
Turning Data Complexity into Clarity.
I turn reports that eat hours into systems that run themselves.
What does one project look like?
One KPI model for HR and MIS.
Portfolio case study. All data is fictional and simulated.
Problem. HR reports turnover and training hours. MIS reports SLA and budget. Management receives two decks that disagree about the same month, and someone rebuilds the monthly recap by hand every single time.
23indicators in one shared model
View case study
What else have I built?
A mix of banking workflows and personal projects. Anything with fictional data says so up front.
Regulatory reporting, without the repetitive work.
Automation case study75%less processing timeCustomer Transaction Data Entry & Validation System (Excel)
Portfolio Project81.8%data quality rateFrom four days of reporting to one.
Performance reporting4 → 1days per reportBuilding a data-quality gate for 5,000 records.
Case study
Data Validation Rule Engine (Excel VBA)
Portfolio Project77.02%first-pass compliance
Enforcing a data regulation with 18 rules in Excel.
Case study1,263violations caught before reportingSales performance dashboard in Power BI.
Portfolio Project9DAX measures in one shared model
HR & MIS KPI Dashboard (Web)
Portfolio Project23indicators across HR and MISOne sales model, nine measures, one source of truth.
Case study5,000transactions modelled from one fact table
One KPI model for HR and MIS.
Case study23indicators in one shared modelGoOdays: curated product picks with honest reviews.
Live Project10pages in the sitemap, no build stepAffiliate picks people can trust: the GoOdays case study.
Case study0invented ratings or prices, shown only when verified
Does the work actually save time?
Less manual work. More meaningful results.
Changes that gave my team hours back every single week.
- 8+
- years in banking
- 50K+
- credit records managed
- 75%
- faster reporting
- 4 → 1
- days for weekly reporting
Where do I work from?
From Sidoarjo, Indonesia. I build reports people can trust.
I have spent more than eight years in banking, mostly where operations meet data. Producing reports is only half the job; the other half is making sure the numbers hold up when someone actually uses them.
Thomas Oddy Chrisdwianto Sidoarjo, Indonesia