Freelancer profile translated to English.
Back to original languageAbout Tony
GIS Engineer, Cartographer & Data Visualization Expert
Passionate about geomatics and data, I have been supporting companies and institutions for over 7 years in leveraging their spatial data. As a GIS engineer and data engineer, I design interactive maps and innovative visualizations, combining analytical rigor with web creativity.
Interactive Mapping & Web Development
I develop tailor-made web applications, focused on user experience and the power of interactive maps. Leaflet, Mapbox, Maplibre, Svelte, Tailwind, Javascript, CSS, PHP… I master the entire ecosystem to bring your mapping projects to life, from prototype to production.
Data Visualization & Interactive Dataviz
Transforming complex data into clear and impactful visualizations is my daily work. R, Python, D3.js, DC.js: I use the best tools to create interactive dataviz that reveal the essential and facilitate decision-making.
Geomatic Processing & Automation
GIS processing, remote sensing, data flow automation: I master Python, QGis, Geopandas, Gdal, PostgreSQL, R, Excel… to optimize your spatial analyses and automate your processes.
Data Analysis
I analyze and leverage large volumes of data to extract relevant insights, using PostgreSQL, MySQL, R, Excel, Python, D3, or Qgis.
Cartographic Production
Thematic maps, tourist maps, urban planning maps, or communication materials: I create tailor-made maps, adapted to your needs and your audiences.
In 7 years, over 45 companies have trusted me, with over 100 missions carried out in various sectors: real estate, environment, urban planning, game design, transport, education, territorial planning…
Curious to learn more?
Discover my universe and my work on my website!
Spanish
Native or bilingual
English
Fluent
French
Native or bilingual
Can work on-site
Paris (up to 50km), Paris (up to 50km), Toulouse (up to 50km), Lyon (up to 50km), Marseille (up to 50km)
Experience
- ExpertiseFranceDevelopment of the SIGCOM geoportail - portal for Cameroonian municipalitiesARCHITECTURE AND URBAN PLANNINGJune 2025 - Today (1 year)Yaoundé, CameroonContextSIGCOM is a strategic digital platform aiming to deploy an online Geographic Information System (Web GIS) for all 374 municipalities in Cameroon. This large-scale national project aims to efficiently centralize and catalog geographic information related to municipal infrastructure, thereby facilitating territorial management and decision-making for local authorities.
Main Contributions
Technical Leadership and Team Management- Led a team of 5 developers for the geoportail development.
- Coordinated sprints, task allocation, and code quality supervision.
Web GIS Geoportail Development- Full-stack architecture and development with Symfony (backend), Vue.js (frontend), and Tailwind CSS (design system).
- Cartographic integration with MapLibre for interactive geospatial data visualization.
- User interface adapted to the needs of municipal agents and decision-makers.
Geospatial Data Architecture and Management- Implementation of the PostgreSQL/PostGIS database for storing and manipulating geographic data.
- Optimization of spatial queries and indexing for optimal national-scale performance.
- Metadata management and standardization of municipal data formats (OGC).
Innovation: AI Module for Geospatial Exploration- Development of an artificial intelligence module enabling natural language exploration of geospatial data via MCP.
- Facilitating data access for non-technical users through conversational queries.
Project Coordination and Partner Relations- Active participation in strategic meetings with project stakeholders.
- Contribution to functional specifications and adaptation to field needs
- SeineYonneDevelopment of the FarmCarto geoportailAGRICULTUREFebruary 2025 - Today (1 year and 4 months)Paris, France
Context
FarmCarto is a digital platform for centralizing, visualizing, and analyzing agricultural data on an interactive map. The goal is to provide stakeholders in the agricultural sector (farmers, decision-makers, etc.) with a reliable tool for managing and consulting spatialized data related to agriculture.Main Contributions
Geospatial Database- Setup of a PostgreSQL/PostGIS infrastructure dedicated to agricultural data.
- Data processing for import and harmonization into the database.
- Development of automated triggers for continuous execution of critical operations (spatial joins, reprojections, automatic cleaning).
Distribution and Management of Cartographic Data- Deployment of a vector tile server with pg_tileserv for fast, web-application-friendly distribution.
- Use of pmtiles for displaying non-modifiable reference layers, optimizing access and performance.
- Data visualization according to predefined roles and rights.
Development of the Interactive Mapping Web Application- Development using Symfony (backend) and cartographic integration with MapLibre (frontend).
- Design of a fluid interface for exploring and querying agricultural data.
- Integration of vector layers and optimization of their rendering for field use.
Technical Stack**Database**: PostgreSQL + PostGIS**Automation**: SQL Triggers**Tile Server**: pg_tileserv, pmtiles**Backend**: Symfony**Mapping**: MapLibre - France ValleyImplementation and configuration of a geospatial database with a QGis environmentENVIRONMENTALDecember 2023 - February 2025 (1 year and 2 months)Paris, France
Context
France Valley is a management company specializing in sustainable investment, particularly in forests, agricultural land, and natural assets. In this context, the company requires GIS (Geographic Information System) tools to centralize its data, monitor its assets in the field, and integrate satellite imagery into its sustainable management strategy.Main Contributions
Geospatial Database- Assistance in setting up a PostgreSQL/PostGIS infrastructure suitable for storing and analyzing forest and agricultural data.
- Data modeling to represent plots, resources, and environmental indicators.
Data Interoperability and Synchronization- Implementation of synchronization mechanisms between Salesforce and PostgreSQL to unify business and spatial data.
- Ensuring consistency between the CRM tool and the geospatial database.
Sentinel-2 Satellite Imagery Processing- Automation of vegetation index calculations (NDVI, NDWI, etc.) to assess the condition of crops and forests.
- Setup of recurring processing pipelines for continuous exploitation of satellite data in Python.
- Development of JavaScript scripts for calculating indicators for the Sentinel-Hub platform.
Server GIS Infrastructure- Setup of a QGIS Server to facilitate the publication, sharing, and consultation of spatial data.
- Customization of WMS/WFS services to meet internal and external needs.
Development of the Interactive Mapping Web Application- Development of an interactive mapping interface for exploring spatial and satellite data.
- Integration of geospatial layers with query capabilities and visualization of calculated indicators.
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Education
- Master 2 Géomatique SIGMAUniversité de Toulouse et Ecole Nationale Supérieure d'Agronomie2017
- Master de géographie, spécialité Mondialisation et DéveloppementAix-Marseille Université2015
Certifications
- 1st prize in the Hackaviz 2019 data visualization competitionToulouse-Dataviz2019
- 2nd prize in the Mapathon geodatavisualization competition organized by the Cartomob conferenceUniversité Toulouse 2 Jean Jaurès2020