Lenny Caraballo
Software Engineer at Cambridge Systematics
Melrose, Massachusetts, United States
Summary
👤
Senior🎓
Top SchoolLenny Caraballo is a software engineer with 12 years of experience building full-stack Java and Ruby-based web applications and services, currently contributing at Cambridge Systematics from Melrose, MA. He combines strong backend expertise (Java EE, Spring, Hibernate, Rails, REST) with practical front-end skills (jQuery, ExtJS, Angular) and operating experience on AWS, Docker, and Chef. His background in application support at Autonomy honed a customer-facing, troubleshooting mindset—redesigning dashboards, automating IDOL and SQL workflows, and leading client engagements and training. Comfortable across relational and NoSQL databases (MySQL, Postgres, SQLServer, MongoDB, IDOL), he frequently bridges DevOps and development to drive reliable production systems. With an MS in Computer Science and a BA in Communications, he pairs technical depth with clear client communication and a knack for turning legacy services into maintainable, MVC-driven solutions.
12 years of coding experience
Bachelor of Arts (B.A.), Communications, Bachelor of Arts (B.A.), Communications at Boston CollegeMaster's degree, Computer Science, Master's degree, Computer Science at Boston University
Spanish
Github Skills (31)
trunk10
sms10
java10
gtfs10
mobile10
database10
garmin9
act9
mta8
open-data8
multimodal8
transit-data8
ansible-collections8
public-transportation7
transit7
Programming languages (7)
Github contributions (5)
camsys/mta-otp-collector
Feb 2018 - Jun 2025
Contributions:1 review, 9 PRs, 68 pushes in 7 years 5 months
camsys/onebusaway-siri-api-v20
Jan 2015 - Jun 2015
Contributions:15 commits, 10 pushes, 4 tags in 4 months
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