John Kasiewicz
Staff Software Engineer at Ritual
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolJohn Kasiewicz is a Staff Software Engineer based in New York with 13 years of hands-on experience designing and scaling web applications across startups and enterprise environments. He has progressed from web developer roles into architecture and leadership positions, most recently shaping platform and delivery at Ritual after leading application architecture at RealPage. Known for pragmatic engineering and mentorship, he blends deep Ruby/web experience with system-level thinking to stabilize and evolve products in production. His academic background includes a 4.0 MS in Computer Science and an unusual foundation in music theory, suggesting a blend of analytical rigor and creative problem-solving.
13 years of coding experience
12 years of employment as a software developer
Master's Degree, Computer Science, 4.0, Master's Degree, Computer Science, 4.0 at University of West GeorgiaBachelor's Degree, Music Theory and Composition, Bachelor's Degree, Music Theory and Composition at Goddard College
Stackoverflow
11reputation
766reached
1answer
0questions
Github Skills (40)
realtime9
elixir9
api-server9
pressure8
stripe-api8
netsuite8
phoenix-framework8
hex8
encoder7
decoding7
stream7
decoder7
csv6
hex-package6
wrapper6
Programming languages (3)
Github contributions (5)
crestcode/bandcamp-app
Dec 2012 - Oct 2014
Contributions:108 commits in 1 year 10 months
crestcode/qbwc-mu
Apr 2014 - Aug 2014
Contributions:14 commits in 3 months
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