raja wahaj
@rajawahaj
Data engineer and analytics professional delivering scalable pipelines and executive BI insights.
PakistanWhat I'm looking for
I am a data engineer and analytics professional with 5+ years of experience transforming complex datasets into actionable business intelligence for data-driven decision-making.
I design scalable data pipelines, optimize SQL performance, and build executive-level Power BI dashboards that have reduced manual analysis time and improved operational efficiency. My work has included customer segmentation, automated ETL workflows in Python, and data architecture on cloud platforms like GCP and Snowflake.
I combine technical expertise in SQL, Python, BigQuery and Snowflake with strong statistical modeling and presentation skills to deliver measurable business impact and reliable, repeatable analytics solutions.
Experience
Work history, roles, and key accomplishments
Data Analyst
Independent Consultant
Sep 2025 - Present (6 months)
Architected and optimized complex SQL queries and ETL pipelines for MySQL/PostgreSQL, built automated dashboards and segmentation solutions that reduced manual reporting and enabled targeted marketing insights.
Data Analyst
Grey Matter Ventures (Private) Limited
Apr 2021 - Sep 2025 (4 years 5 months)
Designed and managed relational databases and built 15+ Power BI executive dashboards, implemented automated Python ETL scripts and KPI reporting that cut manual analysis time by 10% and improved data quality.
Data Analyst
UNICEF
Dec 2018 - Jul 2019 (7 months)
Conducted MICS survey data collection and statistical analysis, performing data validation and QA to produce comprehensive reports on child labor and educational outcomes for Gilgit-Baltistan.
Education
Degrees, certifications, and relevant coursework
National University of Sciences and Technology
Diploma in Data Science, Data Science
2023 - 2023
Completed a short-term Diploma in Data Science covering data analysis, machine learning basics, and practical tool usage.
Karakoram International University
Master of Philosophy, Economics
2022 - 2023
Completed a Master of Philosophy (MPhil) in Economics with coursework and research focused on development and applied economic analysis.
Quaid-i-Azam University
Bachelor of Economics, Development Economics
2012 - 2016
Earned a Bachelor of Economics with emphasis on development economics and quantitative analysis.
Availability
Location
PakistanAuthorized to work in
Job categories
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