You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
François VitryFV

François Vitry

Senior Full-Stack Developer – GIS – Webmapping

€550/day
Paris, FR
15+ years

Average response time: 4 hours

Freelancer profile translated to English.
Back to original language

About François

Development of complex business applications (Web & Data)

Integration ofGISmapping, data visualization, and business workflows.

Senior Full-Stack Developer with over 18 years of experience in production business applications for research, local authorities, and industry.

I work on business applications, decision support tools, and geo-located data platforms, creating, taking over, or evolving existing ones.

Project Domains
✔ Multi-user business applications
✔ Decision Support Tools (DST)
✔ GIS and geo-located data platforms
✔ Professional web and mobile interfaces
✔ Application takeover, migration, and modernization

Main Stack
✔ Angular, React, Next.js
✔ Flutter (iOS / Android)
✔ Laravel, NestJS, REST API
✔ PostgreSQL / PostGIS
✔ Leaflet, OpenLayers, Mapbox, GIS
✔ Data Visualization (charts, maps)

Common Technical Contexts
✔ Import and synchronization of large volumes
✔ Business calculations and data aggregations
✔ Interactive mapping and GIS layers
✔ Exports, APIs, administration interfaces
✔ Applications used in real production conditions
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • SVF Tecno
    Flutter Developer
    SOFTWARE PUBLISHING
    November 2025 - Today (7 months)
    Coimbra, Portugal
    Androidfield application for 150k+ users.
    Formengine generated fromJSONschema (validation, dependencies, conditional fields).
    Completeofflinearchitecture with background synchronization. Bluetooth/USB receipt printing. Deployed in rural areas of Angola.
    Flutter Mobile Application senior SQLite Bluetooth
  • SVF Tecno
    Offline-First Business Mobile Application – Flutter
    SOFTWARE PUBLISHING
    September 2025 - November 2025 (2 months)
    Coimbra, Portugal
    Full-stackdevelopment for a field mobile application for isolated environments:backend**API**, bidirectional synchronization,SQLite+Fluttervolume management, and automatic image processing (quality, orientation).

    ✔ Architecture designed for resilience and performance in **offline**-first. Robust application for field teams.
    Flutter Mobile Application Mobile Development senior SQLite
  • CIRAD
    Decision Support Tool – Data & GIS Platform
    PUBLIC SECTOR
    September 2025 - November 2025 (2 months)
    Saint-Pierre, Réunion
    Full-stackdevelopment of a hydrological platform (**business application**): Laravel backend for ingestion, cleaning, and automated processing of time series, exposed via robust RESTAPIsfor scientific teams.

    ✔ Design ofAngulardashboards for indicator exploration, dynamic filters, and business analysis.

    ✔ AdvancedGIS / mappingintegration via **PostGIS / OpenLayers**, creation of interactive maps and spatial visualization tools.
    High-performance, reliable platform designed for scientific use.
    GIS Webmapping Angular Laravel Mapping

Recommendations

OV
Nicolas MoraisNM
CN
+2
Olivier Vitry and 4 other people have recommended François

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Higher Institute of Computer Science
    ISI -Montreal
    2006
    Programmation et Conception Web Programmation Orientée Objet, Java, Java avancé, C, C++, ASP.net, XML, PHP, UML, SQL-Transaq, VB.net, MS-Access, Visual Basic, HTML, JavaScript, MySql, Graphisme.
  • Scientific Baccalaureate
    Roland Garros
    1999
    Baccalauréat, Scientifique

Skill set

Categories