Matías L
Technical Lead at Democracia en Red
Argentina
Summary
🤩
Rockstar🎓
Top SchoolMatías L is a technical lead and senior JavaScript engineer from Buenos Aires with 12 years of hands-on experience building full-stack web applications and leading delivery at Democracia en Red. He combines frontend and backend fluency with strong attention to design and detail, routinely shipping end-to-end solutions that balance usability and maintainability. Matías has deep practical experience improving CI/CD and test infrastructure—demonstrated by contributions to the high-profile Synthetix project where he optimized test parallelization, gas reporting, and Docker caching. Comfortable toggling between coding, DevOps, and QA, he excels at turning operational bottlenecks into reliable, automated workflows. Educated in computer engineering at Universidad de Palermo, he brings a disciplined engineering mindset to civic-technology initiatives in Argentina. Colleagues describe him as a pragmatic, hands-on leader who seeks out new technical challenges and measurable improvements.
12 years of coding experience
7 years of employment as a software developer
Universidad Abierta InteramericanaColegio Nuestra Señora de la MisericordiaEngineer's Degree, Computer Engineering, Engineer's Degree, Computer Engineering at Universidad de Palermo
English, Spanish
Stackoverflow
847reputation
643kreached
8answers
0questions
youtube-api
top-5%
youtube
top-5%
Github Skills (20)
docker10
dockers10
cicd10
automation10
automations10
hardhat10
youtube-api9
javascript9
youtube9
ethereum9
blockchain8
solidity8
browserify6
aws-cli6
zepto6
Programming languages (8)
Github contributions (5)
Synthetixio/synthetix
May 2021 - Nov 2022
Synthetix Solidity smart contracts
Role in this project:
DevOps Engineer & QA Engineer/Test Automation Engineer
DevOps Engineer & QA Engineer/Test Automation EngineerContributions:16 reviews, 18 commits, 15 PRs in 1 year 6 months
Contributions summary:Matías primarily focused on improving the testing infrastructure and CI/CD pipelines within the Synthetix project. Their contributions included parallelizing unit tests and gas reporting jobs, optimizing test execution, and integrating caching for Docker layers in integration tests. They also added a task for merging gas report files and incorporated the synthetix-cli interactive-ui as a Hardhat task. Furthermore, the user updated Hardhat to 2.5.0 and fixed several VM exception message in tests.
synthetixethereumblockchainsoliditysmart-contracts
mjlescano/mugtalk
Jul 2015 - Mar 2020
:beers: Real-Time text chat app. Talk using WebRTC.
Contributions:4 PRs, 48 pushes, 13 branches in 4 years 9 months
video-callbeerstext-chatsocket-iochat-app
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