Jonnelin Leonardo
Software Engineer at Google
New Jersey, United States
Summary
👤
Senior🎓
Top SchoolJonnelin Leonardo is a software engineer with 10 years of experience building user-facing web and mobile features, currently contributing to Google Sheets and Gemini integrations. She has owned end-to-end feature delivery—from design and metrics instrumentation to safe rollouts and accessibility—demonstrating strong product sensibility and attention to quality. Prior work at Rutgers honed her front-end, Drupal, and DevOps automation skills, where she prototyped cloud migrations and testing pipelines to streamline site operations. Comfortable teaming with PMs, UX, and QA, she balances curiosity-driven prototyping with disciplined production practices. Based in New Jersey, she combines a lifelong learning mindset with a knack for turning UI ideas into measurable, user-focused outcomes.
10 years of coding experience
2 years of employment as a software developer
Visiting Student (Personal Enrichment), Visiting Student (Personal Enrichment) at Raritan Valley Community CollegeBachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at Rutgers University
English, Tagalog
Github Skills (10)
create-project8
composer7
drupal7
jekyll6
react6
gatsby5
php5
nextjs4
rocket4
visualization1
Programming languages (2)
Github contributions (5)
mazleo/RuVacant
Jul 2020 - Feb 2024
Contributions:51 pushes, 1 branch in 3 years 7 months
mazleo/ReTro-BackEnd
Nov 2021 - Apr 2022
ReTro - a personal productivity application - back end API
Contributions:18 PRs, 77 pushes, 7 branches in 4 months
apiexpressjsproductivityretroexpress
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.