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Romeo SinaRS

Romeo Sina

FullStack Developer

€500/day
Rennes, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Romeo

### 💻 Fullstack Developer PHP | Symfony | Vue.js / Angular | Git



👋 Passionate Fullstack Developer, I help companies create and optimize high-performing, scalable, and maintainable web applications. With solid expertise inSymfony on the backendand **Vue.js / Angular on the frontend**, I handle your technical needs from A to Z.

---

### ✅ My Technical Expertise



🟣Backend (PHP / Symfony)
  • Design and development of REST APIs
  • Modular and scalable architecture (Clean / Hexagonal)
  • Database management (MySQL, PostgreSQL, Doctrine ORM)
  • Security (authentication, JWT, roles, permissions)

🟢Frontend (Vue.js / Angular)
  • Creation of fluid and responsive interfaces
  • Communication with backend APIs
  • Reusable components and performance optimization

⚙️Tools / Methodologies

*

Git
(GitFlow, branches, CI/CD)

*AgileMethods (Scrum, Kanban)
  • Unit, integration tests (PHPUnit, Jest/Karma)

---

### 🚀 What I Bring You



✅ A solution-oriented and performance-driven approach
✅ Clean, documented, and maintainable code
✅ Seamless integration into teams or autonomous work
✅ Tailored support throughout the project

---

### 📍 Types of Missions



✔ Fullstack Symfony + Vue.js / Angular Development
✔ Creation of secure APIs
✔ Redesign or optimization of existing applications
✔ Implementation of best practices (architecture, Gitflow, testing)
✔ Team support and skill development

---

### 📞 Available to discuss your project



Curious to learn more? Contact me and let's discuss your needs!

---
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Rennes (up to 50km)

Experience

  • SOPRASTERIA
    Lead Dev
    SOFTWARE PUBLISHING
    January 2025 - May 2025 (4 months)
    Rennes, France

    ### 💻 Fullstack Developer C# | Angular | Onion Architecture | Git | Jira


    🟣Backend (C# / .NET)

    • Development of RESTful APIs under .NET / .NET Core
    • Implementation ofOnion Architecture
    • Implementation ofSOLIDprinciples, DDD, clean code
    • Data access management (Entity Framework, SQL Server)
    🟢Frontend (Angular)
    • Creation of modern, dynamic, and responsive interfaces
    • Integration of reusable components
    • Communication with REST APIs
    ⚙️Tools & Workflow

    Git
    (GitFlow, pull requests, CI/CD)

    Jira
    (agile management, user stories, sprints)
    • Unit and integration tests (xUnit, Jasmine/Karma)

    ---

    ### 🚀 What I Bring You



    ✅ A structured and performance-oriented approach
    ✅ Clean, maintainable, and documented code
    ✅ Good communication and adherence to deadlines
    ✅ Seamless integration into your agile teams (Scrum, Kanban)

    Git AngularJS PHP Symfony C#
  • Evenizer SAS
    Lead Dev
    CULTURE
    May 2024 - Today (2 years and 1 month)
    Paris, France
    Symfony (4/5/6): architecture, REST/GraphQL APIs, performance optimization, design patterns (DDD, CQRS).

    PHP (7/8): robust backend development, clean code, best practices (SOLID, TDD).

    Vue.js: creation of modern, reactive, and scalable interfaces (Vue 2 & 3, Vuex, Pinia).

    Docker: containerization, setup of dev and prod environments, CI/CD.

    Git / GitFlow: advanced version management, code reviews, continuous integration.


    ### 🧭 Lead / Tech Lead Role:

    • Definition and management of technical architecture.
    • Coaching and mentoring of development teams.
    • Code review & implementation of best practices.
    • Coordination with PO/PM/designers.
    • DevOps pipeline implementation.

    ### 🛠 Methodologies & Tools:




    Agile (Scrum / Kanban), Jira, GitLab CI/CD, Docker Compose, API Platform, PHPUnit, SonarQube.

    ### 📣 What I Bring You:




    ✔ A reliable and scalable technical vision
    ✔ Proven Symfony/PHP expertise
    ✔ Clear communication with business teams
    ✔ Ability to deliver quickly and effectively through a rigorous process
    ✔ Strategic long-term support or emergency mission support

    ### 📍 Available remotely | 🔄 Short or long-term missions




    Git Symfony PHP Vue.js

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Education

  • Electronic Systems BTS
    Louis Armand
    2012
    Programmation electronique
  • Web Master Bachelor
    OIIO Formation
    2014
    Conception , programmation et organisation de projet Web

Skill set (8)

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