1. monitor the running of data platform scheduled jobs to ensure data availability for the consumers, includes close monitoring of EoD, EoM, and EoY data processes.2. perform system fine tuning and optimization to improve the performance of CDC/ETL/ODS/EDS/CDP system.3. perform housekeeping and monitor datalake infrastructure to ensure all functionalities working as expected.4. provide necessary troubleshooting and production supports when a breakdown occurs, and to immediately remedy the system when flaws encountered.5. create comprehensive documentation related to the operational processes of data platforms activities and maintenance.6. support in Business Continuity Management activities in assisting the Disaster Recovery site preparation in conjunction with the data platform setups and the DR/DC drill.7. organize enhancement tasks, manage prioritizations, review items & schedule, to meet with the target dates and deliverables.8. Support business users on AdHoc data request – including analysis, data extraction, and report development.9. engage with IT vendors in the need of external resources and manage their task allocation and fulfilment.10. ensure enhancement design, technical direction & quality assurance process are performed appropriately through the robust process (e.g. discussions/meetings, review analysis, design/timeline challenge) and the series of system tests (e.g. unit test, system integration test, stress test) where applicable Provide feedback to develop internal operating policies and procedures.11. To be SME (Subject Matter Expert) in ETL using technology  such as Airflow, Spark, Flink, kafka, and Attunity12. To be SME (Subject Matter Expert) for existing data platforms; hive, hbase and CDP.13. ensure ETL/Datalake system to deliver valid data in batch or near real time to support business monitoring and analytics. Exco and business can make decision quickly (based on fact) if some anomaly business process happened

HRIS Website support• Create and desain database to support website data• Analyzed requirements and designed, developed and implemented software applications for multiple websites with ETL▪Running Job Data Salary Employee Excel to Database▪Running Job Registered Employee Excel to Database▪Running Report Attandance Employee▪validation completed employee data

Telkomsel Project• Create report traffic, performance, capacity, busy hour busy day 4g LTE Telkomsel daily, weekly, monthly including automation for ETL Processing• Validation and interpolation with proportion data daily, weekly, monthly• Create data weekly, low level traffic, busy day busy hour, capacity for Analyze• Analyze and give suggestion to customer base on data• Create Store Procedure with SQL server• Create New Job and Transformation Extract Transform Load (ETL) excel to database, Database to Excel, or Database to Database• Analyze and look for problems if the value of traffic and performance data go down• Created and implemented database designs and data models.• Coordinated with project management staff on database development timelines and project scope.• Eliminated downtime by accurately implementing Telkomsel 4G database.• Tested programs and databases to identify issues and make necessary modifications.• Modified existing databases to meet unique needs and goals determined during initial evaluation and planning process.

• Collect data from U2000 (Huawei vendor)• Collect data from NetAct (Nokia Vendor)• Import data to database (Sql Server)• Create Summary Data nationwide telkomsel Traffic• Collaborated with vendors to locate replacementcomponents and resolve advanced problems.• Created support documentation that empowered and enabled user community to extend skills, leverage system features and find resolutions to questions without intervention from support team.• Responded to support requests from end users and patiently walked individuals through basic troubleshooting tasks.