whoami — data_analyst @ telenor_giai

I build reliable
data products
for telecom-scale systems.

Data Analyst at Telenor's Group Internal Audit & Investigations function with 4+ years engineering ETL pipelines, data warehouses, and BI layers across governance-heavy, security-sensitive environments. Based in Oslo.

4+
Years experience
TB+
Telecom data scale
3
Countries worked
MSc
CS & Engineering
01 /

About me

I'm a data professional based in Oslo, currently working within Telenor's Group Internal Audit & Investigations function. My day-to-day involves data extraction and analysis using advanced mining tools, supporting forensic investigations across Europe and Asia, and partnering with auditors to translate raw telecom data into actionable insight.

Before Telenor, I spent 2.5 years at Robi Axiata in Bangladesh as a Specialist Data Engineer — designing scalable ETL pipelines on the Hadoop ecosystem, modeling customer-centric datasets in the enterprise data warehouse, and bridging commercial stakeholders with technical teams to ship reusable data products.

I care about reliability, governance, and clarity — the unglamorous parts of data work that make everything downstream possible. I'm also actively learning Norwegian and building a long-term career here in the Nordics.

locationOslo, NO
roleData Analyst
companyTelenor ASA
educationMSc USN
status● open to chat
02 /

Experience

Feb 2025 — Present Current · Oslo, Norway

Data Analyst — GIAI

@ Telenor ASA
  • Engaged in the independent audit function, providing oversight across all business units.
  • Specialize in data extraction and analysis using advanced mining tools; perform quality checks and liaise with data owners for integrity and issue resolution.
  • Support forensic investigations and compliance checks across Europe and Asia.
  • Partner with cross-functional teams — analytics, IT, business stakeholders — to translate requirements into actionable analysis.
  • Develop and maintain structured reports and ad-hoc analyses used in operational and investigative work.
Jun 2020 — Nov 2022 · Dhaka, Bangladesh

Specialist, Data Engineer (EDW & Analytics)

@ Robi Axiata Ltd
  • Designed and implemented scalable ETL pipelines processing multi-terabyte telecom datasets (customer, CDR, usage, revenue, network) on SQL, Python, and Hadoop.
  • Maintained DataOps and reconciliation between Data Warehouse, Revenue Assurance, and Mediation source systems.
  • Modeled customer-centric datasets in the EDW to support analytics, segmentation, and business decision-making.
  • Enabled BI consumption through Power BI and Tableau for customer behavior, service usage, and commercial planning insights.
  • Mentored junior engineers and contributed to architecture, modeling, and performance discussions.
Sep 2019 — Jun 2020 · Dhaka, Bangladesh

Software Engineer

@ Techsoi Software Ltd
  • Designed, developed, and maintained C# / .NET applications aligned with client and company standards.
  • Wrote clean, scalable code; performed code reviews; optimized performance and reliability.
  • Collaborated with PMs, designers, and engineers in Scrum/Agile sprints to ship features.
Apr 2019 — Jun 2019 · Dhaka, Bangladesh

Trainee System Engineer

@ Kona Software Ltd
Provided systems engineering support for design, planning, analysis, testing, and documentation of complex systems; supported technical reviews and technology refresh planning.
03 /

Skills & toolkit

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Languages & Databases

SQL Python PL/SQL PL/pgSQL Oracle C#

Data Engineering

ETL / ELT Hadoop Data Warehousing Azure Databricks Azure Data Factory Oracle Data Integration

BI & Analytics

Power BI Tableau QlikSense Data Modeling Reporting

Platforms & DevOps

Linux Git Docker DataOps CI/CD ERP

Ways of working

Agile Scrum Stakeholder Mgmt Mentoring Data Governance
🌐

Languages

English
C1
Bengali
Native
Norwegian
B1/B2
04 /

Beyond the data

passion · 01

Cricket — from Dhaka clubs to Oslo's 4th Division.

I've loved cricket since childhood and played Under-16 club level in Bangladesh before stepping away to focus on graduation.

The bat came back out when I moved to Norway. Since 2023 I've been playing for Kringsjå Cricket Klub, a local Bangladeshi club competing in Norway's 4th Division — a great way to stay connected to the sport and to community.

Club Kringsjå CK
Division 4th · Norway
Since 2023
passion · 02

Photography — the street, mostly on mobile.

I love capturing moments — the everyday, the unposed, the quiet rhythms of a city. Most of my work is street photography, shot almost entirely on my phone.

There's something honest about working with limited gear: no excuses, no setup, just the frame in front of you. It's the same instinct that drives my data work — finding patterns in what looks ordinary.

Style Street
Gear Mobile
Based Oslo
05 /

Get in touch

Let's build something useful.

I'm always open to interesting conversations — whether about data platforms, telecom analytics, audit & controls, or new opportunities in Oslo and the wider Nordic region.

phone → +47 925 33 452
location → Oslo, Norway