Daniel Lempesis
Software Engineer at Passage Ticketing
Maynard, Massachusetts, United States
Summary
👤
Senior🎓
Top SchoolDaniel Lempesis is a full-stack software engineer with nine years of experience, currently building performant Ruby on Rails applications at Passage Ticketing. He combines backend expertise with front-end work—having shipped responsive SPAs with Angular and React—and a strong focus on application performance and observability, including migrating services to New Relic. Daniel has production experience across the full delivery lifecycle: CI/CD with GitHub and Jenkins, secure secret-management transitions, and cloud deployments on AWS and Heroku. As a former freelancer he prioritized high Lighthouse scores and practical SEO/accessibility improvements, showing a user-centered approach to engineering. His background in psychology informs a pragmatic, human-focused perspective on product and UX tradeoffs. Based in Maynard, Massachusetts, he brings reliable full-stack muscle and a taste for solving both performance and operational challenges.
9 years of coding experience
3 years of employment as a software developer
Bachelor of Science (B.S.), Psychology, Bachelor of Science (B.S.), Psychology at Goucher CollegeFull Stack Web Development, Full Stack Web Development at Flatiron School
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (61)
benchmark10
api-client9
whisper9
dall-e9
api8
rails8
ruby8
chatgpt8
openai-api7
openai7
audit7
ai7
developer-tools7
auditing6
react6
Programming languages (7)
Github contributions (5)
DanL12186/Magic-The-Gathering-catalogue
Nov 2018 - Jan 2022
Contributions:260 commits, 21 PRs, 750 pushes in 3 years 2 months
DanL12186/Shalini-Health
Jun 2019 - Aug 2020
Contributions:5 PRs, 99 pushes, 1 branch in 1 year 1 month
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