Dallon Feldner
Senior Software Engineer at Sibi
Austin, Texas, United States
Summary
👤
Senior🎓
Top SchoolDallon Feldner is a pragmatic Senior Software Engineer in Austin with 14 years of hands-on experience building and modernizing web applications across startups and mid-size companies. He combines deep front-end expertise (React, TypeScript, micro-frontends) with backend and DevOps skills, having shipped GraphQL wrappers, micro-frontend frameworks, and CI automation with GitHub Actions. Dallon contributes to open source—working on projects like Deployd and reviewdog—where he’s tackled both dashboard UX and subtle backend parsing bugs, reflecting fluency across the full stack. He excels at improving performance, testability, and developer experience, often resurrecting or creating reusable toolchains and test suites. Outside work he describes himself as a “mad scientist,” hinting at a taste for experimental problem solving and practical inventions.
14 years of coding experience
10 years of employment as a software developer
Computer Science, Computer Science at Rio Salado
Stackoverflow
3,016reputation
175kreached
9answers
5questions
Github Skills (26)
javascript10
jquery10
testing10
css10
software-quality10
code-review10
go10
backbonejs10
html10
backbone10
json9
static-code-analysis9
linter9
nodejs9
apidoc8
Programming languages (16)
Github contributions (5)
deployd/deployd
Mar 2012 - Jul 2014
a toolkit for building realtime APIs
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:396 commits, 11 comments, 2 issues in 2 years 4 months
Contributions summary:Dallon primarily worked on developing and integrating the dashboard functionality, including features like adding and editing properties, handling data, and managing events within the Deployd framework. Their commits demonstrate an understanding of both front-end and back-end aspects, integrating new UI components and handling server-side requests and responses. The user was also involved in incorporating and testing features for the dashboard.
apirealtimeclient-libraryjavascriptwebsocket
reviewdog/reviewdog
Nov 2024 - Feb 2025
🐶 Automated code review tool integrated with any code analysis tools regardless of programming language
Role in this project:Backend Developer & Test Engineer
Backend Developer & Test EngineerContributions:3 reviews, 7 comments in 2 months
Contributions summary:Dallon primarily contributed to the project by addressing issues related to end-of-file (EOF) newlines within diff parsing and suggestion generation. Their work involved adding tests to identify and handle cases where newlines are added or removed at the end of files. Furthermore, the user reported the status of EOF newlines, modified the diff parser to correctly interpret and report them, and integrated the changes into the suggestion feature. This work improves the accuracy of diff parsing.
linterlintintegratedanalysis-toolsbitbucket
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.