Jan 2022 – Apr 2024 · 2 yrs 3 mos

• Developed and deployed credit risk assessment models, utilizing statistical techniques, machine learning algorithms, and advanced analytics.
• Worked with online payments stakeholders across product, engineering, and solutions engineering to drive payment success rate optimization strategies.
• Mined and analyzed card transaction data to identify optimization opportunities and build optimization hypotheses.
• Designed and executed experiments to validate and assess optimization hypotheses.
• Developed multi‑armed‑bandit frameworks to dynamically adjust optimization strategies on a transactional level.
• Developed processes and tools to monitor and analyze payment success rate and data accuracy.
• Collaborated with cross‑functional teams to deploy advanced analytics solutions across the bank, such as recommendation engines, propensity
• models, and customer segmentation.
• Utilized GCP and AWS platforms for data processing and analysis, enabling data‑driven decision‑making and automation.
• Built and deployed pipelines in Azure/AWS for data cleaning, transformation, and model training.
• Achieved a 15.5% increase in model precision by modifying the loan prediction model from random forest to AdaBoost.
• Gathered reporting requirements, developed documentation, and created reports using Tableau and Power BI.
• Supported ad hoc requests and regulatory requirements.
• Utilized SQL, data warehousing solutions, and database modeling for analyzing large‑scale home loan datasets.
• Assisted with A/B testing to improve product effectiveness and identify target segments for product launches.
• Incorporated PD modeling techniques for credit risk assessment and contributed to fraud detection initiatives

Jan 2022 – Oct 2023 · 1 yr 9 mos

• · Delivering value added strategic and tactical data analytics solution
• · Data pre-processing before fitting into model, including dealing with unbalanced datasets, filling missing value, one-hot vector for string or dates column
• · Work with large datasets, distributed Big Data Platforms, CI/CD tools for continuously deploying variety of advanced analytics solutions across the bank ranging from recommendation engines, propensity models, customer segmentation, Graph models, Credit underwriting model, pricing and more
• · Drive the Big data infrastructure/ Data engineering team to set up the production environment
• · Exploration and interrogation of new sources of data that add value to the outcomes of the team
• · Conduct interviews/workshops with business stakeholders to gather reporting requirements
• · Analyze reporting requirements and develop functional and technical documentation to support design and development
• · Designing and development of reporting for the business, including insights to assist in decision making
• · Provide support for ad hoc requests, including required regulatory requirements
• · Participate in all phases of the development cycle – requirements gathering and analysis, design, implementation, testing, deployment and maintenance of Data Assets
• · Working knowledge on either SAS or Teradata or SQL Server, and Excel or equivalent statistical tools
• · Experience in using visualisation tools (e.g. Tableau) visualizing home buying data.
• · Gather data from various platforms and sources and maintain a clean data structure in MS Azure
• · Assist with a/b testing for product sense , improving ab test procedure to two tail experiment and deploy A/B test experiments to test the model effectiveness and Analyze to identify the target segments decision with launching products

Jul 2021 – Jan 2022 · 6 mos · Sydney, New South Wales, Australia

• Supporting ad-hoc data requests through SQL queries, including required regulatory requirements and data insights like pricing analysis for competitor offers to make appropriate adjustments for current sales stragtegy.
• Data migration from previous company to new company's data warehouse due to aquisition.
• Generate actionable business insights from data modelling.
• High level trade/position flow and FUA calculation and asset price sourcing / validation.
• Designing and development of reporting for the business using SSRS service, including insights to assist in decision making.
• Translate business requirements into data insights.
• Data visualisation using yellowfin, tabuleau, data studio etc.
• Industrual knowledgeand hands on experience with GCP and AWS
• Structured/disciplined approach to testing and outcome documentation
• Strong Data Management knowledge, including but not limited to:
• Security reference data and security set up
• Security pricing
• Positions reconciliations between administrators and CRIMS
• Benchmarks and benchmark reconciliations ( e.g. market values)

Mar 2021 – Oct 2021 · 7 mos · Sydney, New South Wales, Australia

• develop architectural designs, implement and test diverse new functionality in our micro-front end web application that assists our business with fee processing.
• have strong experience with modern web development in an advanced framework such as React, html, css skills
• work directly with business analysts to understand their requirements and design solutions
• participate in the team’s agile rituals to give updates, remove blockers, and plan upcoming work as well as work collaborative with the team to design solutions to features

Sep 2020 – Jun 2021 · 9 mos · Wynyard sydney

• Frontend developer
• develop architectural designs, implement and test diverse new functionality in our micro-front end web application that assists our business with fee processing.
• have strong experience with modern web development in an advanced framework such as React, html, css skills
• work directly with business analysts to understand their requirements and design solutions
• participate in the team’s agile rituals to give updates, remove blockers, and plan upcoming work as well as work collaborative with the team to design solutions to features

Jul 2019 – Sep 2020 · 1 yr 2 mos · Sydney, New South Wales, Australia

• Designing and delivering teaching contents for PTE exam
• HR, recruiting for new teachers
• Management work in terms of all relevant teachers and staff • Marketing
• Group class or 1v1 teaching units of study in USYD.

Jul 2019 – Sep 2020 · 1 yr 2 mos · Sydney, New South Wales, Australia

• web content migration project
• software data onboarding
• data visualizing and modelling using tools like d3.js three.js

Apr 2019 – Jun 2019 · 2 mos · sydney

• helped to design database structure
• customer product service support using JIRA
• Alibaba cloud service training and maintenance