Nick Mancuso
Software Engineer V at Finix
Delaware, United States
Summary
🤩
Rockstar🎓
Top SchoolNick Mancuso is a Staff Software Engineer and technical lead with 8 years of experience designing scalable platform services, APIs, and low-code/no-code solutions at Finix. He combines hands-on architecture and incident leadership with a track record of delivering high-impact projects—such as a recurring billing system tied to $75M in funding and a 98% reduction in dashboard search latency. Nick drives API governance, CI/CD and observability improvements, mentors engineers, and chairs the API Review Committee to ensure maintainable interfaces across teams. An automation enthusiast and ANTLR parsing fanatic, he contributes to the well-known Checkstyle project, upgrading Java grammar to support modern language features and keeping CI compatible with new Java releases. Based in Delaware, he blends practical engineering chops with open-source savvy and a knack for translating complex requirements into reliable, production-ready systems.
8 years of coding experience
5 years of employment as a software developer
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at University of DelawareAssociate in Applied Science Computer and Information Science, Associate in Applied Science Computer and Information Science at Delaware Technical Community College
Github Skills (8)
javas10
java10
antlr10
testing10
grammars9
lexical-analysis9
grammar9
cicd8
Programming languages (11)
Github contributions (5)
checkstyle/checkstyle
Feb 2020 - Jan 2023
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:4425 reviews, 383 commits, 982 PRs in 2 years 11 months
Contributions summary:Nick contributed to the Checkstyle project by fixing issues, and improving the grammar. They also made enhancements to testing by including support for the latest pattern matching syntax. Their work included modifications to the Java grammar to handle new features like string templates, local record definitions, and sealed classes. Furthermore, the user was involved in updating the CI to support the new Java versions and features.
ant-taskcheckstylecommand-linejavastatic-code-analysis
nrmancuso/checkstyle-diff-report-generator
Mar 2023 - Apr 2024
Contributions:20 PRs, 87 pushes, 14 branches in 1 year 1 month
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