Eiríkur Þorsteinsson
Tech Lead at Picnic Technologies
Amsterdam, North Holland, Netherlands
Summary
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RockstarEiríkur Þorsteinsson is a tech lead with 13 years of experience based in Amsterdam, specializing in backend systems, databases and team formation. At Picnic he founded and grew product teams, led the GraphQL microservice architecture for a mission-critical driver app, and drove reliability improvements for a large MongoDB cluster while breaking up monoliths to enable faster iteration. He pairs hands-on engineering—deepening PostgreSQL and automated testing practices—with people leadership, scaling teams from 2 to 7 and mentoring engineers. Formerly a programming teacher and adjunct, he brings a pragmatic educator’s knack for clarity and knowledge transfer to technical strategy and operational excellence. Notably, he combines operational reliability work with productization efforts, translating field needs into scalable services used across multiple markets.
13 years of coding experience
5 years of employment as a software developer
English, Icelandic, German, Dutch
Stackoverflow
333reputation
7kreached
12answers
2questions
Github Skills (43)
java9
graphql-java9
graphql8
spring8
security7
jsonpath7
mechanics7
checkers6
android-imageview6
mono6
code-structure6
android6
android-layout6
spring-security6
sqlite6
Programming languages (5)
Github contributions (5)
Ernir/kennsluefni
Jan 2016 - Jun 2024
Contributions:247 pushes, 1 branch in 8 years 6 months
Ernir/ernir.net
Jun 2020 - Dec 2022
Ernir's Personal Website
Contributions:6 reviews, 46 PRs, 49 pushes in 2 years 6 months
reactnextjs
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