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Billel HELLALA's email & phone

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Current Role: RAN Certified Expert at Djezzy (2022–Present) at Djezzy|Algeria

Position:

Current Role: RAN Certified Expert at Djezzy (2022–Present) at Djezzy

Location:

Algeria

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Last updated: 2026-04-08
Updated: 2026-04-08

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Work Experience 20 years

Current Role: RAN Certified Expert at Djezzy (2022–Present) at Djezzy

Jan 2022 - Current

Previous Role: Radio Access Network Architect (2018–2021) at Djezzy

May 2018 - Dec 2021

Earlier Role: BSS Planning Engineer (2011–2018) at Djezzy

Feb 2011 - Apr 2018

Field Maintenance Engineer at Ericsson

May 2010 - Feb 2011

Field Maintenance Engineer at Ooredoo Algerie

Jun 2008 - May 2010

Field Maintenance Engineer at Orascom Telecom trading (OTT)

Feb 2006 - Apr 2008

Billel HELLALA started working in 2006, then the employee has changed 3 companies and 3 jobs. On average, Billel HELLALA works for one company for 3 years 4 months.

Education

Telecommunications engineer diploma at University of Blida (Algeria)

BAC at lycée de Soumaa

Frequently Asked Questions

What is Billel HELLALA's minimum period of employment in the companies?

Billel HELLALA's minimum period of employment in various companies is 9 months.

What is Billel HELLALA's average duration of employment for different companies?

On average, Billel HELLALA works for one company for 3 years 1 month

What industries has Billel HELLALA worked in?

Billel HELLALA works in the Telecommunications.

What positions has Billel HELLALA held before?

Previously, Billel HELLALA worked as a Previous Role: Radio Access Network Architect (2018–2021), and Earlier Role: BSS Planning Engineer (2011–2018), and Field Maintenance Engineer.

How do I contact Billel HELLALA?

Billel HELLALA's phone number is +213-***-***-5308. Sign up to get contact details.

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