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Grotius Hasiholan

Grotius Hasiholan

Project Officer

Followers of Grotius Hasiholan317 followers
location of Grotius HasiholanWest Java, Indonesia

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  • Timeline

  • About me

    Software Engineer

  • Education

    • Universitas Padjadjaran

      2017 - 2021
      Bachelor's degree Mathematics 3.44/4.00

      Thesis: The Property of Derivations of 12-Dimensional Lie Affine AlgebraElective course:• Dynamical System• Applied Linear Algebra• Linear Algebra• Difference Equations• Finite Group Theory

    • SMAN 5 Bekasi

      2014 - 2017

  • Experience

    • Himpunan Mahasiswa Matematika FMIPA Unpad

      Apr 2019 - Sept 2019
      Project Officer

      • Holding a mathematics olympiad event for all provinces on Java Island (Banten, Jakarta, West Java, Central Java, Special Region of Yogyakarta and East Java)• Providing services for 450 participants (in 150 teams)

    • Asisten Laboratorium Matematika Unpad

      Aug 2019 - Feb 2021
      Lecturer and Laboratory Assistant

      I have been selected as an assistant for the following courses:• Database• Numerical Method• Data Structure• Algorithms and Programming• Applied Linear Algebra• Elementary Linear AlgebraI have been responsible for preparing syllabus and creating practicum materials, teaching and supervising practicum, checking assignments, and managing the laboratory website for learning activities.

    • PASIFIK SATELIT NUSANTARA

      Nov 2021 - now

      • Providing development for satellite project and internet service billing systems• Building cloud-service project billing systems• Providing development for company's payment systems• Providing platforms for analytical purposes• Providing data to be used for Service Level Agreement (SLA) measurements • Providing development and maintenance for company's budgeting systems

      • Billing & Payment System Development Head

        Sept 2025 - now

      • Payment DevOps Staff

        Jan 2023 - Sept 2025

      • BMS DevOps Staff

        Nov 2021 - Jan 2023

  • Licenses & Certifications

  • Honors & Awards

    • Awarded to Grotius Hasiholan
      Finalist of National Data Science Tournament Cybertrend Data Academy Nov 2022 • Built an analytical dashboard to help users in finding the best way to expand electric vehicle infrastructures and sales .• Reached the final round of the event.
    • Awarded to Grotius Hasiholan
      Participant of BRI Data Hackathon 2021 (People Anaytics and Cash Ratio Optimization Category) Bank Rakyat Indonesia (BRI) Feb 2021 People Analytics: Built a machine learning model to accurately predict employee performance.Cash Ratio Optimization: Built a machine learning model that can provide money management recommendations to reduce operational costs.
    • Awarded to Grotius Hasiholan
      Speaker of Python Workshop Department of Mathematics Universitas Padjadjaran Jan 2021
    • Awarded to Grotius Hasiholan
      Participant of National Data Science Challenge 2020 Shopee Dec 2020 Built a machine learning model for item suggestions for online shopping cases.

  • Volunteer Experience

    • Volunteer of Abdi Himatika

      Issued by Himpunan Mahasiswa Matematika FMIPA Unpad on Jan 2019
      Himpunan Mahasiswa Matematika FMIPA UnpadAssociated with Grotius Hasiholan

    • Volunteer of Himatika untuk Masyarakat

      Issued by Himpunan Mahasiswa Matematika FMIPA Unpad on Jan 2018
      Himpunan Mahasiswa Matematika FMIPA UnpadAssociated with Grotius Hasiholan