engineer who builds fast, clean, and end-to-end.

About me

I'm a fullstack developer with a Master's degree from Epitech (School 42 tradition), building production software in Node.js, Python, C/C++, Angular and React. I've delivered features at Capgemini, reduced vehicle diagnostic time by 85% at Actia, and cut frontend load times by 20% at a startup. I thrive on owning problems end-to-end — from database schema to UI interaction.

Tech I work with

Backend

Node.jsExpressPythonFastAPIPostgreSQLMongoDBRedis

Frontend

ReactNext.jsAngular 18TypeScriptTailwind CSSRxJS

Systems

CC++QtEmbedded LinuxCMake

Tools & DevOps

GitDockerCI/CDAWSLinuxAgile/Scrum
Projects

Internship Work

Drag-and-Drop Dashboard

Capgemini

20+ reusable components

Built 20+ dynamic reusable Angular 18 components in an Agile/Scrum environment for an enterprise dashboard used by product teams.

Angular 18TypeScriptRxJS

Remote Vehicle Diagnostics

Actia

−85% diagnostic time

Redesigned the remote diagnostics interface in Qt/C++, cutting the full diagnostic cycle from 1h20 down to 20 minutes.

C++QtEmbedded

Frontend Performance

Racemappr

−20% load time

Profiled and optimized a Next.js racing platform, delivering a 20% reduction in page load time through code splitting and asset optimization.

Next.jsReactPerformance

Side Projects

Tune'Up

Epitech Innovative Project

Full-stack ownership

Full-stack music social platform: React frontend, Node.js/Express REST API, MongoDB with JWT authentication.

ReactNode.jsMongoDBExpress

World Clock — Meeting Planner

Personal Project

Live & open source

Timezone coordination tool built as a technical test for Racemappr. Select up to 3 cities, see live local times, and get smart suggestions for the best meeting window based on each team's working hours.

ReactTypeScriptVercel

StudyWay Bot

Personal Project

Live bot

Telegram bot that walks international students through a multi-step intake form (profile, budget, field of study) and logs every submission to Google Sheets for admin review.

PythonTelegramGoogle Sheets

Task Manager API

Personal Project

Java backend

Spring Boot REST API with JWT authentication, PostgreSQL, DTO-based architecture, Swagger docs, JUnit/Mockito test suite, and Docker Compose deployment.

JavaSpring BootPostgreSQLDockerJWT
Experience

Fullstack Developer

@ Capgemini
Mar — Sept 2025·Toulouse, France

Led development of a modular Angular 18 dashboard with 20+ dynamic reusable components. Worked in Agile/Scrum with cross-functional teams.

Frontend Developer

@ Racemappr
Oct 2024 — Jan 2025·Remote

Optimized Next.js frontend performance, achieving a 20% page load reduction through bundle analysis and code splitting.

Systems Developer (C++/Qt)

@ Actia
Apr — Jul 2023·Toulouse, France

Redesigned remote vehicle diagnostics tooling in Qt/C++, reducing diagnostic cycles from 80 to 20 minutes.

PHP Web Developer

@ DXC Technology
Aug — Dec 2021·Toulouse, France

Participated in the redesign of an SAP service management web tool for global clients. Mastered Symfony 5 to build scalable web modules in an enterprise context.