Diego Barrena
Senior Android Developer at Zillow
Querétaro, Querétaro, Mexico
Summary
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SeniorDiego Barrena is a Senior Android Developer with 10 years of experience building mobile products and backend services across travel and real estate apps. He combines deep Android expertise (Jetpack Compose, GraphQL) with backend Java/Spring and database administration skills, bringing a full-stack perspective to mobile feature delivery. Diego has shipped production apps for Expedia Group and now contributes to the Zillow app, with prior experience in Oracle APEX, Flutter, and Python-driven automation. Comfortable architecting microservices and optimizing data flows, he often spans roles from client UI to DB tuning and scripting. Based in Querétaro, Mexico, he pairs a practical engineering mindset with an interest in security, ML and big data, which he leverages to automate workflows and improve app reliability.
10 years of coding experience
9 years of employment as a software developer
Spanish, English, German
Stackoverflow
55reputation
10kreached
0answers
7questions
Github Skills (8)
http6
arraylist6
location6
gps6
android6
google-maps6
database6
java6
Github contributions (5)
dbarrena/InstaJ
Jul 2017 - Jan 2018
Contributions:6 commits, 5 pushes, 1 branch in 6 months
dbarrena/ferro_msc_edi
Feb 2022 - Dec 2023
Contributions:9 pushes, 1 branch in 1 year 10 months
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