I am a Data & Business Intelligence Engineer with experience in business data analysis, competitor research, Oracle database management, PHP-based backend development, workflow automation, and enterprise dashboard development.

I work across the complete data lifecycle—from collecting and validating raw data, designing database structures, transforming operational information, developing APIs and application workflows, to presenting data through interactive dashboards for operational and management users.

My work combines:

• Data Engineering
• Business Intelligence
• Database Development
• Backend and API Development
• Dashboard and Data Visualization
• Business Process Digitalization
• Data Quality and Reporting

• Data Engineering and Data Preparation
• Oracle Database and SQL Development
• Business Intelligence and KPI Monitoring
• PHP Backend and REST-style API Development
• Dashboard Development and Data Visualization
• Excel and CSV Data Integration
• Data Validation, Cleaning, and Transformation
• Workflow and Business Process Automation
• Competitive Intelligence and Business Research
• Role-Based Access Control
• Audit Trail and Change History
• Technical Documentation and Deployment

• 📊 Interactive dashboards for operational and executive monitoring
• 🗄️ Structured data solutions using Oracle Database and SQL
• 🔌 PHP-based backend processes and REST-style APIs
• ⚙️ Digital workflows for enterprise business processes
• 📈 KPI, SLA, financial, progress, and performance monitoring
• 📁 Excel and CSV import, validation, transformation, and export processes
• 🔐 Role-based applications for Viewer, Inputter, Admin, and Super Admin
• 📝 Audit trails, activity logs, and historical change tracking
• 🔍 Competitor research and actionable business insights

An anonymized enterprise dashboard case study covering project monitoring, SLA compliance, approval workflows, document revision history, Oracle Database integration, PHP APIs, role-based access, and management reporting.

Key capabilities demonstrated:

• Oracle Database and SQL development
• PHP backend and REST-style APIs
• SLA compliance monitoring
• Approval workflow automation
• Project timeline and revision history
• Financial KPI visualization
• Role-based access control
• Activity logging and auditability

View Enterprise Project Monitoring Dashboard Case Study

An anonymized product portfolio case study covering product progress monitoring, executive dashboards, Oracle Database, PHP backend processes, Excel and CSV import, data validation, change history, and user administration.

Key capabilities demonstrated:

• Product portfolio and progress monitoring
• Excel and CSV data integration
• Data validation and duplicate handling
• Oracle Database persistence
• PHP backend and workflow development
• Executive KPI dashboards
• Product risk and target-launch monitoring
• User management and audit trail

View Product Portfolio Monitoring Dashboard Case Study

• dms-fullstack-cybermax-v6
  Full-stack document management system with authentication, approval workflow, secure file management, role-based access control, and backend APIs.

• dms-backend-cybermax-v6
  Backend service covering authentication, workflow processing, database transactions, document management, and API documentation.

• Visualization-with-Tableau
  Data visualization and dashboard portfolio using Tableau.

• INSIGHT-DATA-SALES-PT.-TUMBUH-BERSAMA
  Sales performance analysis, business insights, and dashboard visualization.

• revenue-forecasting-time-series
  Revenue forecasting project using Python and time-series analysis.

• customer-segmentation-clustering
  Customer segmentation and behavioral analysis using clustering techniques.

• Portfolio-Ichsan-Saputra
  Selected projects covering data engineering, business intelligence, analytics, dashboards, machine learning, and software development.

• Curriculum Vitae Website
  Professional CV website and portfolio showcase.

• Oracle Database
• SQL
• PostgreSQL
• MySQL
• Microsoft Excel
• CSV Data Processing
• Data Validation and Transformation
• Database Design and Query Optimization

• PHP
• OCI8
• REST-style APIs
• JavaScript
• HTML
• CSS
• Node.js
• NestJS
• Prisma

• Python
• Pandas
• Tableau
• Looker Studio
• KPI Monitoring
• Business Reporting
• Dashboard Design
• Data Storytelling

• Git and GitHub
• Apache HTTP Server
• Linux
• Docker
• DBeaver
• Postman
• Visual Studio Code
• XAMPP

Business and Competitor Data
             ↓
Data Collection and Research
             ↓
Data Validation and Cleaning
             ↓
Transformation and Business Rules
             ↓
Oracle Database and SQL
             ↓
PHP Backend and REST-style API
             ↓
Workflow and Role-Based Application
             ↓
Dashboard and Data Visualization
             ↓
Management Insight and Decision Support

My current professional focus includes:

• Data and Business Intelligence Engineering
• Oracle Database and SQL Development
• Enterprise Dashboard Development
• PHP Backend and API Development
• Excel and CSV Data Integration
• Workflow Automation
• Business Process Digitalization
• Data Quality and Validation
• Competitive Intelligence
• Management Reporting and Business Analytics

• Translate business requirements into structured data and application workflows
• Connect technical implementation with operational and management needs
• Build data solutions from database layer to dashboard presentation
• Improve consistency, visibility, traceability, and accessibility of business data
• Develop practical systems that reduce dependency on manual reporting
• Communicate technical and analytical results through clear documentation

• 🌐 Professional Portfolio
• 💼 LinkedIn
• 📊 Tableau Public