Mark J
Self Employed
Sydney, New South Wales, Australia
Summary
👤
Senior🎓
Top SchoolMark J is a pragmatic systems thinker and renovator with 10+ years bridging ERP implementations, warehouse automation and hands-on construction management. He has led complex Dynamics AX projects for enterprise clients like Komatsu and Canon, specialising in manufacturing, MRP and data migration while also automating operational processes with practical scripting and Excel macros. Comfortable toggling between boardroom requirements and shop‑floor realities, he repeatedly rescued troubled builds and projects, improving productivity and customer satisfaction. An entrepreneur who founded a software distribution business and still builds hobby Z80 single-board computers, he blends legacy technical curiosity with modern process design. Based in Sydney, Mark combines business process analysis, end‑user negotiation and training skills to deliver cost‑efficient, auditable solutions that scale across manufacturing and construction environments.
11 years of coding experience
26 years of employment as a software developer
Cert. IV in Building & Construction, Building/Construction Site Management/Manager, Cert. IV in Building & Construction, Building/Construction Site Management/Manager at TAFE NSWHSC, Year 12, HSC, Year 12 at Katoomba HighDynamics AX 2012, Trade & Logistics, Dynamics AX 2012, Trade & Logistics at Microsoft Certified ProfessionalTAE40110 Training & Assessment cert. IV, Workforce Development and Training, TAE40110 Training & Assessment cert. IV, Workforce Development and Training at All Australian Training
croatian (novice), English
Github Skills (61)
z8010
text-to-speech9
bitcoin-wallet9
voice-recognition9
bitcoin9
voice9
raspberry-pi-zero9
rom8
editor8
typescript8
visual-studio-code8
trading8
electron8
microsoft7
java7
Programming languages (12)
Github contributions (5)
MarkJelic/TEC-1_Originals
Jun 2021 - Sep 2023
Things related to the TEC-1 computer kit
Contributions:2 PRs, 6 pushes, 1 branch in 2 years 3 months
tec
tec1group/TEC-1G
Aug 2023 - Feb 2025
The new incarnation of the 40 year old Z80 trainer computer - Now with Fulisik LEDs!
Contributions:46 pushes in 1 year 6 months
z80
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