Freelancer profile translated to English.

Description

Expert TypeScript – Angular, Node.js, NestJS & Cloud AWS | CI/CD, scalable architecture, data migration

Specializing in the JavaScript/TypeScript ecosystem for over **10 years of experience**, I work on complex end-to-end projects: **architecture**, **backend/frontend development**, **cloud deployment**, and **long-term reliability**.

I have strong expertise inAngular**, **Node.js**, and **NestJS**, which I use to design performant, maintainable, and well-structured applications. I also design **AWSinfrastructures (Lambda, DynamoDB, S3, Amplify) and set upCI/CDpipelines withGitLab CIor **Jenkins**.

I have worked on high-stakes projects for FranceConnect, Société Générale, Smarter Data Lab, and MyUnisoft on topics such as 3D virtual tours, sensitive data management, AI visual analysis, and data migration.

As atechnical leador CTO, I ensure team management, technical choice consistency, and client and investor relations.

Key skills:TypeScript**, **Angular**, **NestJS**, **Node.js**, **Data Migration**, **AWS**, **PostgreSQL**, **Docker**, **GitLab CI/CD**, **Jenkins

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km), Toulouse (up to 50km), Bordeaux (up to 50km), Lyon (up to 50km), Bayonne (up to 50km)

MyUnisoft
Senior Fullstack Engineer
SOFTWARE PUBLISHING
May 2025 - Today (1 year and 3 months)
Massy, France
MyUnisoft – Senior Fullstack Engineer
MyUnisoft is anaccounting and administrative managementapplication for accounting firms and their clients.
I participated in the development of adata migration applicationto MyUnisoft, which allowed collecting data from existing accounting solutions (**Cegid, Quadratus, Agiris**), transforming it, and then loading it into MyUnisoft using existing APIs (**WinDev, Node.js**).
From the project's inception, I contributed to setting up the technical foundations and developing key features: accounting data migration session management, multi-data processing, distributed workflows, secure APIs.

Skills used:

*Fullstackdevelopment inNode.js, FastAPI, React
Data management:PostgreSQL, Redis, S3
*Data transformation and migration(Cegid Quadratus, Agiris → MyUnisoft)
Design ofmulti-data workflowsand session management
CI/CD and code quality (**Docker, GitLab, automated tests**)
Data Migration React.js Redis Node.js PostgreSQL
SmarterPlan
Technical Director
REAL ESTATE
February 2024 - February 2025 (1 year)
Paris, France
SmarterPlan – Technical Director / Tech Lead
3D virtual tourproject allowing exploration of digitized spaces. I first ensured the maintenance and improvement of the existing system, before leading acomplete platform overhaulas technical director. My role also covered technical coordination, communication with clients and investors, and developer management.

I implemented a modern cloud architecture withAWS (Amplify, Lambda, DynamoDB)and integrated a visual analysis system with **Yolact**, based on **YOLO**, for automated object detection in 3D scenes.

Skills used:
Technical overhaul on AWS infrastructure
Team coordination and technical leadership
TypeScript front-end and back-end development
AI integration (3D object detection)
TypeScript Angular Gitlab CI/CD Amazon Web Services (AWS) Node.js
Renée Costes
Angular Front-end Developer
REAL ESTATE
September 2023 - December 2023 (4 months)
Carcassonne, France
Renée Costes – Angular Front-end Developer
Occasional mission carried out as part of thecomplete redesign of the Renée Costes website.With two other developers, I was responsible for thefront-end implementationof the application based on mockups designed in **Figma**, using Angular.

We relied on aback-end developed in Go**, accessible via **Swagger documentationprovided by the back-end team. My work focused exclusively on the front-end, with no intervention on the back-end or security aspects.

I participated in the creation of adesign systemwithAngular Materialand contributed to the implementation of a **scalable front-end architecture**, designed to facilitate maintenance and future evolution.

Skills used:
Angular front-end development
UI integration from Figma mockups
Design system (Angular Material)
REST API consumption via Swagger
TypeScript Angular Angular Material Figma Agile methodology