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Vincent PolletVP

Vincent Pollet

Tech Lead Java | Backend & Custom Sites

€650/day
Lille, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Vincent

Technical Leader Java | Accelerating your digital projects with AI, without compromising on quality.

Since 2013, I have been involved in high-stakes digital projects: critical applications, scalable platforms, architecture overhauls, complex business tools. My role is not limited to coding: I structure, arbitrate, secure technical choices, and onboard teams.

**Tech + Product**: the dual expertise that makes the difference.

I have launched several successful projects from scratch, listening to users and delivering concrete, immediate value. I know how to remove friction points, prioritize what truly matters, and transform a vague need into a working product. This field expertise changes everything: I don't deliver a spec, I solve a problem.

AI-powered productivity.
I operate with a fleet of AI agents connected to your ecosystem (code, docs, business tools, CI/CD, ticketing). I deliver in days what used to take weeks, without compromising on quality, security, or maintainability. A direct lever on your time-to-market and your TCO.

My playground:

- High-performance Java backend architecture
- Design of custom applications, APIs, platforms, and tools
- Product/tech scoping, audit, overhaul, team support

What you gain:

- Timeless tech AND product decisions
- Fine-grained control over your costs (FinOps) and your impact (Green IT)
- A senior sparring partner who speaks to the CTO, PO, and business stakeholders

If you're looking for more than just a pair of hands, let's talk.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Leroy Merlin
    Technical leader
    E-COMMERCE
    July 2023 - Today (2 years and 11 months)
    Ronchin, France
    - Developed an internal product for large-scale sales promotion, deployed in several countries (France, Italy, Spain, Portugal, Poland, South Africa).

    - Used Java (Spring) for the design, development, and integration of new features.

    - Actively participated in code reviews to ensure code quality and compliance with best practices.

    - Provided technical support to development teams, ensuring a high level of support and training to resolve complex issues.

    - Ensured the quality and maintainability of the code and adherence to software architecture standards.

    - Made strategic decisions on technical architecture and technology choices to ensure product performance and longevity.

    - Implemented CI/CD processes, managed development environments, and monitored production systems to ensure service continuity and resilience.

    - Optimized system performance and implemented solutions to improve scalability and resilience.

    - Contributed to the DevOps and DevSecOps culture within the team, promoting automation and security from the beginning of the product lifecycle.

    - Collaborated closely with product and business teams to adapt the solution to business needs while respecting technical constraints.
    Java Spring boot Apache Kafka MongoDB Google cloud
  • OpenClassrooms
    Mentor & Evaluator
    EDUCATION AND E-LEARNING
    February 2023 - Today (3 years and 4 months)
    Lille, France
    I mentor students retraining as Java application developers throughout their training. This is an opportunity for me to share best development practices, help them solve problems they encounter, and share my daily experience to pass on my passion for code!

    When I wear my evaluator hat, I challenge deliverables, produced code, and technical solutions, always with kindness and pedagogy.
    Pedagogy Best practices Back-End Development
  • VIPIT
    CEO & Founder
    E-COMMERCE
    July 2023 - Today (2 years and 11 months)
    Lille, France
    At VIPIT, I design accessible and effective websites for small businesses, artisans, merchants, and freelancers.

    My goal: to make digital simple and affordable, without compromising on quality.

    What I offer:
    • Clear and well-referenced showcase websites
    • Custom pages to present an activity, services, or portfolio
    • Comprehensive support: from the initial idea to going live
    • Maintenance, support, and advice to ensure peace of mind after delivery

    No jargon, no fluff: concrete solutions tailored to the real needs of field professionals.
    Fast, efficient, and at a fair price.
    Business model Start-up

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Education

  • Master's degree, Computer Science and Information Systems
    SUPINFO - The International Institute of Information Technology
    2013
    Master's degree, Informatique et systèmes d'informations
  • Scientific Baccalaureate, European English Mention
    Lycée de l'escaut
    2008
    Baccalauréat Scientifique, Mention Anglais Européen

Skill set

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