Randall Fallas
Staff Engineer at The Lifetime Value Co.
San Jose Province, Costa Rica
Summary
👤
Senior🎓
Top SchoolRandall Fallas is a Staff Engineer with 11 years of experience building and modernizing full-stack web applications, currently focusing on maximizing AI-driven impact across business workflows. He combines hands-on expertise in Golang, Python, Ruby, React, and performance tuning with a proven track record of shipping MVPs rapidly and recovering critical revenue (including a $600K PayPal fix). A strong advocate of clean code, TDD/BDD, A/B testing and fast iterations, he also drives cross-team engineering standards, mentoring engineers through pair programming and code reviews. Based in San José, Costa Rica, he enjoys pairing a cup of coffee with mentoring and continuous learning, and is particularly skilled at translating intricate business processes into production-ready systems that measurably improve KPIs.
11 years of coding experience
12 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Universidad de Costa Rica UCR
Spanish, English
Stackoverflow
593reputation
37kreached
23answers
5questions
Github Skills (129)
java10
jquery9
elasticsearch9
restful9
yeoman9
seed9
search-engine9
cron-expression9
angular8
mongoose8
opensearch8
casa8
cron8
rds8
expressjs7
Programming languages (12)
Github contributions (5)
rvalenciano/rvalenciano
Jul 2020 - Nov 2022
My Story
Contributions:4 PRs, 5 pushes, 3 branches in 2 years 3 months
cssjavascript
rvalenciano/ngx-cron-jobs-orig
Jul 2017 - Jan 2020
Angular > 2 version of angular-cron-jobs.
Contributions:15 commits, 13 PRs, 15 pushes in 2 years 5 months
cron-jobsnrwl-nxcronangularangular-2
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