Alexander Häger
Nyköping, Sweden
Summary
👤
Senior🎓
Top SchoolAlexander Häger is a Senior Software Engineer with 11 years' experience building highly available backend and data systems, currently shaping data-driven org design tools at Outcome after five impactful years scaling Spotify’s search platform. He specializes in information retrieval and semantic search, operating and optimizing indexing pipelines and a fleet of Elasticsearch clusters that power user-facing search across platforms. Comfortable in small, autonomous teams, he combines hands-on engineering with a founder’s mindset—co-founding a cohousing matchmaking site and running a freelance dev firm earlier in his career. His background includes applied research on contextual recommender systems from his Master’s work, and a practical streak evident from roles ranging from embedded diagnostics to web and Android proofs-of-concept. Based in Nyköping, Sweden, he brings deep production experience in search infrastructure and a knack for turning research insights into reliable, scalable systems.
11 years of coding experience
12 years of employment as a software developer
Master’s Degree, Computer Science and Engineering, Master’s Degree, Computer Science and Engineering at Linköping UniversityProgram focused on industrial engineering, with courses that include construction, CAD, electronics, programming, economy as well as local and international internship., Program focused on industrial engineering, with courses that include construction, CAD, electronics, programming, economy as well as local and international internship. at ABB Industrigymnasium
English, Swedish
Github Skills (18)
selenium7
testing7
home-assistant7
docker-container7
automation7
docker7
database6
iot6
test-container6
json-api6
python6
flask5
sqlalchemy5
restful4
cli2
Programming languages (4)
Github contributions (5)
grulg/master-thesis
Jul 2016 - Dec 2018
Contributions:7 releases, 2 PRs, 90 pushes in 2 years 5 months
pythondeep-learningmastermachine-learningthesis
ahaeger/esok
May 2021 - Aug 2021
A CLI for Elasticsearch
Contributions:22 commits, 12 PRs, 12 pushes in 3 months
clielasticsearch
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