Freelancer profile translated to English.
Back to original languageAbout Jérôme
After 9 years of experience in e-commerce within a startup, I now wish to open myself to new horizons and invest in projects that have meaning for me.
Driven by a strong sense of service, I am recognized for my seriousness and rigor. Accustomed to understanding business needs and providing concrete solutions, I am capable of designing and managing adapted and sustainable technical solutions.
French
Native or bilingual
Can work on-site
Marseille (up to 20km)
Experience
- NetInvadersLead DeveloperE-COMMERCEJanuary 2024 - March 2026 (2 years and 2 months)Éguilles, FranceDeveloper then technical lead within an e-commerce startup, I participated in the design and evolution of a strategic business platform, in an environment with strong performance and stability constraints.
- Design, development, and maintenance of features with a constant focus on modularity, performance, and scalability of applications
- Analysis of business needs and translation into adapted and sustainable technical solutions
- Design and development of internal REST APIs promoting system interconnection and maintainability
- Integration of third-party services (logistics, marketplaces, ERP) via external APIs
- Coaching and support of interns and new hires (architecture, databases, development standards)
- Development and execution of functional test plans, validation of deliverables in collaboration with business teams
- Analysis, reproduction, and correction of anomalies using Mantis in a logic of continuous improvement
- Participation in recruitment: student forums, technical interviews, writing evaluation tests
This experience has allowed me to develop a pragmatic, solution-oriented approach, combining technical rigor with an understanding of business challenges. - Net InvadersSoftware DeveloperE-COMMERCESeptember 2016 - December 2023 (7 years and 3 months)Gardanne, FranceMain missions:
- Technical design and development: Creation of robust architectures in PHP (Back-end) and dynamic interfaces in HTML/CSS/JS (Front-end).
- Integration of third-party ecosystems: Connection and synchronization of services via REST/SOAP APIs (Payment, logistics).
- Maintenance and Technical Support: Analysis, diagnosis, and resolution of complex bugs (Level 1/2 and 3). Performance optimization and correction of technical debt.
- Needs analysis to translate business problems into functional technical specifications.
- Modeling and Structure: Modification of relational data schemas. Creation of tables and management of integrity constraints (foreign keys, indexes).
- Query optimization: Writing complex SQL queries and optimizing performance to reduce application response times.
- Iterative Approach: Development in short cycles to allow regular deliveries and integrate customer feedback as it comes.
- Backlog management: Prioritization of tasks and fixes (tickets) based on business value and technical urgency.
- Transparency Culture: Participation in regular synchronization meetings (e.g., "Daily") to identify blocking points and adjust the development schedule.
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Education
- Master MIAGEAix-Marseille University2019Master MIAGE
- Computer Methods Applied to Business Management (Work-Study Program)Aix-Marseille University2017Méthodes Informatiques Appliquées à la Gestion des Entreprises En alternance