About Romain
My background:
What I bring:
- Dual developer + technical lead role:I code, but I can also frame, arbitrate, and mentor a team.
- Product expertise:15 years of designing and delivering business applications, not just managing a backlog.
- Mastered stackin depth rather than superficially.
Stack:
- Backend:PHP 8, Laravel (Livewire, Filament, Horizon), Symfony, NodeJS
- Frontend:React, TypeScript, TailwindCSS
- Data & ops:MySQL, PostgreSQL (PostGIS, TimescaleDB), Docker, Linux, CI/CD
Use of AI:
Collaboration possibilities:
- Fixed-price projects (results-based commitment)
- Part-time missions, 3 days/week maximum
English
Native or bilingual
Spanish
Basic
German
Basic
Portuguese
Basic
Experience
- SAS 3RGOTECHWeb DeveloperDIGITAL AND ITJanuary 2019 - Today (7 years and 7 months)Toulouse, FranceMy freelance consulting and development company, through which I work onscoping and digitizing business processesprojects (from large corporations to SMEs).
Main missions:
University of Toulouse:severalopen-sourcebusiness applications to digitize processes previously managed by email or spreadsheets. The three main ones:- AGAPE (Laravel, Filament): submission and tracking of funding requests for researchers. Also deployed at COMUE.
- ERC-MAP (Symfony): data entry and consultation of complex data for a European archaeology project.
- Expériences CCU (Laravel, Filament, TailwindCSS): management of experimental manipulations and public interface for volunteer students (the "science experiments Doctolib").
Aligerma:support for an SME in organic/HVE3 legume processing (short supply chain) through a custom web tool (Laravel, Livewire, Filament): customer management (clients, quotes, invoices), inventory, and tracking of the transformation process with full batch traceability.Flowbird Group:web application (Laravel, Filament, PostgreSQL) for collecting, storing, and analyzing data from air quality sensors (CO2, O3, fine particles...). Reporting via API for purchasing clients and a web dashboard for equipped cities. High stakes in terms of volume and synchronization frequency. Migration from prototype (dedicated server) to AWS infrastructure for V1.Training:regular interventions in higher education institutions on development modules (PHP, Symfony, JS/TS, React, NodeJS, HTML/CSS, Algorithms), web architectures, databases, and project management.Stack:Laravel, Livewire, Filament, Symfony, React.js, TailwindCSS, PHPUnit, PostgreSQL, AWS - Planet Network InternationalTech LeadTELECOMMUNICATIONSSeptember 2020 - Today (5 years and 11 months)Labège, FrancePioneering publisher of service quality monitoring software for mobile networks, aimed at **telecommunications regulatory authorities**, with over 10 African countries as clients. Two products in the catalog, which I manage technically:
RPM System
Historical platform for collecting, aggregating, and calculating KPIs (ITU standards) from raw data extracted from network equipment.- Product maintenance in production since my arrival: legacy PHP 5 code, 100% custom, partially object-oriented.
- For almost a year, design and development of a complete overhaul on a modern stack: Laravel 13, Filament, Livewire, TimescaleDB, Redis, Docker, Kubernetes, job queues, covered by PHPUnit, PHPStan, Rector, and a CI/CD pipeline.
- Major technical challenge related to data volume, timing, and rewriting dense telecommunications business logic.
DQoS (Delivered Quality of Service)
Web tool and mobile application (Laravel back-end, React + Capacitor front-end) that uses RPM System data. Back-office for regulators (dashboards, maps, analyses) and a public mobile application allowing citizens to consult a subset of data, report issues, and complete satisfaction surveys.Stack:PHP 8, Laravel, Livewire, Filament, React, TypeScript, Capacitor, PostgreSQL, TimescaleDB, Redis, Docker, Kubernetes, PHPUnit, PHPStan - MXTRAINERCo-founder & Senior Full-Stack DeveloperSPORTSApril 2023 - December 2025 (2 years and 8 months)Startup co-founded around a web & mobile application connecting Motocross clubs with their riders, to simplify event management. Up to100 clubs and 10,000 usersin France. Company closed due to lack of profitability; the product is now maintained voluntarily by my associate.I led the technical design and development of this application from end to end. Two main challenges:
- Maintaining a cleanReact + Capacitor front-end architectureon a continuously growing product (web, iOS, and Android from a single codebase).
Stack:Laravel, React.js, TypeScript, TailwindCSS, Capacitor
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Education
- Computer Science Engineer3iL Limoges2011Spécialisation en développement web avancé TOEIC : 990/990 (Mai 2010)