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Pierre Janick MartinezPJ

Pierre Janick Martinez

TS/Angular/NestJS FullStack Developer

€380/day
Grenoble, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Pierre Janick

🚀 TS Fullstack Developer - Performance Expertise

Around Grenoble or fully remote

⚙️ Software rigor for the Web
Formerly a C/C++ developer for video games 🕹️, I design and develop web applications with a specialization in performance and SEO.


🎯 What I bring to your project:

Prototyping & MVP
E-commerce
Showcase
API
Migration
Existing code rework

Major reference: a self-service medical application deployed at the HP2 laboratory (UGA Grenoble), used by researchers, doctors, and patients.

⚡ Performance & Optimization: Reduced loading times and Web Performance optimization (Core Web Vitals).

📱 Technical Versatility: Complete mastery of the development cycle, from pixel-perfect UI integration to API architecture.

💻 Technical Expertise:

Frontend: ReactJS, Angular, TypeScript, JavaScript (ES6+), Sass/CSS3. Ionic, Next.js

Backend: Node.js, NestJS, Express, REST API.

Databases: PostgreSQL, MySQL, MongoDB.

Tools: Agile SCRUM, Git (GitHub/GitLab), Figma/Adobe XD.

🤝 Work Methodology:
I work exclusively with the Agile method to ensure total transparency and regular deliveries. My goal is to transform your business needs into functional, scalable, and maintainable tools.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Basic

  • Vietnamese

    Basic

Can work on-site
Grenoble (up to 10km)

Experience

  • Université Grenoble Alpes
    HP2 LABORATORY Frontend Web Developer
    RESEARCH
    May 2021 - May 2023 (2 years)
    Grenoble, France
    Development of the form creation application by researchers for patients
    Ensure the portability and interoperability of the site by considering different platforms and browsers
    Mastery of responsive design
    Use of collaborative tools
    Guarantee website accessibility by respecting W3C standards
    Participate in SEO optimization (natural referencing) by integrating web semantics during development (tags, keywords, URL optimization)

    https://epatient.mars-database.science/#/
    Angular Node.js Typescript JavaScript HTML5 CSS3 SASS
  • Smart Tales
    Junior Fullstack Developer
    SOFTWARE PUBLISHING
    March 2020 - March 2021 (1 year)
    I've been in charge of a social platform development.
    - Research and development for a modular system
    - Creating the development roadmap
    - Writing backend using NestJs
    - Writing frontend using Ionic framework
    - Database management with MongoDB
    NestJs Ionic MongoDB Git Atlassian JIRA
  • gumi Inc.
    Front End Developer C++
    VIDEO GAMES AND ANIMATION
    September 2013 - July 2018 (4 years and 11 months)
    Paris, France
    Brave Frontier game:
    Merge of newer version
    Prototyping features

    BF: Last Summoner game
    Development of the UX/UI
    Art Integration
    Deployment on iOS/Android prod
    C++ cocosd2x Unity 3D Python User Interface Design

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Education

  • Web Developer
    OpenClassroom
    2021
    1 year part time in a company
  • Lead Developpeur
    Isart Digital, Paris
    2013
    2 first years full time without weekends nor holydays. 2 last years part time in a company. Projects video game oriented in C/C++, Unity3D, HTML/CSS, JavaScript - Network/Security - AI/Machine learning - Multi-threading

Certifications

  • Web Developer
    OpenClassroom
    2021

Skill set

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