C

Christoforus Jason

About

Detail

Banten, Indonesia

Timeline


work
Job
school
Education
folder
Project

Résumé


Jobs verified_user 0% verified
  • BukuWarung
    Senior Data Analyst
    BukuWarung
    Mar 2024 - Current (2 years 8 months)
    Conducted detailed analysis of financial data from various sources to identify discrepancies and unmatched transactions Analyzed transaction data to identify and prevent over-disbursements, saving the company over 35% in potential financial losses annually. Developed data quality checks within the ingestion pipeline to identify and address data inconsistencies. Designed and implemented data funnels to track and analyze customer journey metrics, identifying critical conversion points and optimizing user flows to drive engagement and retention. Forecasting TPV using regression and time series algorithm
  • B
    Data Analyst
    BIOPS Agrotekno
    Feb 2024 - May 2024 (4 months)
    Generate insight and predictive analytics in eggplant harvesting
  • Amartha
    Senior Analyst - Treasury
    Amartha
    Jun 2023 - Mar 2024 (10 months)
    Utilize Metabase as source for reconciliation Generate appscript for automating reconciliation process Transform how to create dashboard from excel into SQL queries in Redash, resulting in faster data retrieval by 40% Maintain dashboard for visualizing investment performance over time.
  • R
    Finance Analyst (Freelance)
    Ringkas
    Feb 2023 - May 2023 (4 months)
    Designed and implemented customized dashboard in Superset (data analytics tools) to address finance needs in order to improve monetization process Help write and optimize SQL statements, erasing 90% duplicate and dirty data Collaborated closely with engineers, data scientists, and operation team to ensure data integrity, reducing 70% discrepancy which prevent financial loss in the future.
  • CIMB Niaga
    Reconciliation Specialist
    CIMB Niaga
    Sep 2020 - Sep 2022 (2 years 1 month)
    Perform end of day reconciliation in investment products managed by custodian bank to make sure all transaction matched, Delivered customized reports to meet internal team needs , increasing awareness about invalid transaction. Decreasing warning letter from regulator (KSEI) by 50% Generate macro (visual basic) in excel to run process automatically, reduced 40% of FTE and human error to zero Successfully managed Temenos Multifonds as a new oracle-based system to be implemented in Custodian Bank as a core system. Resulting in improved data integrity and data quality
Education verified_user 0% verified
  • G
    Google Data Analytics Certificate
    Jan 2023
  • K
    KPMG Data Analytics Virtual
    Jan 2023
  • Universitas Katolik Indonesia Atma Jaya
    Bachelor Degree in Industrial Engineering
    Universitas Katolik Indonesia Atma Jaya
    Jul 2015 - Dec 2019 (4 years 6 months)
Projects (professional or personal) verified_user 0% verified
  • R
    Route optimization by Randomized Algorithm
    Dec 2019