Lenny-campino Hartmann
Co-Founder at Sigma Squared Society
Bangkok, Thailand
Summary
🤩
Rockstar🎓
Top SchoolLenny-Campino Hartmann is a Chief Technology Officer based in Berlin with ten years of experience building cloud-native, backend-focused systems. As CTO at tokenstreet he combines strategic leadership with hands-on engineering and regular open-source contributions. He notably extended tile38 — a real-time geospatial and geofencing project — by adding AWS SQS and NATS messaging endpoints and integrating go-nats, demonstrating strong expertise in distributed messaging and real-time geospatial infrastructure. He specializes in pragmatic integrations that enable complex systems to interoperate across messaging platforms and cloud environments, pairing production focus with a developer-first mindset.
10 years of coding experience
7 years of employment as a software developer
Earlscliffe Sixth Form CollegeBachelor of Applied Science - BASc, Software Engineering, Bachelor of Applied Science - BASc, Software Engineering at CODE University of Applied SciencesAllgemeine Hochschulreife, Allgemeine Hochschulreife at Gymnasium Buckhorn
German, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
go10
aws10
nat10
natsio10
message-queue10
database9
geospatial9
databases9
api8
api-design8
Programming languages (9)
Github contributions (5)
tidwall/tile38
Oct 2017 - Aug 2018
Real-time Geospatial and Geofencing
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 1 PR, 3 comments in 10 months
Contributions summary:Lenny-campino implemented an AWS SQS endpoint for the `tile38` project, integrating it with existing infrastructure. They added support for the NATS messaging system by adding a new endpoint and related files. Further contributions include integrating the `go-nats` library into the vendor directory and fixing a missing conditional in a NATS connection creation. These additions extended the project's functionality to support multiple messaging systems.
geofencesgeospatialwmsgis
lennycampino/limiter
Jan 2018 - Nov 2020
Contributions:3 pushes in 2 years 10 months
middlewaregolangrate-limit
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