Justin Grenfell
Software Engineer at RNR App
Durban, KwaZulu-Natal, South Africa
Summary
👤
Senior🎓
Top SchoolJustin Grenfell is a software engineer with eight years of experience building and maintaining robust systems across logistics, property software, and client-facing platforms. Based in Durban, South Africa, he currently manages the admin portal at RNR App used by large clients and call centers to track and resolve logistics breakdowns, bringing practical operational focus to his engineering work. His background includes strengthening reliability and client support at Advance.io and MRI Software, and earlier strategic and junior development roles at ResRequest, reflecting steady progression into more responsible engineering positions. Trained in computer science at the University of Pretoria, Justin pairs strong technical foundations with a curiosity for artificial intelligence and intelligent systems, often approaching problems with both pragmatic supportability and a mindset for future automation. An early retail management role honed his customer-facing communication, which he leverages when supporting production systems and large client installations.
8 years of coding experience
5 years of employment as a software developer
University of Pretoria
Github Skills (1)
discord-bot8
Programming languages (1)
Github contributions (2)
301-Redirection/DBC
Apr 2018 - Sep 2018
An online system for creating custom DOTA 2 bot scripts.
Contributions:80 commits, 1 PR, 24 pushes in 5 months
botdota-2discord-botdota
JustinGrenfell/breakdown-app
Aug 2024 - Aug 2024
Contributions:1 branch in 1 day
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