Martín Coll
Founder at WIDIP LLC
Vicente López, Buenos Aires, Argentina
Summary
🤩
Rockstar🎓
Top SchoolMartín Coll is a founder and seasoned software engineer with 11 years of experience building backend systems, blockchain clients, and cloud infrastructure from Buenos Aires. He contributed meaningful fixes and feature work to RSKj, the Java implementation of the Rootstock protocol, signaling hands-on expertise in blockchain internals and distributed systems. His background spans roles at startups and large tech firms—including Medallia, Domino Data Lab, Google and Microsoft—where he focused on scalable infrastructure and reliable production services. He also taught algorithms and digital technologies at university level, reflecting a strong foundation in CS and a talent for explaining complex topics. Known on GitHub for "hyping hypergraphs," Martín pairs entrepreneurial drive with deep implementation skills across Java, cloud and blockchain stacks.
11 years of coding experience
9 years of employment as a software developer
Computer Science, Computer Science, Computer Science, Computer Science at University of Buenos Aires
French, English, Spanish
Stackoverflow
3,554reputation
746kreached
42answers
27questions
paypal
top-5%
kotlin
top-5%
Github Skills (18)
json-rpc10
java10
javas10
ethereum10
blockchain10
unit-testing9
kotlin9
paypal9
solidity8
angular6
asp-net6
urlencode6
ktor6
paypal-sandbox6
kustomize6
Programming languages (29)
Github contributions (5)
rsksmart/rskj
Oct 2017 - Oct 2019
RSKj is a Java implementation of the Rootstock protocol.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:496 commits, 198 PRs, 703 pushes in 2 years
Contributions summary:Martín contributed to the Java implementation of the Rootstock protocol. They fixed bugs related to web3 logs, reversible transaction execution, and JSON-RPC server pipeline order. The user also refactored code, including variable renaming and removing unused code and parameters, and implemented functionality such as the getBalance method and the automatic setting and retrieving of data related to a transaction.
rskjavarskj
colltoaction/rskj
Nov 2017 - Oct 2021
RSKj is a Java implementation of the RSK protocol.
Contributions:4 PRs, 66 pushes, 16 branches in 3 years 11 months
rskjavarskj
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