John Jessop
Co-Founder And CTO at Vexillum Consulting Pty Ltd
Australia
Summary
👤
Senior🎓
Top SchoolJohn Jessop is a mining-focused technology leader and co-founder with over 20 years’ experience building and commercializing software across exploration, production accounting and mineral processing. As CTO of Vexillum Consulting and co-founder of Karjeni (acquired by Mincom), he has led product strategy and delivery from startup R&D to global enterprise portfolios at Mincom and ABB/Ventyx. He combines deep domain knowledge—geophysics, geology and metallurgical accounting—with hands-on product management and implementation experience across the full software lifecycle. Known for turning exploratory data analysis tools (like GAS/ioGAS) and metal accounting systems into commercial products, he helps mining companies operationalize complex datasets and inventory/logistics flows. Comfortable moving between entrepreneurial micro-enterprises and large corporate programs, he brings pragmatic technical leadership that aligns engineering, operations and commercial outcomes. Based in Australia, he frequently advises on growth and transaction strategy for tech companies in the mining sector.
10 years of coding experience
11 years of employment as a software developer
King's School WorcesterThe University of Melbourne
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (71)
charting10
elixir10
memory-cache10
caching10
liveview9
minification9
web-application9
language-server9
distributed-systems9
tailwindcss9
authentication8
hugo8
cms7
html7
translation7
Programming languages (7)
Github contributions (5)
mindok/contex-samples
Jan 2020 - Nov 2022
Sample web application demonstrating contex features
Contributions:1 review, 42 commits, 18 PRs in 2 years 10 months
contexweb-applicationweb-sample
mindok/contex
Jan 2020 - Nov 2022
Charting and graphing library for Elixir
Contributions:1 release, 4 reviews, 73 commits in 2 years 10 months
chartingelixir
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