Aaron Low Qi Xun
Singapore
Summary
Data Engineering Professional
Recent Computer Science graduate specializing in Big Data and Digital Security with hands-on experience in financial services technology. Strong foundation in data processing, machine learning, and system integration gained through internships at OCBC Bank and technology projects. Proficient in Python, SQL, and data analytics tools with experience in financial data modeling and regulatory compliance systems.
Overview
3
3
years of professional experience
Work History
National Serviceman/ Anti Air Operator
Singapore Armed Forces
11.2020 - 11.2022
- Maintained proficiency in the use of all small-arms weapons
- Defense and upkeep of base duties with manpower manning.
- Assisted in the user data feedback of various anti-covid measures via telegram bots using Python/C++ to code out.
Marketing Intern
GETZ Group (F&B Tech POS System company)
03.2020 - 04.2020
- Coordinated with the Overseas backend office of Getz group for the implementation of the New User guidebook for POS adoption to be rolled out during covid-19 Lockdown @June 2020.
- Maintained a customer contact list of over 200 clients. While working with a team to start a social media campaign to increase merchant engagement rates for the company.
- Research for implementation of Better Customer Relationship Management (CRM) & Enterprise Resource Management (ERP) tools to improve our company's retention of leads for potential merchants and backend system.
Business Credit Banking Admin Intern
OCBC Bank
09.2019 - 02.2020
- Preserved Methodology developments for credit analytics and tools such as Stress Testing, Early Warning via User-acceptance Testing (UAT) on reports for OCBC Group contingent liabilities in accordance with MAS Banking act, Section 27, Section 29, and Section 35.
- Operation of Top 100 Borrowers in-house software to support reporting process of the Bi-annual report required by MAS reporting how much exposure the bank has to its top corporate credit customers, shareholders of these corporate entities and the securities pledged by these credit customers.
- Ensured data integrity of critical customer information across multiple systems by taking part in a system migration project, resulting in minimal data loss. Usage of Python, PowerBi and Excel macros to generate credit churn reports.
- Maintained system stability of $2B in credit products for 500+ business banking clients by monitoring & resolving technical issues within the service systems via the use of corporate Credit services systems such as Silverlake Axis Integrated Banking Solution (SIBS), Collaterals and Limits Management System (CLIMS) & Global Customer Information File Directory (GCIF).
Education
Bachelor of Science - Computer Science
University of Wollongong
12-2025
Diploma - Financial Informatics
Singapore Polytechnic
02.2020
Skills
Machine Learning & Data Science Projects Security & Systems Projects
- Built decision tree models, random forest models and neural networks using Keras, TensorFlow and Hugging Face Transformers with credit card datasets
- Implemented web scraping projects using Beautiful Soup for HTML data extraction and basic machine learning algorithms with Natural Language Processing (NLP)
- Developed predictive analytics solutions using Python packages (scikit-learn, spaCy, SciPy, NumPy, Seaborn, matplotlib) and R packages (dplyr, tidyr, ggplot2, plotly, MASS, caret, mlr3, stringr, knitr)
- Implemented password decryption and rainbow tables using hashlib, concurrent futures, and collections for preimage search in system security modules
- Developed email system event modeler and intrusion detection system using honeypot technology with Java and Python
- Created database administration projects using Oracle SQL and developed card games and 3D game software using Java and C in Unix/VMware environments
Academic & Technical Projects
Machine Learning & Data Science Projects Security & Systems Projects
- Built decision tree models, random forest models and neural networks using Keras, TensorFlow and Hugging Face Transformers with credit card datasets
- Implemented web scraping projects using Beautiful Soup for HTML data extraction and basic machine learning algorithms with Natural Language Processing (NLP)
- Developed predictive analytics solutions using Python packages (scikit-learn, spaCy, SciPy, NumPy, Seaborn, matplotlib) and R packages (dplyr, tidyr, ggplot2, plotly, MASS, caret, mlr3, stringr, knitr)
- Implemented password decryption and rainbow tables using hashlib, concurrent futures, and collections for preimage search in system security modules
- Developed email system event modeler and intrusion detection system using honeypot technology with Java and Python
- Created database administration projects using Oracle SQL and developed card games and 3D game software using Java and C++ in Unix/VMware environments
LANGUAGE, CURRENTLY PURSUING SKILLS & INTERESTS
Language: English, Chinese (Written/spoken)
Upper intermediate (B2)
English
Bilingual or Proficient (C2)
Chinese (Mandarin)
Upper intermediate (B2)
French
Beginner (A1)
German
Beginner (A1)
Section name
Pursuing: Learning Google analytics and C++, SEO, Git CI/CD
Timeline
National Serviceman/ Anti Air Operator
Singapore Armed Forces
11.2020 - 11.2022
Marketing Intern
GETZ Group (F&B Tech POS System company)
03.2020 - 04.2020
Business Credit Banking Admin Intern
OCBC Bank
09.2019 - 02.2020
Bachelor of Science - Computer Science
University of Wollongong
Diploma - Financial Informatics
Singapore Polytechnic
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