Freelancer profile translated to English.
Back to original languageAbout Théo
Hello and welcome to my profile 👋
I am a **full stack developer specializing in backend**, with strong expertise in **developing complex, high-performance, and scalable business applications**.
I assist startups, SMEs, and large corporations in the design, development, and deployment of tailor-made solutions.
💻 Custom Web Application Development
Design and development of tools adapted to your business needs, with particular attention to maintainability and performance.
Technologies:
- Backend:Laravel / Symfony
- Frontend:React
🧠 Complex & High-Performance Business Applications
Development of robust solutions to manage **advanced business processes**, large **data volumes**, and **multiple integrations**.
Technologies:
- Backend:Spring Boot, Quarkus
- Frontend:React
Key Expertise:
- Complex business rules
- Big data processing
- APIs, microservices, third-party integrations
⚡ Asynchronous Processing & Distributed Systems
Design and development ofasynchronous workersfor background task processing and large-scale computation.
Main Technology:
- Kotlin
Strengths:
- Scalability
- Performance optimization
- Batch processing
🛠️ DevOps & Deployment
Implementation of reliable CI/CD pipelines and automation of deployments for secure production releases.
Tools:
- CI/CD:GitHub Actions, GitLab CI
- Containerization & Orchestration:Docker, Kubernetes
⏱️Fast response: I reply in less than an hour
📩 Let's discuss your project now and see how I can help you bring it to life.
See you soon!
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Amiens (up to 50km), Lille (up to 50km)
Experience
- LcsuspensionsE-commerce application developmentSPORTSOctober 2025 - November 2025 (1 month)Amiens, FranceDuring this assignment, I designed and developed a **custom e-commerce site with Laravel**, focusing on **performance, natural referencing (SEO), and code maintainability**.
🚀 Key Achievements
- Full development of thee-commerce back-end using Laravel
- Creation of aproduct administration dashboard with Laravel Filament
- Implementation of adynamic shopping cart based on user session
- Integration ofseveral external APIsfor delivery note management
- Optimization of server performance and loading times
- Implementation oftechnical SEO best practices(structure, performance, indexability)
🛠️ Architecture & Technical Stack
*Laravel(MVC architecture, best practices)*PostgreSQLfor data persistence*Amazon S3for image management and optimization*Dockerfor development and production environments- **GitLab CI/CD**: automated tests and continuous deployment
- Deployment onLinux VPS
📈 Results
- Improved site visibility on search engines
- Faster, scalable, and more secure site
- Simplified product management for the client
- Reliable and ready-to-evolve platform
🔗 Live site: https://lcsuspensions.fr - OsylaAdding functionality for SAASE-COMMERCEAugust 2024 - August 2024Paris, FranceAs part of this mission, I designed and developeda complete SaaS solutionallowing entrepreneurs to **centralize, customize, and share their professional portfolios**, while ensuring **tracking of interactions with their prospects**.The main objective was to **professionalize contact acquisition**, improve entrepreneurs' visibility, and facilitate incoming request management.
🚀 Key Features
- Development of acustomizable portfolio template
- Creation of anintuitive configuration interfacethrough dynamic forms
- Implementation of atracking system for requests and interactions(leads)
- Centralized management of contact details and professional information
- Architecture designed forevolution towards a scalable SaaS model
🛠️ Architecture & Technical Stack
*Symfony 6.4(robust and maintainable architecture)*MariaDBfor data persistence*S3 object storagefor secure file management*Dockerfor a containerized development and deployment environment- Adherence to security and code structuring best practices
📈 Results & Benefits
- Improvedquality and follow-up of contact acquisition
- Time savings for entrepreneurs in managing their prospects
- **Modern, reliable, and scalable solution**, ready to accommodate new features
- Clear and professional user experience
Visit it: https://www.osyla.com/
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Education
- BTS SIO SLAMH3 Hitema2024Le BTS Services Informatiques aux Organisations (SIO) option SLAM était pour moi une suite logique dans mon parcours, ayant déjà une expérience en développement. Cette formation m'a permis d'approfondir mes compétences en programmation tout en acquérant une solide base théorique en conception d'applications, gestion de bases de données et cybersécurité. Le BTS combine enseignement technique et stages en entreprise, offrant ainsi une approche pratique du métier de développeur.
- Web Engineering Bachelor's DegreeESGI2024L'objectif de la formation est d'approfondir nos connaissances en développement web. Pour cela, nous devons créer un framework en PHP et JavaScript. En complément, nous avons appris Docker et Figma.