John Chiotis
Executive Director at JPMorgan Chase & Co.
Greece
Summary
👤
Senior🎓
Top SchoolJohn Chiotis is an executive software engineering leader with 8 years in financial technology, currently spearheading JPMorgan Chase’s Athens equities engineering build-out after leading systematic alpha and execution technology at Goldman Sachs. He combines a computer science foundation from the University of Crete with deep hands-on experience designing fault-tolerant, horizontally scalable data pipelines, real-time event-driven trading systems, and resilient trading infrastructure. Previously at Morgan Stanley he authored a widely used system testing toolkit for electronic trading, demonstrating a commitment to robust automation and open tooling. Known for bridging low-latency execution, FIX/order management, and scalable research platforms, he thrives on turning complex quant workflows into production-grade, highly available services. Based in Greece, he brings a pragmatic blend of research, systems engineering, and operational rigor shaped by both industry and early work in high-availability embedded services.
8 years of coding experience
11 years of employment as a software developer
Bachelor of Computer Science (BSc), Bachelor of Computer Science (BSc) at Computer Science Department, University of Crete
Github Skills (12)
test-automation10
unit-testing10
tester10
blackbox-testing10
integration-testing10
testing10
quickfix7
codec5
x125
parser4
parsing4
python3
Programming languages (1)
Github contributions (4)
JohnChiotis/testplan
Mar 2018 - Mar 2018
Contributions:4 pushes in 1 day
morganstanley/testplan
Mar 2018 - Apr 2019
Testplan, a multi-testing framework, because unit tests can only go so far..
Contributions:142 commits, 141 PRs, 124 pushes in 1 year 1 month
testplantesting-frameworktest-automationmultitesttesting
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