Freelancer profile translated to English.
Back to original languageAbout Matias
I am a Senior Backend Developer with 5 years of experience.
🛠️ Main Technologies (Backend & Data)
- Backend: PHP 8, Symfony (Expert), API Platform, PHP Legacy
- Data & Asynchronism: PostgreSQL, MySQL, RabbitMQ, Redis
- DevOps & Tools: Docker, Gitlab CI, Kibana, Grafana
- Languages: Trilingual French / Spanish (native) / English (fluent)
I am also specializing in the Python / Django ecosystem.
💼 My Services
🤝 What sets me apart?
✅Real autonomy:Having managed a critical scope alone for several months, I know how to make technical decisions and deliver to production with confidence.
✅"Finance" rigor:I am used to environments where data integrity and calculation accuracy are absolute priorities.
✅Flexible mobility:Based in Burgundy near a TGV station, I work mainly remotely but travel easily to Lyon or Paris for key project moments.
✅Long-term commitment:I prefer long-term assignments to fully invest in your ecosystem and ensure maintainable code.
Ready to strengthen your technical team?
Spanish
Native or bilingual
French
Native or bilingual
English
Fluent
Can work on-site
Lyon (up to 10km), Paris (up to 10km), Le Creusot (up to 50km), Chalon-sur-Saône (up to 30km)
Experience
- MisterAutoTECHLEAD FINANCE ITJanuary 2024 - Today (2 years and 7 months)69100 Villeurbanne, France
- Technical and architectural leadership of the Finance IT domain (collection flows, invoicing, bank reconciliation).
- Legacy Expertise: Maintenance and progressive migration of a PHP 5.3 ecosystem to Symfony 6.
- Autonomy & Lead: Solely responsible for the scope for 7 months; guarantor of the stability of production deployments.
- Mentoring: Recruitment and skill development of a junior developer (Code Reviews, best practice sharing).
- MisterAutoBACKEND DEVELOPER FINANCE ITJanuary 2022 - December 2023 (2 years)69100 Villeurbanne, France
- Management of the payment flow lifecycle: Development and reliability of invoicing, refund, and credit note management modules for a high-volume e-commerce platform.
- ERP & Accounting Interfacing: Automation of complex financial flows (ETL): transformation of PSP files (into import formats for Microsoft Dynamics AX).
- Integration of third-party payment services: Implementation and management of asynchronous payment triggers (Klarna, Alma) to secure the purchase tunnel. financial on order amounts; guarantor of consistency between transactional flows and accounting.
- Data Integrity and Audit: Analysis and correction of anomalies in consistency between transactional flows and accounting.
- KronosSportsPHP FULLSTACK DEVELOPER - APPRENTICESHIP (100% REMOTE)December 2020 - December 2021 (1 year and 1 month)Lyon, France
- Autonomy: Development on the Ovidentia framework without official documentation.
- Startup: Agile fullstack development in a 100% remote environment
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Education
- Web Developer (React / Java)W3 Academy2021Développeur Web (React / Java)
- BTS S.I.O Option DevelopmentICOGES2018BTS S.I.O Option Développement