Freelancer profile translated to English.

Description

Fullstack Developer | Angular | NestJS | TypeScript

I develop reliable and maintainable web applications in TypeScript, with Angular on the front-end and NestJS on the back-end.

I am involved in the design, development, and evolution of business tools, APIs, and modern web interfaces.

How I can help you

Development of Angular interfaces.
Creation of REST APIs in NestJS.
Implementation of clear and maintainable fullstack architectures.
Creation or improvement of WordPress / PrestaShop sites.
Automations and AI integrations (Python) to generate messages, analyze leads, or speed up certain tasks.
Consideration of accessibility in interfaces.

What sets me apart

Expertise in Angular / NestJS / TypeScript.
Dual skill: modern applications + WordPress/PrestaShop sites.
Pragmatic approach: simple solutions adapted to the context.
Experience on concrete projects: full media in Angular/NestJS, prospecting tools using AI, WordPress/PrestaShop sites.
Clear communication, structured deliverables, and autonomous work.
Training in project management (Master MIAGE).

Types of projects I usually handle

Angular web applications: dashboards, business interfaces, back-offices.
NestJS REST APIs: authentication, business logic, external integrations.
Internal tools or automations (Python, light AI).
WordPress / PrestaShop sites: creation, redesign, optimization.
Small Java applications if needed in an existing project.

Possible deliverables

Complete Angular interface
Functional REST API
Fullstack business tool
Automation / AI script
Ready-to-use WordPress or PrestaShop site

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

Erwan BELLIL EI
Personal project - Local prospecting automation tool
SOFTWARE PUBLISHING
December 2025 - February 2026 (2 months)
Ris-Orangis, France
Development of an all-in-one internal tool to automate local prospecting. The application allows finding companies via scraping or directories, analyzing their online presence, managing a prospect pipeline (mini-CRM), and generating personalized outreach messages using AI.
Focus on scraping reliability, front-end lightness, and message generation speed.

Technical Architecture:
• Backend: Python (Flask), SQLAlchemy (SQLite/MySQL)
• Scraping: BeautifulSoup4, Requests (session and retry management)
• AI: Gemini, Groq, Mistral connectors
• Frontend: Native HTML/JS
Python HTML/CSS/JS Gemini SQLAlchemy BeautifulSoup
Antemstore
Freelance Web Developer
FASHION AND COSMETICS
February 2024 - April 2024 (2 months)
Madrid, Spain
E-commerce site creation - Antem Store
Complete development of the Antem Store boutique on Prestashop, dedicated to selling high-end second-hand clothing and accessories.

Setup of the catalog, configuration of secure payments, stock management, and responsive integration.
SEO optimization and accessibility improvement to enhance visibility and user experience.

Tech:Prestashop, PHP, SEO, accessibility.
Website:antemstore.com
Prestashop seo-optimization E-commerce Web Development Accessibility
Erwan BELLIL EI
Freelance Web Developer
DIGITAL AND IT
August 2023 - Today (2 years and 10 months)
Ris-Orangis, France
Freelance Web Developer — Erwan BELLIL EI
I assist my clients in creating and redesigning WordPress and Prestashop sites, from conception to launch.
I also work on technical optimization, performance, SEO, and maintenance of existing sites.
I also carry out custom developments and internal tools in Angular / NestJS.

Areas:showcase sites, e-commerce, technical optimization, maintenance.
Website creation Digital project management Showcase site E-commerce Maintenance

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Master's degree in Information Technology Methods Applied to Business Management
Université Paris-Saclay
2020
Master M2 Méthodes Informatiques Appliquées à la Gestion des Entreprises
Bachelor's degree in Information Technology Methods Applied to Business Management
Université Paris-Saclay
2018
Licence L3 Méthodes Informatiques Appliquées à la Gestion des Entreprises

Check out Erwan's education

Erwan Bellil

Fullstack Developer | Angular | NestJS | TS

About Erwan

Fullstack Developer | Angular | NestJS | TypeScript

Experience

E-commerce site creation - Antem Store

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