Cesar Gutierrez
Senior Software Engineer at Personio
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolCesar Gutierrez is a Senior Software Engineer based in Berlin with 7–9 years of hands‑on experience shipping customer‑facing web and mobile products. He has led full‑stack deliveries from e-commerce platforms and mobile apps to membership and marketplace experiences, working across React, React Native, Next.js, NestJS, GraphQL and server‑side rendering. At companies like Personio, alpakas and Zalando he combined feature development with A/B testing, analytics, and CMS/PIM integrations to drive conversion and content flexibility. He mentors junior engineers and has regularly owned end‑to‑end responsibilities—architecture, testing, and CI/CD—for cross‑functional teams. Notably, he pairs a pragmatic engineering approach with a creative streak (he codes to “angry music”), which helps him thrive on fast‑paced product work.
7 years of coding experience
6 years of employment as a software developer
Bachelor's degree Computer Engineering, Bachelor's degree Computer Engineering at Universidad Rafael Urdaneta
Spanish, English
Stackoverflow
43reputation
3kreached
3answers
2questions
Github Skills (37)
native-library10
react-native-library10
cropperjs9
google-autocomplete9
cropper8
fetch-api8
google-places-autocomplete8
google-places8
json-rpc7
json7
keyboard7
image-cropper7
fetch7
api7
graphql6
Programming languages (2)
Github contributions (5)
cesargutierrezo/react-native-odoo-promise-based
Jul 2018 - Sep 2020
Promise-based React Native library for Odoo using the Fetch API and JSON-RPC.
Contributions:17 commits, 10 pushes, 5 branches in 2 years 1 month
apireactrpcodooreact-native-library
cesargutierrezo/cesar-codes
Jul 2019 - Sep 2021
Source code for https://cesar.codes
Contributions:1 PR, 25 pushes, 2 branches in 2 years 2 months
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