Karim Elnadim
Senior Software Engineer at GoTextbooks
Little Rock, Arkansas, United States
Summary
👤
Senior🎓
Top SchoolKarim Elnadim is a Senior Software Engineer based in Little Rock with over a decade of experience delivering full-stack web systems and managing large-scale projects end-to-end. He excels in Ruby on Rails, PHP, and Go, and pairs strong backend API and data-work (MySQL/Postgres/MongoDB) with practical DevOps skills like Docker and AWS. At GoTextbooks he led and shipped 50+ projects including a $10M buy-back application, a data warehouse with 300+ data points, a high-performance ordering API and a competitive pricing engine that drove marketplace advantage. A pragmatic problem-solver, he’s contributed to open-source EDI tooling (stupidedi), adding X12 810/855 support—demonstrating attention to standards and enterprise integrations. Karim complements hands-on development with project management and security certifications (CompTIA suite, CIW), making him effective both as a solo implementer and as a technical lead. He brings a track record of integrating complex third-party APIs and turning business requirements into reliable, production-grade software.
6 years of coding experience
7 years of employment as a software developer
Diploma Computerized Application, Diploma Computerized Application at New York Institute of English and BusinessBachelor of Engineering BEng. Information Technology emphasis in Software Development, Bachelor of Engineering BEng. Information Technology emphasis in Software Development at Western Governors University
Github Skills (9)
grammar10
parserator10
grammars10
parser10
x1210
ruby10
api-design9
api9
apim9
Programming languages (2)
Github contributions (4)
kputnam/stupidedi
May 2020 - Dec 2021
Ruby API for parsing and generating ASC X12 EDI transactions
Role in this project:
Back-end Developer
Back-end DeveloperContributions:10 commits, 1 PR, 1 comment in 1 year 7 months
Contributions summary:Karim contributed to the `stupidedi` repository by implementing new features and modifying existing ones to support Electronic Data Interchange (EDI) transactions. The primary focus of the contributions was adding and modifying segments for the 810 and 855 transaction sets, indicating a strong understanding of the X12 EDI standards. The user's work included adding element definitions, incorporating external contributions, and matching whitespace and style conventions, showcasing their involvement in maintaining and enhancing the project's functionality.
apivalidationgrammarrubyparsing
kelnadim/selling-partner-api-sdk
Feb 2023 - Aug 2024
Golang toolkit for working with Amazon's Selling Partner API (SP-API)
Contributions:2 PRs, 13 pushes, 4 branches in 1 year 6 months
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