José Mármol
Software Development Engineer at Plain Concepts
Greater Madrid Metropolitan Area Spain
Summary
👤
Senior🎓
Top SchoolJosé Mármol is a software development engineer with 11 years’ experience building full-stack applications and crafting front-end UIs from scratch for enterprise clients across Spain. He blends strong C#/.NET backend expertise—gained on distributed, high-load eSignature systems and public administration projects—with modern frontend work in React and Stencil at Plain Concepts. Regularly delivering training, speaking internally, and participating in hiring, he combines hands-on coding with mentorship and developer advocacy. A high-performing graduate from Universidad de Jaén, he also made contributions to the open-source Mono project early in his career, reflecting both practical product experience and an interest in community-driven software.
10 years of coding experience
4 years of employment as a software developer
Ingeniería Técnica en Informática de Gestión, Informatics, (Nota expediente - 8.61), Ingeniería Técnica en Informática de Gestión, Informatics, (Nota expediente - 8.61) at Universidad de Jaén
Github Skills (50)
garbage-collector9
dotnet9
xamarin9
csharp9
mono9
cli8
jit8
android8
ios8
ecma8
azure-cosmos-db7
dispatcher7
declaration7
ddd6
locale6
Programming languages (3)
Github contributions (5)
jmserrano-dev/poc-ddd.architecture.plus.react
Apr 2020 - Apr 2020
DDD architecture + react app
Contributions:14 commits, 8 pushes, 1 branch in 8 days
reactdddi18nextdockercqrs
jmserrano-dev/tool-locales2autocomplete
Jan 2019 - Nov 2024
Convert json (i18n) in Typescript declaration (d.ts)
Contributions:1 release, 10 PRs, 15 pushes in 5 years 11 months
rolluptypescript-declarationlocalei18n-jsontypescript
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