Available for new projects

Full Stack Developer.

I'm Khalil Benallegue — a Full Stack developer with over 12 years experience. I help companies and startups build tailored web platforms — from technical design to production. I specialize in Symfony, Laravel, React, Java and Angular and focus on maintainable, well-structured code with strong domain understanding.

Services

End-to-end solutions for your web and mobile projects

Web Development

Full business applications with Symfony, Laravel, React or Angular. Back-offices, REST APIs, dashboards.

Mobile Applications

Mobile apps built with React Native. Native-feel interfaces and solid performance.

Architecture & Consulting

Technical audits, architecture design, data modelling and business-aligned recommendations.

Integration & Deployment

CI/CD pipelines, Docker, automated tests, production rollouts and quality monitoring.

Maintenance & Evolution

Corrective and evolutionary maintenance, performance tuning, progressive refactors and long-term support.

APIs & Integrations

REST/GraphQL APIs, third-party integrations, webhooks and data synchronization.

Tech Stack

Technologies I work with

Backend Development

Symfony / PHP

95%

Java / Spring Boot

85%

REST API Design

90%

MySQL / PostgreSQL

90%

Frontend Development

Angular

90%

React.js / Next.js

80%

Tailwind CSS

95%

TypeScript

85%

DevOps & Architecture

Docker / CI/CD

80%

Git / GitHub / GitLab

90%

Software Architecture

90%

Microservices

75%

Experience

My professional background

Full Stack Developer

Aug 2024 - Jun 2025
Digisap Solutions

Symfony 6 • Stimulus JS • Leaflet.js • PHP 8.3 • Doctrine ORM • CQRS • Docker • JWT • MariaDB
 Full-Stack • Architecture • API Integrations • Webhooks • Optimization • Autonomy

Worked on two major platforms: LEAD (lead generation) and ACCESSAP (service provider membership management). Built robust features around APIs, CRM workflows, form pipelines, and geolocation.

Key Highlights

  • Built multistep quote request forms for: entretiendejardin.com, menageadom.com, informaticienadomicile.com.
  • Implemented a full REST API with authentication and geolocation.
  • Integrated HubSpot CRM with a bidirectional webhook system.
  • Created an opportunities module with interactive maps (Leaflet.js + internal LEADS API).
  • Developed a referral system (invitations, tracking, commissions).
  • Migrated Yousign from v2 to v3, improving reliability of the electronic signature workflow.
  • Integrated external services: ToutMonMatos, Google Places.
  • Implemented asynchronous task processing using Amazon SQS to handle background jobs efficiently.
  • Managed file uploads and storage on Amazon S3, enabling scalable and secure handling of documents and assets.
  • Delivered high-performance, optimized features across the platform.

Lead Developer

Nov 2024 - May 2025
i-Yusr

Java Spring Boot • Angular • REST API • Docker • GitHub Actions • ERP Integration • MinIO 

Designed and developed i-Yusr, a fully digital Islamic financing platform. Built both backend and frontend systems while integrating key services and workflows.

Key Highlights

  • Developed a REST API in Java Spring Boot for managing users, financing files, and validation workflows.
  • Built the back-office frontend in Angular (admin interface, dashboards, file management).
  • Integrated with Odoo ERP to synchronize clients, orders, products and payments.
  • Created webhooks for banking integration to handle account creation, file approval/rejection, fund mobilization, and payments. 
  • Connected a client document verification API for compliance and KYC.
  • Implemented object storage using MinIO for secure and scalable management of client documents and platform assets. 
  • Implemented continuous integration using Docker, GitHub, and GitHub Actions

Full Stack Developer

Sep 2023 - Oct 2024
Batiassure – Groupe Odealim

Maintained a multi-project construction insurance platform with complex workflows, including REST API, backoffice, and client frontend. Focused on core business functionalities, compliance, and system reliability.

Key Highlights

  • Enhanced platform security 
  • Integrated governmental postal code API (IGN).
  • Optimized workflow for final settlements and contract generation.
  • Maintained and enhanced RCMO (Responsabilité Civile Maître d’Ouvrage) tarification system.
  • Improved data exports, email templates, and electronic signature processes.

Tech Stack: PHP, Zend Framework, Symfony, REST API, Yousign, Wkhtmltopdf

Full Stack Developer

Aug 2019 - Apr 2021
Hirfa Creative

Web & Mobile Development • Responsive Design • E-Commerce • Portfolio Sites

Built web and mobile solutions for various clients, including showcase websites, e-commerce platforms, and 2 mobile applications.

Key Highlights

  • Developed custom websites and e-commerce platforms.
  • Created web and mobile applications with responsive design.
  • Collaborated with clients to translate business needs into functional digital solutions.
  • Maintained and updated projects post-launch for reliability and scalability.

Development Manager

Nov 2015 - Aug 2019
PIE

Digital Signage • On-Site Installation • LED/LCD Screens

Designed and deployed dynamic display systems for airports, stadiums, schools, medical centers, and outdoor LED panels. Delivered real-time, customizable display solutions.

Key Highlights

  • Designed and implemented real-time dynamic display software used in high-traffic public environments 
  • Installed full digital signage systems, including network & electrical cabling, and LED/LCD screen assembly.
  • Provided on-site troubleshooting and system optimization.
  • Supervised and trained interns on technical projects.
  • Collaborated with clients to deliver tailored solutions.

Notable Clients : Sonatrach, EGSA, DJS, Military Institutions

Selected Projects

Solutions I built recently

View all projects

E-commerce SnoToy'z

A scalable and modern e-commerce platform built for SnoToy'z, Algeria’s leading toy and baby-product wholesaler, providing a seamless shopping experience for both B2C customers and professional resellers. 
PHP Symfony

IYusr – Islamic Finance Platform

IYusr is a full islamic finance platform designed with a modern Java stack. It features a Spring Boot 3.3 backend and dual Angular 19 frontends (Admin Backoffice and Customer Store). The platform provides complete management for products, orders, customers, and financial operations, with secure JWT-based authentication and role-based access control. 
Java Spring Boot Angular PrimeNG Docker PostgreSQL Github CI/CD Odoo Swagger

Management platform for animal osteopaths

A digital management platform for animal osteopaths, enabling efficient handling of clients, animals, consultations, automated reports, and PDF invoices. The platform supports visualization of animal anatomy for more precise consultation notes.
PHP Symfony API Platform React RTK Query TailwindCSS Stripe Excalidraw

Online Learning Platform

 Development of a full-featured online learning platform allowing students to browse training programs, register, purchase courses, access protected video content, attend live Zoom sessions, and download certificates. The system includes an administration back-office for managing courses, students, registration workflows, sales, and training materials. 
PHP Symfony 4 VdoCipher Paypal

Football Match Display & Scoreboard System

A professional digital signage and live match management platform for football/soccer games. It manages real-time scoring, player and team data, match events, multimedia, and screen broadcasting for stadiums, sports venues, and TV studios. 
Java Spring JSF Primefaces Wildfly JCEF

El Bezzi Home Décor E-Commerce Platform

A full e-commerce platform for El Bezzi Home Décor, specializing in interior and exterior decoration. The platform provides a complete product catalog, online shopping experience, and tools for managing custom project quotes and architect visits. 
PHP Symfony Tailwind CSS

Commercial Management System for BKMH Pharm

A web and mobile commercial management platform for BKMH Pharm.
It includes user, delegate, client, and product management, order workflows, weekly stock tracking, real-time geolocation, Bluetooth ticket printing, and advanced dashboards for both administrators and delegates.

PHP Symfony React Native Mobile CRM Bluetooth API Leaflet

Airport FIDS – Flight Information Display System

 An enterprise-grade Flight Information Display System (FIDS) for airports, providing real-time flight data across multiple screens, centralized control, multimedia content management, and secure user administration. Includes a companion player application for screen broadcasting. 
Java Spring JSF PrimeFaces MySQL JCEF

Rue d'Or Hotel Website

 A modern website for Rue d'Or Hotel, a 4-star hotel in the heart of Sétif, Algeria, showcasing its 45 rooms, dining options, meeting facilities, and online booking system. The platform enhances guest experience by providing easy access to room availability, services, and hotel information. 
PHP Symfony MySQL Sonata Admin Bootstrap

DAM Delivero – Dental Equipments E-Commerce Platform

A modern e-commerce and corporate platform developed for DAM (Dentalgeria Med), a leading Algerian supplier of dental equipment, office material, and stationery with over 25 years of experience and showrooms in Sétif and Algiers.

PHP Symfony Tailwind CSS

LED Coffee — Premium Algerian Coffee Brand Website

A professional website for a 30-year-old Algerian coffee roasting company, featuring an elegant animated storefront to showcase their products and a simple back-office for the team to manage the catalog on their own.
PHP Symfony Tailwind CSS GSAP

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