Alejo Pereyra
Senior Software Engineer at ON24
Rosario, Santa Fe, Argentina
Summary
👤
Senior🎓
Top SchoolAlejo Pereyra is a Senior Software Engineer from Rosario, Argentina, with a decade of professional experience building full-stack, high-uptime systems across Ruby on Rails, Go, C#, Node/TypeScript and cloud-native tooling like Docker and Kubernetes. He has led backend and infrastructure at fast-moving startups—most notably shaping subscription and chat systems at Fanhouse—and currently holds senior roles while freelancing on diverse stacks. Comfortable shipping both product-facing features and critical backend services, he combines hands-on coding (started tinkering at age 12) with mentoring and onboarding engineers. Known for enjoying deep technical learning, he often explores new languages and platform-level solutions beyond his day job, bringing a blend of practical delivery and curiosity to complex production systems.
10 years of coding experience
5 years of employment as a software developer
Licenciatura, Computational Science, Licenciatura, Computational Science at Universidad Nacional de Rosario - UNR
Github Skills (18)
proximity10
emotes10
twitch9
chat7
render6
replay5
vod5
clip5
authentication5
cli4
irc-bot3
sasl2
curl2
irc2
tui1
Programming languages (5)
Github contributions (5)
Alejo47/chat_pronouns_browser_extension
Jan 2021 - Jun 2022
Contributions:42 commits, 9 PRs, 52 pushes in 1 year 4 months
Alejo47/Add-Ons
Apr 2021 - Feb 2024
Add-Ons are additional modules for FrankerFaceZ that provide new behaviors and ways to customize Twitch.
Contributions:1 push, 1 branch in 2 years 10 months
behaviorsadd-onsfrankerfacezadditionaltwitch
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