SQL & analytical datasets
Build repeatable queries and datasets around customer, product, marketing and commercial questions.
Data, reporting & automation
Build analytical workflows, data structures and reporting that reduce manual effort, improve consistency and make useful information easier to access.
SQL • Warehousing • BI • Reporting • Automation

Beyond one-off analysis
Some analysis is valuable because it answers a one-off question. Other work repeats every week or month and should become a reliable process rather than another spreadsheet somebody has to rebuild.
Cihangir works across analysis, data design, reporting and automation to create systems that reduce repeated manual effort without hiding the underlying logic.
Build repeatable queries and datasets around customer, product, marketing and commercial questions.
Structure data so important measures can be reproduced consistently across reports and teams.
Create Looker, Power BI, Tableau or other reporting layers around decisions and operating questions rather than dashboard volume.
Automate extraction, transformation, calculations and delivery where manual repetition creates unnecessary cost or risk.
Document calculation logic, ownership and validation so automated output remains trusted over time.
Give teams the ability to answer routine questions without rebuilding the analytical process from scratch.
The objective
Experience
Experience spans SQL, BigQuery, Oracle, Teradata, data warehousing, reporting frameworks, BI tools, governance and automation — including programmes that materially reduced manual operational effort.
View selected experienceData, reporting & automation
We can help decide what should stay analytical, what should become reporting and what is worth automating.