Muhammad Reyhan

Data Analyst at Tamma Robah Indonesia
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Contact Information
us****@****om
(386) 825-5501
Location
Surabaya, East Java, Indonesia, ID

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Credentials

  • SQL Skills (Intermediate)
    HackerRank
    Jun, 2023
    - Sep, 2024
  • Completion of 13 weeks online course RevoU Full Stack Data Analytics
    RevoU
    Dec, 2022
    - Sep, 2024
  • TOEFL Prediction with Total Score of 513
    LKP TEXAS
    Mar, 2021
    - Sep, 2024
  • Microsoft PowerBI Course Completion
    PT Iverson Technology
    Oct, 2019
    - Sep, 2024
  • Jetset 4
    Pearson
    May, 2018
    - Sep, 2024
  • Frontrunner b1.2.2
    EF English First

Experience

  • Tamma Robah Indonesia
    • Indonesia
    • Manufacturing
    • 1 - 100 Employee
    • Data Analyst
      • Sep 2023 - Present

      My responsibilities include: - Data Interpretation and Statistical Analysis: I interpret data and conduct in-depth analysis using advanced statistical techniques, enabling data-informed decision-making. I provide ongoing reports that contribute to the strategic direction of our F&B business. - Database Development and Optimization: I am actively involved in developing and implementing robust databases and data collection systems. These initiatives optimize our data management processes, enhancing both efficiency and the quality of our statistical analysis. - Data Visualization: I transform complex data into clear and compelling visualizations. By leveraging data visualization techniques, I facilitate the communication of key insights to stakeholders, aiding in informed decision-making. Show less

  • RevoU
    • Indonesia
    • Higher Education
    • 700 & Above Employee
    • Data Analytics Associate
      • Jun 2023 - Present

      - Collaborate with stakeholders to understand data requirements and deliver actionable insights that support strategic initiatives. - Identify and define key performance indicators (KPIs) and metrics that drive data-driven decision-making. - Perform data cleaning, transformation, and analysis, including exploratory data analysis (EDA), correlation analysis, linear regression, and k-means clustering, using tools such as Google Colab (Python), Google Big Query (SQL), Google Sheets, Micosoft Excel. - Create presentation and data visualizations using tools such as Microsoft PowerBI, Google Data Studio, Tablue, Google Slides to communicate insights effectively to stakeholders. - Collaborate with team members to share insights, best practices, and knowledge about data analysis techniques and tools. Show less

  • PT. Kamadjaja Logistics
    • Indonesia
    • Transportation, Logistics, Supply Chain and Storage
    • 700 & Above Employee
    • Technical Developer (Full Stack) Officer
      • Aug 2020 - Jun 2023

      Translating user requests into technical requirements and developing applications based on those requests, whether it be a web-based PHP application, PowerApps, or Power Automate.1. Integrated the login process of the internal web PHP application at PT. Kamadjaja Logistics to reduce user confusion regarding login using Single Sign-On by HR Apps Talenta by Mekari, allowing employees to log in using their Employee ID and personal password. 2. Created a custom API of various company data, including news portal data, approval request data, and employee data. using PHP to integrate data between the web PHP system and mobile applications (Android/iOS). 3. Developer user-friendly Power BI Dashboard displaying a list of catalog items to enable internal employees to quickly access and select the appropriate items for finance-related requests, replacing the previous time-consuming manual process of seeking assistance from the finance team. 4. Designed a custom Mobile Apps Application (PowerApps + Power Automate by Microsoft) for managing company expenditure submission and approval. This solution transformed the processing time from days to just a few hours. Show less

    • Management Information System Staff
      • Jul 2019 - Jul 2020

      Support company business processes by supporting / optimizing current systems or developing new systems completely.1. Assisted in the implementation of Dynamics 365 Finance & Ops system for the Finance Division, providing help desk support to swiftly and efficiently resolve application issues encountered by users. On average, issues were resolved within a day.2.Develop a web-based integrated system to improve the process of generating and monitoring invoices for the AR team in the Finance Division. This system will enable the team to complete these tasks with just a few clicks, significantly reducing the previous turnaround time of days. Show less

  • Yayasan Citra Pelajar Mandiri Cabang Surabaya Barat
    • Volunteer Staff
      • Jun 2015 - Dec 2016

      I actively participated by offering free tutoring to fifth-grade elementary students. I prepared educational materials, delivered lessons, and provided tutoring. I also occasionally offered help for annual events such as Ramadan, Independence Day, Ied Al Adha. I actively participated by offering free tutoring to fifth-grade elementary students. I prepared educational materials, delivered lessons, and provided tutoring. I also occasionally offered help for annual events such as Ramadan, Independence Day, Ied Al Adha.

Education

  • RevoU
    Full Stack Data Analytics, 85 of 100
    2022 - 2022
  • Universitas Pembangunan Nasional Veteran Jawa Timur
    S1, Sistem Informasi
    2015 - 2019

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