1. Engaged in client meetings to understand system requirements, resulting in improved client satisfaction and project clarity.2. Created detailed system design backlogs to streamline development processes and ensure alignment with client expectations.3. Prepared comprehensive Functional Requirements Documents (FRD) to provide clear and actionable guidelines for the development team.4. Conducted User Acceptance Testing (UAT) with clients, achieving a 95% approval rate on first review. 5. Provided post go-live system support, reducing downtime and enhancing user experience.

1. Proficient in SQL with extensive experience in crafting complex queries to efficiently retrieve, manipulate, and analyze data, leading to a 30% reduction in data processing time.2. Strong expertise in ETL processes, capable of extracting, transforming, and loading data from various sources into systems for further analysis, ensuring data integrity and accuracy.3. Experienced in designing effective data processing workflows to optimize data accuracy and availability, contributing to a 25% increase in data reliability.4. Competent in generating informative and persuasive data visualizations to support decision-making, utilizing various tools including Looker Studio and Power BI, which improved executive reporting efficiency by 20%.

1. Conducted BI Engineer training sessions, enhancing team capabilities and knowledge.2. Analyzed and understood DWH (Data Warehouse) and BRD (Business Requirement Documents) to ensure accurate project alignment.3. Performed ETL on raw data and developed data warehouses as needed, ensuring data integrity and availability.4. Created TRD (Technical Requirement Documents) based on provided BRDs and prepared necessary steps before conducting ETL processes.5. Created data marts tailored to the needs of specific divisions, improving data accessibility and usability.

1. Created RPP, syllabus, and other supporting administrative documents for effective learning activities.2. Managed a computer laboratory, ensuring a conducive practice environment for students.3. Developed and maintained the school website as a marketing medium on social media, enhancing the school's online presence.

1. Formed a development team and determined the game development strategy, fostering collaboration and innovation. 2. Created and implemented program logic for planned game features, ensuring seamless functionality.

1. Disseminated the most updated news on social media to inform the public about current conditions.2. Conducted analysis of netizens' habits on the internet to obtain daily evaluation material and insights.3. Prepared daily and monthly reports to ensure comprehensive attention and engagement on social media platforms.