Nathaniel Niosco
Senior Software Engineer at GeneDx
San Jose, California, United States
Summary
👤
Senior🎓
Top SchoolNathaniel Niosco is a Senior Software Engineer with 9 years of experience building high-throughput fintech systems and APIs, currently focused on backend work at GeneDx after recent roles modernizing payments and onboarding platforms. He specializes in Go and Python, stream processing with Kafka, and cloud deployments on GCP and AWS, and has a track record of launching services that unlocked new revenue (e.g., AMEX transaction processing) and scaled millions of annual transactions. Nathaniel pairs a practical focus on clean architecture and developer tooling with hands-on delivery—refactoring critical systems in Rust and creating internal tooling that cut onboarding overhead. He’s comfortable shipping full-stack features when needed, mentoring hires, and translating product needs into resilient production services. An unusual combination of forensic science and natural resources graduate training underpins his analytical approach to complex, data-driven problems.
8 years of coding experience
7 years of employment as a software developer
Certificate Full Stack Web Development, Certificate Full Stack Web Development at DevLeagueMaster's of Science (M.S.) Natural Resource Sciences, Master's of Science (M.S.) Natural Resource Sciences at University of Nebraska-Lincoln
Japanese
Github Skills (54)
finance10
census10
sdk10
wrapper10
discord9
golang9
api9
rest-api9
xmlsec8
esoteric-programming-language8
xml-signature8
rest8
code-golf8
ws-security8
polyglot8
Programming languages (7)
Github contributions (5)
SynapseFI/SynapseGo
Nov 2018 - Dec 2020
Go-based API wrapper for Synapse REST API
Contributions:1 review, 159 commits, 11 PRs in 2 years 1 month
golangapiapi-wrapperwrapper-functionssdk
nitharios/nitharios.github.io
Oct 2017 - Jun 2023
Contributions:10 PRs, 112 pushes, 5 branches in 5 years 8 months
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