Nathan Fiedler
Software Engineer
SF Bay Area, United States
Summary
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SeniorNathan Fiedler is a seasoned software engineer with 18 years of experience building integration and backend systems across large enterprises and platform vendors. Based in Castro Valley, CA, he currently develops authentication and provisioning integrations (OIDC, SAML, SCIM) for Perforce's Helix Core, applying Clean Architecture and test-first practices to Node.js services. His background spans distributed data processing at Yahoo! with Hadoop/Pig, middleware translating Git and Perforce workflows in Python, and low-level systems work dating back to embedded C and Java servers. An active open-source contributor, he’s implemented core interpreter components for a Lisp-in-Erlang project (mal), reflecting a curiosity for language runtimes and compact, efficient implementations. Pragmatic and detail-oriented, Nathan combines deep legacy-system knowledge with modern identity and integration patterns to solve tricky interoperability problems.
18 years of coding experience
Github Skills (6)
erlang10
lisp10
lisp-interpreter10
makefile6
clojure4
clojure-cli4
Programming languages (23)
Github contributions (5)
kanaka/mal
Mar 2015 - Nov 2015
mal - Make a Lisp
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 commits, 2 PRs, 3 comments in 7 months
Contributions summary:Nathan's commits focus on developing a Lisp interpreter in Erlang. They implemented the core components of the interpreter, including a reader, printer, and evaluator. The user added features such as variable definition (`def!`), control flow with `if`, and the core functions for basic arithmetic operations. Additionally, they are actively building out the essential environment components.
lispmaldockerlisp-interpreterc
nlfiedler/tanuki
Jan 2015 - Sep 2017
Contributions:125 pushes, 2 branches, 10 comments in 2 years 8 months
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