See the whole system
Connect technical detail with delivery scope, customer context, and operational consequences.
Telecommunications · Digital Operations
Technical depth.
Human focus.
I’m István Téli, a Technical Manager at Nokia in Auckland. I lead the technical delivery of OSS-domain solutions across Asia Pacific and Japan, from requirements and solution design through integration, deployment, and customer sign-off.
40 yearsEngineering career
18+ yearsNokia Networks
Asia Pacific and JapanCurrent delivery scope
OSSOperations & assurance
How I work
From requirements to reliable operations
My career has moved through electronics, network planning, GIS, enterprise platforms, and telecommunications operations. The constant is practical engineering: understand the system, make complexity legible, and deliver what works.
Stay close to the evidence
Diagnose methodically, document clearly, and improve systems through what their behaviour reveals.
Share the knowledge
Build capability through technical leadership, workshops, documentation, and calm collaboration.
Selected evidence
Experience applied to real operations
A few examples from the complete professional record, grounded in delivery responsibility, complex programmes, and recognised contribution.
Current responsibility
End-to-end OSS delivery
Technical scope, estimates, design, integration, deployment, documentation, customer interfaces, and sign-off for solutions across Asia Pacific and Japan.
Selected programmes
Operational change at scale
OSS and NPM upgrades and migrations, the Optus 5G launch, and preventive troubleshooting initiatives in complex customer environments.
Professional recognition
Contribution recognised
Nokia recognitions and awards over the years for customer support, achievement, renewal, and demonstrating the Respect value.
Hunua Falls, New Zealand
“Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.”
Antoine de Saint-Exupéry
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