Geographer · MSc Applied Geosciences

Cartography &
geospatial data analysis.

BSc in Geography and MSc in Applied Geosciences and Geodynamics from the University of Brasília. I build solutions across geoprocessing, remote sensing, automation, spatial databases and WebGIS.

02 — Experience 2018 → 2026

Professional experience

OCT 2024 — JUL 2026 · 1 yr 10 mos

Cartography and GIS Technician

Ibama — Brazilian Institute of Environment and Renewable Natural Resources · Indirect contract
Brasília, Federal District, Brazil · On-site

Allocated at CENIMA — National Center for Environmental Monitoring and Information. I worked in environmental monitoring through remote sensing — photointerpretation, vectorization, satellite image compositions, and production of thematic maps and image charts. I also developed geospatial analyses and solutions with programming, documentation and version control: new features, updates and routines for satellite-based deforestation-alert systems, and automated maps for field operations. Outsourced, hired by G4F Soluções Corporativas.

Tools: ArcGIS Pro · ArcGIS Enterprise · QGIS · Python · R · Arcade · Git
FEB 2024 — NOV 2024 · 10 mos

GIS Technician

University of Brasília
Brasília, Federal District, Brazil · On-site

Technical-support fellow for the “Smart Campus” research project and team member of “InfraGEO-UnB — WebGIS Platform for Physical Space Management.” Deployed and administered a PostgreSQL + PostGIS database on an internal server, centralizing the project's geospatial data with quality control (QA/QC) and backup routines for vector and raster datasets. Structured data for the institutional WebGIS platform (ArcGIS Enterprise), built interactive dashboards, and helped coordinate undergraduate fellows.

Tools: ArcGIS Pro · ArcGIS Online · PostgreSQL · PostGIS · Survey123
FEB 2022 — SEP 2024 · 2 yrs 8 mos

Geography Teacher

Secretaria de Estado de Educação do Distrito Federal · Temporary contract
Federal District, Brazil · On-site

Substitute Geography teacher in public schools of the Federal District — Elementary, High School and Youth & Adult Education (EJA).

JUL 2018 — DEC 2019 · 1 yr 6 mos

Pedagogical Residency Fellow

CAPES — Coordenação de Aperfeiçoamento de Pessoal de Nível Superior · Internship
Brasília, Federal District, Brazil

Observed and later co-taught classes at a public elementary school in the Federal District, as a fellow of the Pedagogical Residency Program.

03 — About 15°47′S 47°53′W

Who I am

Portrait of Vagner Teixeira
Vagner Teixeira · Brasília-DF

Geographer (BSc) and Master (MSc) in Applied Geosciences and Geodynamics from the University of Brasília (UnB), with a career focused on geoprocessing, geospatial solution development and data analysis.

At IBAMA, I built solutions to support field operations and products within the PAMGIA platform. I also implemented Rizoma — an automated route-map generator built in R and Python — as a new feature of the Crotalus system for automated deforestation-alert prioritization.

My master's research focused on mobility structures and urban networks.

Tools
QGIS ArcGIS Pro PostGIS Python GDAL R