DATA ENTHUSIAST

Sarah Aristawidya

Sarah Aristawidya is a Statistics graduate from Diponegoro University with a keen interest in data analysis and data science. Demonstrates strong analytical thinking, adaptability, and collaboration in team environments. Experienced in developing reports and dashboards to support business decision-making.

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Find Out More About Me!

• CV

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Indosat Ooredoo Hutchison Tbk.

Internship
_{Semarang, Jawa Tengah
Sep - Des 2024}

During my time at Indosat, I was entrusted with managing internal sales reporting for three major regions—West Java, Central Java, and Bali Nusa Tenggara. I developed interactive and insightful sales dashboards using Power BI and DAX query, enabling the team to monitor key performance metrics and identify sales trends from over 100 data records. To improve efficiency, I automated recurring report distributions through Excel VBA macros, ensuring timely communication to multiple email recipients. Additionally, I leveraged Power Query to combine data from more than five sources, creating a reliable reporting system.

Skills:

PT Bank Mandiri (Persero) Tbk.

Internship
_{Semarang, Jawa Tengah
Jan - Feb 2024}

During my time at PT Bank Mandiri (Persero) Tbk., I provided customers with clear and comprehensive information about the bank’s digital banking products and features, helping them better understand the benefits and functionalities offered. I guided over 30 clients daily through the step-by-step process of activating e-banking applications, ensuring a smooth and user-friendly experience. In addition, I collected and compiled data from more than 200 users who had successfully activated the application, supporting the bank’s efforts to monitor adoption rates and enhance digital service performance.

Skills:

Skill Up Hands-On Learning Program (SHAPE)

Staff of Marketing Department – Creative Division
_{Mar – Jun 2024}

During my time as a Staff Member in the Creative Division of the Marketing Department for the Skill Up Hands-On Learning Program (SHAPE), I was responsible for editing and refining social media posts to create engaging content while maintaining consistent branding across all platforms. I designed and developed mock-ups for merchandise to help visualize concepts prior to production, ensuring alignment with the program’s identity. Additionally, I utilized Figma to design various promotional materials, including posters, that effectively communicated SHAPE’s vision and captured the interest of its audience.

Skills:

Work:

Student Association of Statistics (Himasta)