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Tommy LecourtTL

Tommy Lecourt

🚀 Fullstack Developer | Svelte - Angular - Java

€400/day
Marseille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Tommy

Need a fast, scalable, and optimized web application?I help you design, develop, and improve your infrastructure while reducing your costs using modern technologies.

đź‘‹ My name is Tommy!Fullstack Developerspecializing inhigh-performance web applicationsand **SaaS**. I help startups, SMEs, and large companies design and optimize their infrastructures and reduce their costs by focusing on modern solutions.


🌟My expertise:

*Custom development:from idea to finished product, with a scalable architecture.

*Interface integration:creation of responsive and modern interfaces, integration from mockups, mastery of key Frontend technologies.

*Performance & maintenance:optimization of response times, bug fixes, and reduction of technical debt.

*Project management:estimation, planning, understanding needs for flawless execution.


đź§ľMy skills:

*Frontend:SvelteKit, React, Angular, TailwindCSS

*Backend:Java Spring boot, Node.js

*Databases:PostgreSQL, Oracle

*CI/CD & DevOps:Docker, docker-compose, Gitlab CI

*UI/UX:Optimized design and integration


📌Examples of Achievements:

*Self-hosted SaaS:40% reduction in infrastructure costs using Coolify & PostgreSQL

*API Optimization:30% improvement in API call responses.

*Maintenance and technical documentation:accelerated onboarding and reduction of technical debt.


🔍Why work together?

I put my expertise at the service of your projects with one goal: to deliver performant, scalable, and profitable applications. Attentive to your needs, I support you with passion and commitment.

👉Need an expert? Let's discuss it! Contact me on Malt for a quick response in under 1 hour.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Marseille (up to 20km), Aix-en-Provence (up to 20km)

Experience

  • Freelance
    Software Engineer
    SOFTWARE PUBLISHING
    September 2024 - Today (1 year and 9 months)
    Design and development of a turnkey SaaS boilerplate, designed for developers who want to quickly launch self-hosted web applications with modern and open-source tools.

    Impact:

    *Cost optimization:cloud infrastructure and third-party services reduced to the bare minimum, avoiding expensive third-party subscriptions.

    *Increased performance:API response times reduced by 30% through backend optimizations and intelligent caching.


    Features:

    *Advanced authentication:Email/Password, 2FA, Google OAuth, Passkeys, anti-spam protection, robust password validation.

    *Integrated payment management:Implementation of Paddle for managing subscriptions and one-time payments.

    *Scalable email infrastructure:Support for Plunk and AWS SES for transactional and marketing emails.

    *Automated deployment:Optimized CI/CD scripts, orchestration via Coolify API.

    *Containerized infrastructure:Native support for Docker Compose and Dockerfile for simplified deployment.

    *SEO optimizations:Meta tags, Open Graph, JSON-LD for effective referencing.

    *Integrated content management:Markdown blog with native RSS feed.

    *Internationalization:Ready-to-use multilingual system.

    *Comprehensive documentation:Detailed guide for installation, configuration, and usage.

    Svelte PostgreSQL Docker Authentification SEO Architecture logicielle TailwindCSS Internationalisation User Experience Design User Interface Design Typescript HTML5 CSS3 Développement Front-End Développement Back-End
  • CAPGEMINI
    Software Engineer
    DIGITAL AND IT
    September 2022 - September 2024 (2 years)
    Aix-en-Provence, France
    Maintenance and evolution mission for a critical internal application, within anAgile (Scrum/Kanban)development framework, ensuring stability, performance, and scalability.

    Impact:

    *Reduced application loading timeby 30% through SQL and backend optimizations.

    *Platform stabilizationwith a 40% decrease in production incidents after refactoring.

    *Improved maintainability:15% reduction in legacy code and better technical documentation.

    *Effective collaborationwith business and technical teams, enabling continuous product improvement.


    Achievements:
    • Fullstack Development: Implementation of new features in frontend and backend.
    • Performance Optimization: Improvement of API response times, optimization of frontend rendering and SQL queries.
    • Deployment Management: Continuous delivery and automation of production deployments.
    • Audits & Refactoring: Analysis of existing code, improvement of maintainability, and reduction of technical debt.
    • Technical Design: Architecture of new solutions to meet business needs.
    • Client Relations: Gathering requirements and monitoring developments.
    • Agile Project Management: Task estimation and participation in Agile ceremonies.
    JAVA/JEE; Architecture logicielle SQL PL/SQL Méthode agile Chiffrage Maintenance informatique Développement Front-End Développement Back-End Scrum Kanban Typescript Java Angular
  • ALTEN
    Full Stack / DevOps Developer
    DIGITAL AND IT
    March 2022 - September 2022 (6 months)
    Sophia Antipolis, Valbonne, France
    Participation in thefull developmentof an employee management tool, from design to deployment, adoptingmodern technologiesand anAgile (Scrum/Kanban)approach.

    Impact:

    *Accelerated development:Launch of the first version in **4 months**, with continuous iterations.

    *Improved user experience:Integration ofUI/UXfeedback enabling rapid user adoption.

    *Facilitated maintenance:Clean and well-documented codebase, reducing technical debt and speeding up the addition of new features.


    Contributions:

    *Fullstack Development:Implementation of the frontend, backend, and management of DevOps tasks.

    *Deployment Automation:Setup and management of CI/CD pipelines with GitLab.

    *Software Architecture:Design and modeling according to the C4 model, ensuring a scalable and maintainable structure.

    *Agility & Collaboration:Participation in sprints, Agile ceremonies, and team task tracking.

    *UI/UX Design:Contribution to defining user experience and interface design.

    *Frequent deliveries:Supervision of weekly deployments, ensuring a continuous improvement cycle.

    React.js Java Spring boot Architecture logicielle Méthode agile Scrum Docker Microsoft Azure User Interface Design User Experience Design DevOps Gitlab CI/CD Intégration continue HTML5 CSS3 Développement Front-End Développement Back-End Angular

Recommendations

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Antoine Mangiavacca and 1 other person have recommended Tommy

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Education

  • Master of Computer Science, Software Development Engineering option
    Aix-Marseille University
    2022
    Développements Front/Back Conception de base de donnée Architecture réseaux UI/UX Architecture logicielle Algorithmie
  • Bachelor of Computer Science
    Aix-Marseille University
    2020
    Développement Java, POO, Concept SOLID, Algorithmie

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