Sergio Mondaray
Desarrollador De Back-end at Twenix
Madrid, Community of Madrid, Spain
Summary
👤
Senior🎓
Top SchoolSergio Mondaray is a seasoned back-end developer and entrepreneur with 13 years of experience building scalable web services and APIs from Madrid. He combines hands-on engineering with product instincts demonstrated by co-founding TuCertificadoDigital.com to simplify digital certificate access during the pandemic and leading technical efforts at Tramitado.es. At mediasmart he progressed from full-stack developer to frontend & API team leader, designing microservice-driven systems for campaign management and analytics. Comfortable across the stack, he is highly self-taught, curious, and continuously upskills (including game dev with Unity/C#). Known for initiative and building solutions from scratch, he blends research experience in information retrieval with pragmatic delivery in startups and scale-oriented teams.
13 years of coding experience
5 years of employment as a software developer
Master of Engineering (MEng), Computer and Information Sciences, Master of Engineering (MEng), Computer and Information Sciences at Universidad de Castilla-La ManchaMaster course in videogames development using Unity3D and C#, Videojuegos y programación, Master course in videogames development using Unity3D and C#, Videojuegos y programación at Udemy
Spanish, English
Stackoverflow
2,635reputation
1.9mreached
32answers
18questions
javascript
top-5%
command-line-arguments
top-5%
Github Skills (77)
windows10
npm-package10
hybrid10
javascript10
linux10
browser10
compiler10
js10
measurements10
static-site-generator10
rocket10
macos10
nodejs10
npm10
nextjs10
Programming languages (6)
Github contributions (5)
sgmonda/stdio
Mar 2013 - Dec 2020
The de facto standard input/output manager for Node.js
Contributions:1 release, 226 commits, 6 PRs in 7 years 10 months
input-outputnode-jsjavascriptnodejsnpm
sgmonda/keepcalm
May 2023 - Sep 2024
A visual studio code theme
Contributions:1 review, 1 PR, 14 pushes in 1 year 5 months
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