Javier Leal
Architect at One Beyond
Greater Sevilla Metropolitan Area Spain
Summary
👤
Senior🎓
Top SchoolJavier Leal is an Architect with 11+ years designing and delivering full-stack JavaScript and GIS solutions from Seville, Spain. He combines deep expertise in modern frontend frameworks (especially React), Node.js backends, and multiplatform mobile apps built with Ionic/Cordova, often integrating OpenSource mapping stacks like OpenLayers, PostGIS and GeoServer. Javier has led technology and project teams for smart city and GIS initiatives, shaping architecture and guiding delivery across cloud-native and microservices environments (Docker, Kubernetes, Azure). Comfortable both mentoring teams and coding, he moves between hands-on implementation and high-level design, with a particular knack for bringing spatial data into consumer-focused web and hybrid apps. His background shows a steady progression from GIS analyst to architect, reflecting long-term commitment to mapping technologies and developer education. Javier’s practical focus on VanillaJS fundamentals underpins his preference for robust, maintainable solutions rather than gimmicks.
11 years of coding experience
16 years of employment as a software developer
UOC (Universitat Oberta de Catalunya)
Spanish, English
Github Skills (96)
geotools9
php9
gis9
cloudinary8
calculator8
golang8
docker8
ionic-framework8
webpack-plugin8
timer8
uwp8
csharp8
windows7
cpp7
cloudinary-sdk7
Programming languages (8)
Github contributions (5)
sigcorporativo-ja/Mapea4-dev-webpack
Jun 2018 - Jan 2020
Paquete de desarrollo de plugins para Mapea4 con webpack
Contributions:2 releases, 38 commits, 12 PRs in 1 year 8 months
webpack-pluginwebpack3condesarrollowebpack2
onebeyond/shieldjs
Mar 2023 - Dec 2023
Contributions:17 reviews, 21 PRs, 26 pushes in 8 months
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