irfan ubaid
@irfanubaid
Data engineer and analyst driving revenue growth with SQL, Power BI, Python.
PakistanWhat I'm looking for
I’m a results-driven Data Engineer and Data Analyst with 4+ years of experience in complex data analysis, business intelligence, and data management within the telecommunications sector. I’ve consistently translated analytics into measurable business impact, including PKR 2 million daily incremental revenue and a 15% revenue increase in marketing BI.
In my current role with PTCL Group (Ufone 4G), I partner with commercial, segment, regional, and regulatory teams to drive customer retention, product monetization, and PTA compliance. I document enterprise DWH architecture and automate recurring ad-hoc reporting pipelines using Shell scripting and BTEQ, while supporting critical reporting with fact/dimension mapping and automated pipelines.
Previously at China Mobile Pak Ltd (ZONG 4G), I improved decision speed by integrating reporting into dashboards and reducing processing time by 40%. I delivered 98% data consistency through anomaly detection and ELT projects using Teradata GCFR, and I also led a squad of Adhoc and Developer resources—achieving a 25% efficiency boost through workflow automation and cleaner pipelines.
Experience
Work history, roles, and key accomplishments
Executive Data Analytics
PTCL Group (Ufone 4G)
Jun 2025 - Present (1 year)
Partnered with commercial and regional teams to analyze customer buying behavior and KPIs for migrating the 3G base to the 4G network, driving business growth and retention. Identified monetization and migration opportunities, contributing approximately PKR 2 million/day in incremental revenue, and automated recurring ad-hoc reporting pipelines using Shell scripting and BTEQ.
Data Engineer
China Mobile Pak Ltd (Zong 4G)
Jun 2022 - Jun 2025 (3 years)
Analyzed retailer performance nationwide and integrated 4G calling reporting into dashboards, reducing processing time by 40% to enable faster decisions. Delivered ELT/analytics initiatives using Teradata GCFR to ensure 98% data consistency, supported marketing BI that drove a 15% revenue increase, and improved team efficiency by 25% through workflow automation.
Data Analyst
Upwork
Dec 2021 - Mar 2022 (3 months)
Analyzed COVID-19 deaths and vaccinations across US quarters in 2021 using datasets from the CDC COVID Data Tracker and Our World in Data. Produced state-level statistical insights for all 50 states and DC, showing a 65% decrease in deaths from Q1 to Q4 alongside rising vaccination coverage from 10% to 70%.
Data Analyst Intern
Pakistan Telecommunication Company Limited (PTCL)
Dec 2019 - Feb 2020 (2 months)
Resolved customer complaints using the CRM system and supported corporate connectivity by facilitating installation and configuration of VDSL and FTTH broadband connections. Assisted with operational workflows to improve customer service delivery.
Education
Degrees, certifications, and relevant coursework
University of Engineering and Technology
Bachelor of Science, Electrical Engineering
Earned a Bachelor of Science in Electrical Engineering from the University of Engineering and Technology.
Availability
Location
PakistanAuthorized to work in
Salary expectations
Job categories
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