Jarmo Ruuth
Chief Architect, SolidDB at UNICOM Global
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolJarmo Ruuth is a database architect with over two decades of hands-on experience designing and implementing high-performance relational database engines, currently serving as Chief Architect for solidDB at UNICOM Global. He co-founded Solid Information Technology and led the core engineering of solidDB—implementing MVCC, B-tree indexing, transaction logging, and advanced replication—before the product’s acquisitions by IBM and Unicom. His work spans transaction management, data durability, high availability, partitioned replication and adapting consensus algorithms (Raft) for database recovery and cloud scalability. Jarmo has driven features for demanding domains such as telecommunications and electronic trading, optimizing for multi-core and in-memory performance. Based in Helsinki, he blends deep systems-level engineering with product-focused architecture and a track record of shipping resilient, distributed database solutions. An M.Sc. in Engineering Physics, he often tackles subtle systems trade-offs that most architects leave to implementation teams.
11 years of coding experience
26 years of employment as a software developer
M.Sc., Engineering Physics, M.Sc., Engineering Physics at Teknillinen korkeakoulu-Tekniska högskolan
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (26)
coordinates10
planning8
telescope8
mosaic8
observation7
fits7
python7
garmin7
elevation6
gpx6
location6
strava6
kml6
geofence5
footprint5
Programming languages (2)
Github contributions (5)
jarmoruuth/webmap
Dec 2017 - Dec 2024
Contributions:62 pushes, 1 branch in 7 years 1 month
jarmoruuth/AstroMosaic
Sep 2018 - Dec 2022
Astro Mosaic telescope planner is a web page for visually planning observation, calculating mosaic coordinates, and more.
Contributions:26 releases, 115 commits, 3 PRs in 4 years 3 months
astroobservationmosaicplannerplanning
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