Olaf Hartig
Senior Associate Professor
Linköping, Sweden
Summary
🤩
Rockstar🎓
Top SchoolOlaf Hartig is a Senior Associate Professor in Computer Science at Linköping University and an Amazon Scholar with 16 years of experience researching data management, data integration, and knowledge graphs. His work bridges academic rigor and industrial impact, collaborating with the AWS Neptune team on graph database challenges that span web data and semantic interoperability. A Wallenberg Academy Fellow with a Doctor of Science from Humboldt‑Universität zu Berlin, he combines deep theoretical foundations with practical systems insight from postdoctoral stints in Waterloo and at the Hasso Plattner Institute. Notable for tackling real-world graph-data problems, he maintains an active research homepage and brings a rare mix of long-term scholarly productivity and direct engagement with production cloud database teams.
17 years of coding experience
9 years of employment as a software developer
Doctor of Science, Computer Science, Doctor of Science, Computer Science at Humboldt-Universität zu Berlin
Github Skills (73)
rdf-star10
benchmark10
jena10
knowledge-graph10
graph10
rdf10
sparql10
blazegraph10
hapi9
semantic-web9
apache-jena9
owl9
java-libraries9
linked-data9
koa9
Programming languages (9)
Github contributions (5)
LiUSemWeb/Server.Java
Dec 2015 - Aug 2022
Contributions:16 PRs, 19 pushes, 20 branches in 6 years 9 months
triplejavapatternfragmentstriple-pattern-fragments
LiUGraphQL/graphql-result-size
Aug 2018 - Oct 2021
This is a Node.js module that can be used to calculate the size of a GraphQL response object before producing the object.
Contributions:36 commits, 2 PRs, 24 pushes in 3 years 3 months
graphqlnodejs
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.