Turning Complex Data into Scalable Analytics & Visualization
BigQuery & Snowflake analytics, custom Looker Studio visualizations, SQL & Python development, and data-driven modeling for business and research.
From Raw Data to Actionable Intelligence
I help organizations design and implement end-to-end data solutions — from cloud data warehousing and analytics engineering to advanced BI dashboards, custom visualization tools, and machine learning models. My work focuses on clarity, scalability, and real-world decision support across business and scientific domains.
End-to-End Data & Analytics Services
I provide end-to-end data analytics, BI engineering, and data science services,
from cloud-scale data pipelines to advanced visualizations and predictive models.
Cloud Data Analytics
BI & Dashboards
Custom BI Tools & Visualizations
Data Science & ML
Analytics, BI Engineering & Data Science — Built for Real-World Complexity
Querex Studio focuses on designing and building data systems that go beyond reporting. I combine cloud-scale analytics engineering, advanced BI, and data science to help organizations understand complex systems and make better decisions.
My background in allows me to approach data problems with scientific rigor, not just dashboards.
Feedback from Clients and Freelance Projects
I work with clients as an independent data analyst and data scientist, delivering analytics, BI, and data science solutions through long-term collaborations and freelance engagements.
4.8
100% job success
Upwork Client Feedback
“Arash quickly understood complex data requirements and translated them into clear, reliable analytics and dashboards. His ability to combine technical depth with practical insight made a real difference in our decision-making process.”
“Arash quickly understood complex data requirements and translated them into clear, reliable analytics and dashboards…”
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Step-by-Step guide to social success
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