• Design database schema on MongoDB for new development to create effective data storing, processing, and data retrieve• Create schema validation on MongoDB to keep data consistency and according with the design• Create user authentication and authorization to limit database access based on role requirements to minimize data damage that may occur• Analyze slow query and increase performance of MySQL dan MongoDB with doing tuning and indexing, query optimizing• Update database version on MySQL and MongoDB with zero downtime strategy• Backup, restore, archiving data to to secure from data loss and disaster• Create ELT pipeline using python to construct data integrity from 30+ database on MongoDB and 2 database on MySQL in the form of a data warehouse

• Create data collecting Python script related to the company-wide knowledge base from Coda and the Website of Bukit Vista• Implementing fine-tuning script by creating HTTP requests to Flask web serves

Internal Process Control, PT. Sinar ContinentalData Support and Developer of Digitalization at PVC Leather Division• Developed, prototyped, and evaluated an internal information system for the PVC Leather division’s production process using a web-based system based on stakeholders and business need• Created an excel-based data processing system on a new information system for use by relevant stakeholdersMass Balance Control• Assessed the results of implementing order fulfillment strategies based on production performance• Analyzed the decrease or increase in the quantity of production• Processed, analyzed, and created visualization data related to product quality.• Documented, processed, analyzed, and made conclusions on production quantity, quality, and improvement trials

• Revamped My Blue Bird App’s order flow interface using the design thinking method • Created high fidelity prototype using the Figma application based on an android developer’s design guide and atomic design and evaluated the high-fidelity prototype using usability testing