Available for selective freelance, remote & part-time data projects
Data Analyst building
reliable data systems.
I’m Rizwan Baig, a Data Analyst at DataBeat supporting a major digital media client. I build production data pipelines, trusted reporting, and analytics workflows that help teams make better decisions.
Hyderabad, IndiaDataBeat · Jun 2025–PresentBigQuery · SQL · GA4 · GAM
End-to-endpipeline ownership
95%education data validation accuracy
Productionanalytics delivery
Experience
Production analytics, not just dashboards.
JUN 2025 — PRESENT
Data Analyst · DataBeat
Hyderabad · Client: TIME
- Designed and delivered an automated GAM inventory-forecasting pipeline, replacing manual reporting.
- Own dashboards, BigQuery datasets, and ETL pipelines from development and QA through deployment and monitoring.
- Build production SQL across Bronze/Silver/Gold data layers and resolve reporting discrepancies across GA4, GAM, and BigQuery.
- Improve BigQuery cost and performance with partitioning, clustering, and CTE refactoring.
Current focus: BigQuery pipelines, GAM forecasting, data quality, and reporting automation.
DEC 2024 — 2025
Data Researcher Intern · Collegedunia
Remote
- Created structured LaTeX solution PDFs with AI-assisted tools for clear, accurate delivery.
- Researched and validated educational data to 95% accuracy.
- Collaborated across research workflows to deliver quality work on time.
Core skills
The tools and practices I use to build trustworthy reporting.
Data Engineering
ETL pipelines, data modelling, BigQuery datasets, Bronze/Silver/Gold architecture, partitioning, clustering, and monitoring.
Analytics Engineering
Advanced SQL, window functions, CTEs, data reconciliation, data quality checks, and query optimisation.
Digital Analytics & AdTech
GA4, Google Ad Manager, Parse.ly, Marfeel, inventory forecasting, and reporting validation.
Business Intelligence
Looker Studio, Power BI, Excel, Google Sheets, Python automation, API integration, and AI-assisted QA.
Selected production work
How I contribute to reliable analytics.
01Automated GAM inventory forecasting
Delivered a production workflow that replaced manual inventory reporting with a repeatable forecast pipeline.
Read public-safe case study GAM · BigQuery · SQL · Automation
02Analytics platform ownership
Built and maintained reporting dashboards, datasets, and ETL workflows through the full development lifecycle.
ETL · GCP · Looker Studio · DWH
03Cross-platform data reconciliation
Investigated and corrected reporting differences across GA4, GAM, Parse.ly, and BigQuery using SQL and QA automation.
Read public-safe case study GA4 · GAM · Python · Data QA
04BigQuery optimisation
Improved query efficiency and cost control with partitioning, clustering, and refactored SQL.
BigQuery · SQL · Performance
Examples describe my delivery and methods while respecting client confidentiality.
Credentials
Industry learning, verified.
Independent projects
I also build and ship useful products.
Outside my analytics work, I take product ideas from concept to production.
Education
Built on a technical foundation.
2021 — 2025
BTech, Computer Science & Design
St. Martin’s Engineering College, HyderabadCGPA 7.02019 — 2021
Intermediate (MPC)
Sri Chaitanya Junior College, Hyderabad94%2014 — 2019
Secondary School Certificate
Sadhana High School, HyderabadCGPA 9.8
