Ninin Sapto Hargiyanto

Ninin Sapto Hargiyanto

BI Developer | Data & Reporting Analyst
Indonesia
English

About Me

BI Developer and Data & Reporting Analyst with 15 years in IT roles at Indonesia's Ministry of Finance and 3+ years building production dashboards for leadership and clients. Delivers end-to-end reporting solutions: extr…

Experience

Data & Dashboard Analyst

Agency for Financial Education and Training (BPPK), Secretariat – Learning Data Analysis Subdivision, Ministry of Finance · Jakarta, Indonesia
Present

<p>Designed and built “BPPK dalam Angka”, the agency's official statistics dashboard on Tableau Server, delivering 68 visualizations across six menu categories for agency leadership and work units.<br>
Engineered the data pipeline behind it by integrating a MySQL learning database, a legacy database, and a SQL Server warehouse using SSMS, SSIS, and a Python ETL that reloads monthly without duplicate records.<br>
Improved dashboard performance by moving derived fields from Tableau calculations into the ETL layer.<br>
Built the Career Interest & Transfer Survey dashboard in Tableau, including a zone-based map sized by applicant count, with refresh automated through Power Automate, SSMS, and SSIS to support staff transfer planning.<br>
Delivered two room-booking solutions using Microsoft Forms, Excel, and SharePoint, letting users check availability before booking and reducing schedule conflicts.<br>
Developing a Tableau overview of the Ministry's organizational performance scores for 2025–2026.<br>
Manage, validate, and prepare learning data for reporting, analysis, and leadership decisions.<br>
Write MySQL extraction queries to fulfil data requests from other Ministry units.<br>
Enforce data governance and personal data protection by publishing only aggregated data on shared platforms.<br>
Author operations manuals and socialization materials for administrators and reviewers.<br>
Review dashboard designs for continuous improvement.<br>
Provide application and database support, including troubleshooting application connections to SQL Server.</p>

Business Intelligence Developer (Computer Systems Officer)

Center for Data and Information, Agency for Financial Technology, Information, and Intelligence, Ministry of Finance · Jakarta, Indonesia

<p>Developed executive dashboards for the Ministry of Finance Executive Information System (EIS) in Tableau on SQL Server data.<br>
Prepared SQL queries and datasets.<br>
Aligned metric definitions and data quality with data owners across directorates.<br>
Built a state budget (APBN) dashboard in Power BI for the Directorate General of Budget using Power Query for transformation and DAX for indicator calculations.</p>

Computer Systems Officer (IT & Data)

Center for General Financial Education and Training, BPPK, Ministry of Finance · Jakarta, Indonesia

<p>Progressed through the government IT functional track (Pranata Komputer) over 14 years.<br>
Received promotions in 2022 and 2024.<br>
Developed leadership dashboards in Power BI to monitor training data and performance indicators.<br>
Used Power Query for data preparation and DAX for measures.</p>

Founder & Freelance BI Consultant

Hargi Jasa Dashboard (hargijasadashboard.com) · Depok, Indonesia (remote and on-site)

<p>Delivered 24 paid dashboard engagements for professionals, SMEs, and corporate teams in 10+ sectors, mainly in Excel, Power BI, and Google Sheets.<br>
Owned the full delivery cycle as a solo consultant: data assessment, scope and pricing, build, versioned revisions, handover training, and post-delivery support.<br>
Built Power BI solutions with Power Query ETL, data models, and DAX.<br>
Built “paste and refresh” Excel dashboards for multiple business use cases.<br>
Built compliance and operations monitoring tools.<br>
Audited client data before building and reported issues with proposed fixes.<br>
Earned repeat business, including a petrochemical client with six paid iterations over three months.<br>
Kept all client data confidential and never reused it as portfolio material.</p>

Skills

Tableau Desktop Tableau Server Power BI Desktop Power BI Service Excel PivotTables Slicers Dynamic formulas Google Sheets Dashboard Design KPI Reporting Drill-down Filters MTD YTD MoM YoY Star schema Fact tables Dimension tables Power Pivot DAX SQL Server T-SQL SSMS MySQL Joins Aggregations SSIS Python pandas SQLAlchemy Power Query Data modeling Data quality Data governance Microsoft Forms SharePoint Power Automate Stakeholder management Requirements analysis Scoping Pricing Version control User training Documentation
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