CV
Contact Information
| Name | Rischan Mafrur |
| Professional Title | Lecturer (Data Science) | Financial Data Engineer | Data Scientist |
| R.Mafrur@westernsydney.edu.au | |
| Phone | |
| Location | Surabaya, East Java |
| Website | https://rischanlab.github.io/ |
Professional Summary
Dr. Rischan Mafrur is a lecturer at Western Sydney University Indonesia (WSUI), Surabaya, where he teaches Data Science and Big Data Applications. He earned his PhD in Data Science from The University of Queensland, Australia. He is a data professional with over 10 years of experience, specialising in Python, SQL, and data warehousing. His research and applied work sit at the intersection of financial data engineering, AI systems, and digital asset analytics, supported by active collaborations across Australia and Southeast Asia.
Experience
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2026 - Surabaya, Indonesia
Lecturer
Western Sydney University Indonesia (WSUI)
Teaching Data Science and Big Data Applications.
- COMP2025 Introduction to Data Science
- COMP3002 Applications of Big Data
- COMP2019 Systems Programming 1
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2025 - 2025 Sydney, Australia
Instructor, Advanced Data Analytics Upskilling
UNSW Sydney (Mentem)
Delivered sessions for an advanced data analytics upskilling program supporting professionals from Commonwealth Bank (CBA) and the NSW Government.
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2020 - 2023 Brisbane, Australia
Teaching Assistant
The University of Queensland
- Advanced Database Systems (INFS3200)
- Database Principles (INFS7901)
- Relational Database Systems (INFS2200)
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2010 - 2013 Yogyakarta, Indonesia
Teaching Assistant
Sunan Kalijaga State Islamic University
- Algorithms and Data Structures (C) (2010)
- Operating Systems (Linux Bash Scripting) (2010, 2012)
- Visual Programming (Borland Delphi) (2011)
- Database Systems (MySQL and Oracle) (2011)
- Structured Programming (C, Procedural) (2011, 2012)
- Object-Oriented Programming (Java) (2012)
- Web Programming (PHP) (2012)
- Information Systems (2012/2013)
- Mobile Computing (Android) (2012/2013)
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2024 - 2025 Sydney, Australia
Financial Data Engineer and Researcher
Macquarie University, Department of Applied Finance
- End-of-Day ASX Data Service: Designed automated pipelines to clean, enrich, and merge multi-source data for end-of-day reporting and time-series forecasting.
- Ethereum mempool data analysis: Analysed and reported Ethereum mempool data for blockchain transaction insights.
- Centralised exchange (CEX) crypto data analysis: Analysed and reported data from centralised exchanges to assess data quality.
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2023 - 2024 Sydney, Australia
Financial Data Engineer
SIRCA Ltd
- Crypto data warehouse: Built a crypto data warehouse and ingested DeFi data for research data collection.
- Product definition project: Defined available data collections hosted on AWS and on-premises infrastructure for the crypto data warehouse.
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2021 - 2022 Indonesia
Data Consultant
Ministry of Education and Culture (MoEC), Indonesia
- belajar.id: Delivered analysis and recommendations to improve activation and adoption of a national account program serving millions of students and teachers.
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2020 - 2021 Jakarta, Indonesia
Founder, SME Analytics Solutions
Visua.id (Acquired)
- Business intelligence delivery: Built plug-and-play dashboards across Shopee, Tokopedia, and Facebook Ads.
- Template design: Enabled scalable self-service reporting through repeatable frameworks.
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2015 - 2017 Western Cape, South Africa
Backend and Database Engineer
Kartoza Pty Ltd
- Projecta: Open-source visual changelogs for software releases and software project management.
- AgriTechnovation: Farm mapping and management platform for agricultural land in South Africa.
- SANSA Catalogue: Online Earth observation catalogue for the South African National Space Agency.
Education
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2018 - 2023 Doctor of Philosophy (PhD)
The University of Queensland
Data Science
- PhD thesis: Recommending Data Visualizations
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2013 - 2015 Master of Engineering
Chonnam National University
Internet of Things
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2009 - 2013 Bachelor of Computer
Sunan Kalijaga State Islamic University
Informatics Engineering
Publications
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2025 Tokenize everything, but can you sell it? RWA liquidity challenges and the road ahead
CoRR (preprint)
abs/2508.11651
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2025 -
2025 -
2025 -
2023 VizPut: Insight-Aware Imputation of Incomplete Data for Visualization Recommendation
CoRR (preprint)
arXiv:2311.07926
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2023 Recommending Data Visualizations: Tackling Diversification and Data Quality Challenges
PhD Thesis, School of Electrical Engineering and Computer Science, The University of Queensland
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2020 Quality Matters: Understanding the Impact of Incomplete Data on Visualization Recommendation
DEXA 2020
Bratislava, Slovakia
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2018 -
2015 Modeling and discovering human behavior from smartphone sensing life-log data for identification purpose
International Journal of Human-centric Computing and Information Sciences
Skills
Languages
Interests
Projects
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Crypto Data Warehouse
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End-of-Day ASX Data Service