• Conduct a research with cross functional team to determine Data Integration and Data Platform technology to be used • Execute research results in a technology implementation project to initiate Pertamina Data Platform for all Pertamina Group• Improve and Expand Data Lake Utilization to all Pertamina Group• Gathers business requirements, translating that information into detailed technical specifications, and validating that the proposed solution align with both the One Data Pertamina concept and the business needs.• Work closely with Data Modelling and Data Visualization team to perform end-to-end systems improvement.• Build and manage data using open source big data technologies like Airflow, Hadoop, Hive, Presto, Python, Pandas, etc• Build and manage data using Azure Data Platform• Build and manage data pipeline from data sources to Data Lake and Data Warehouse using Python, SSIS, and Talend• Work closely with Data Catalog & Metadata team to build and expose metadata catalog for the Data Lake• Plan, execute and monitor the project considering constraints of scope, quality, and time. • Lead, manage, and optimize 3 ETL Engineer and 2 Data Analyst to deliver all project based on business requirements every year• Prepare high-quality SOP for all system processes, review periodically, and make sure all documentation is complete

• Design HC Application architecture and integration• Gathers business requirements, translating that information into detailed technical specifications, and validating that the proposed applications align with both the architectural design and the business needs.• Responsible for the end to end design and implementation of system enhancements• Work closely with Human Capital teams to lead, drive, and integrate end-to-end systems improvement.• Design, develop, and maintain HRIS system (based on SAP HCM) and its integration to around 15 HC Application• Plan, execute and monitor the project (around 40 projects in 2019, and around 60 projects in 2020) considering constraints of scope, quality, and time. • Initiate and perform Agile Methodology and Services Oriented Architecture (SOA)• Write user stories, perform daily scrum as a product manager or scrum master, provide UI and UX design and prototype, supervise internal test, user acceptance test and deployment to Production.• Make sure all documentation is complete• Lead, manage, and optimize 13 developers to deliver all project based on business requirements every year• Collaborate with Solution Maintenance Team to troubleshoot bugs• Subject Matter Expert (SME) for HC Data Landscape to support Data Lake Initiation Project

• Support SAP SD Implementation and Data Migration• Work closely with SAP SD Functional Team to design and execute data migration strategy. • Develop Legacy System Migration Workbench (LSMW) script and VBA program to make data processing more efficient.• Discover and drive project initiatives through data driven recommendations to SAP SD users• Develop Power BI Dashboard based on SAP SD transaction data to support project initiatives• Lead a team of 8-10 person who in charge to deliver daily reports to end user and process data to SAP based on user request within Service Level Agreement (SLA)• Troubleshoot SAP SD data processing issues and coordinate with cross functional team like SAP FI team and SAP MM team to solve related issues• Prepare high-quality SOP for all system processes and review periodically• Maintain SAP SD users awareness and knowledge about SAP SD transaction through workshops and events

• Generate customer data from retail segment• Perform data quality • Collaborate with business analyst to gather insight from data• Distribute data to customer for further needs