James Jelenko
Software Engineering Consultant at Synergis
California, United States
Summary
👤
Senior🎓
Top SchoolJames Jelenko is a software engineering consultant with nine years of hands-on experience building full-stack web applications across Python and JavaScript ecosystems, particularly Django, Node, React, and TypeScript. He combines pragmatic engineering with clear, precise communication to reduce inefficiency and align deliverables with customer needs, having driven measurable outcomes like reduced churn, lower operational errors, and faster CI/CD cycles. James has blended product-facing work with security-minded roles—improving system resilience and conducting adversarial prompt testing for LLMs—while also leading teams as a Scrum Master and educator. Based in California, he brings a curious, interdisciplinary approach informed by a background in English and a habit of exploring recreational math and Raspberry Pi hardware tinkering, which fuels his interest in the physical/digital interaction.
9 years of coding experience
7 years of employment as a software developer
Computer Software Engineering, Computer Software Engineering at Hack ReactorBachelor's degree English Language and Literature General, Bachelor's degree English Language and Literature General at CSU Chico
Github Skills (3)
react1
yelp1
firebase1
Programming languages (4)
Github contributions (5)
Emp-Norton/light-controls
May 2019 - Nov 2021
Contributions:27 commits, 20 pushes, 1 branch in 2 years 6 months
airbnb-clone/airbnb
Jan 2018 - Mar 2018
Contributions:67 commits, 54 PRs, 20 pushes in 1 month
greenfield
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.