j
john_r_epperson

John Epperson

@john_r_epperson

Senior Rails and Flutter Engineer, Audits, Rescues, Bug Fixes

Verenigde Staten
Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
Senior Rails (since 2008) and Flutter mobile (since 2019) engineer. 19 years full-stack. Rails: 2-year embedded engineer at Nasdaq Private Market, 9+ year ERP maintenance through Rails 3 to 7 with zero downtime. Flutter: 7+ years on a real estate app with hundreds of DAU, including the React Native to Flutter migration that cut bug resolution from months to days. Fixed scope, fixed price, specific deliverable per gig. If scope grows, I tell you day one and we rescope. Former Ruby Rogues podcast co-host. Charlotte Devs founder. Shiplane OSS maintainer.... Lees meer

Skills

j
john_r_epperson
John Epperson
offline • 

Bekijk mijn diensten

Hulp en advies
I will audit your rails app and deliver a prioritized fix report
VanafUS$ 150 / projectMeer informatie
Bugfixes
I will fix 3 bugs in your ruby on rails codebase
VanafUS$ 100 / projectMeer informatie

Portfolio

Werkervaring

Self-Employed_/ Freelancer

Senior Rails and Flutter Consultant @ Rock Agile

Self-Employed / Freelancer • ZZP

Jan 2017 - Present • 9 yrs 10 mos

Senior Rails and Flutter engineering for small-to-mid teams. Rescue work, audits, major version upgrades, long-term maintenance.

Nasdaq

Senior Rails Engineer (Embedded)

Nasdaq • Freelance

Oct 2020 - Aug 2022 • 1 yr 10 mos

Two-year embedded engagement on a high-availability financial platform serving institutional investors. Led a StimulusJS modernization initiative replacing years of fragmented legacy JavaScript with reusable components.

Senior Engineer / Team Lead

N2 Publishing • Fulltime

Sep 2016 - Jun 2019 • 2 yrs 9 mos

Led a 4-person engineering team. Founded the intern and mentorship programs.