ABOUT

Arun Kumar, colour management expert and certified G7® Expert

More than 23 years in gravure, flexo, offset and digital printing. Based in the UAE, working with printers and converters worldwide, on site and remotely.

Arun Kumar, colour management expert and certified G7 Expert

My background

I have spent my career on the shop floor of printing and packaging plants, working on gravure, flexographic, offset and digital presses. Most of that time has been in flexible packaging, where colour has to hold across films, foils and laminates that behave differently on every run.

My focus is colour management and process control: characterising what a press actually does, calibrating it to a standard, and putting a measurement routine in place that operators can run on every shift. I am a certified G7 Expert, and FTA certified at Operator and Implementation Specialist level.

I created AK PrintTech Hub to share that knowledge openly, through guides, videos and a community where printing professionals help each other solve production problems.

How I help

Colour management

Press characterisation, G7 calibration and tolerances your customers can sign off.

Troubleshooting

Root cause analysis of colour drift, registration, dot gain and ink problems.

Training

On site training for operators and supervisors, in plain language.

Packaging support

Substrate selection, prepress coordination and printability of the pack.

Certifications

Independently assessed credentials in colour and process control.

G7 Expert certificate, PRINTING United Alliance
G7® Expert
PRINTING United Alliance · 2026
FTA FIRST Operator Certification Level I
FTA FIRST Operator Level I
Flexographic Technical Association · 2023
FTA FIRST Implementation Specialist Certification Level II
FTA Implementation Specialist Level II
Flexographic Technical Association · 2023

Tell me about your colour problem

Based in the UAE, working with printers worldwide. Send me the process, the substrate and what you have already tried.

AK PrintTech Hub

A knowledge platform supporting printing and packaging professionals with practical solutions, technical expertise, and real industry insights.

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Printing troubleshootingColour managementGravure expertiseFlexo & offset guidancePackaging developmentPrepress workflowProcess optimizationPress calibration & QCCorporate trainingPackaging photographyDigital marketing
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