Summary
Overview
Work History
Education
Skills
Interests
Timeline
Generic
Crystal Joubert

Crystal Joubert

Data Scientist
728 Kingsley Street Groblerspark Roodepoort

Summary

I am a hardworking individual who strives to complete any task at hand such that my qualities of dedication and perseverance are observable. I am able to motivate myself as well as others, and I can handle difficult situations within group context with the necessary tact and diplomacy. I look forward to learning and adding value through innovative thinking.

Overview

2
2
years of professional experience

Work History

Data Scientist I

First National Bank (Credit Card)
01.2023 - Current
  • I am currently a Data Scientist in FNB Credit Card's business solutions team for Spend, Client Value Management and Digital Wallets. My responsibilities include the following:
  • Extract data for data analysis using SAS. Data is subsequently cleaned and manipulated for proper handling
  • Automate repetitive tasks using SAS to save time during the analytical process
  • Assist with prediction of spend and interchange across all retail transaction products as part of the annual budgeting process using regression models
  • Predict spend, transaction volumes and customers registrations across all digital wallet types as part of the creation of an annual digital wallet budget
  • Track actual spend and interchange relative to forecasted spend and interchange. Perform readjustments on targets based on actual performance.
  • Perform data analysis and subsequently create clear, concise views that provide insights into customer spending patterns
  • Create presentations in PowerPoint that summarise analysis results and present findings to members of the Executive Committee on a monthly basis
  • Perform investigations on data anomalies identified and report on findings
  • Perform data analysis that can be used to target customers with spend campaigns
  • Assess feasibility of campaigns by estimating expected take-up rate and expected return.
  • Perform post-campaign analysis and tracking of customers relative to a control group.
  • Perform impact-/sensitivity analysis based on proposed strategic changes
  • Create and send out monthly/weekly reports in line with stakeholder requirements
  • Ad hoc requests

Quantitative Graduate Trainee

FirstRand Bank Ltd
07.2022 - 12.2022
  • I was a part of the FirstRand Rotational Graduate Programme. My second rotation was within FNB's Secured Lending Cluster, Risk Appetite. During my time in the rotation, my responsibilities included the following:
  • Acquire foundational knowledge of risk appetite policies and procedures through rigorous study of internal documentation resources
  • Recoding of automated processes to improve the efficiency and running time
  • Assisted in the preparation of comprehensive risk appetite reports for management review
  • Identify and monitor out-of-policy loans. Report on findings on a daily basis
  • Assisted senior team members with the creation of a credit index tool for use in IFRS9 models
  • Perform data extraction and analysis for ad hoc requests


Quantitative Graduate Trainee

FirstRand Bank Ltd.
01.2022 - 06.2022

I was a part of the FirstRand Rotational Graduate Programme. My first rotation was within FNB Credit Card, Spend and CVM. During my time in the rotation, my responsibilities included the following:

  • Perform data extraction and analysis for ad hoc requests relating to customer spending patterns
  • Identification of customer attributes that influence the likelihood of customer attrition. Assist with the development of attrition reduction strategies based on trends and patterns identified from customer information. Identify customer target bases and control groups
  • Send out monthly spend reports and present results at various forums

Education

M.Sc. in Business Mathematics And Informatics - Quantitative Risk Management (Cum Laude)

North-West Univeristy
Potchefstroom Campus
04.2001 -

B.Sc. Honours - Quantitative Risk Management (Cum Laude)

North-West University
Potchefstroom Campus
04.2001 -

Bachelor of Science - Actuarial Science (Cum Laude)

North-West University
Potchefstroom Campus
04.2001 -

Bachelor of Accounting Science -

University of The Witwatersrand
Johannesburg
04.2001 -

National Senior Certificate -

Hoërskool Roodepoort
Roodepoort
04.2001 -

Skills

MS Office:

MS Excel

MS Word

MS PowerPoint

PowerBi

Programming:

SAS

R Studio

Personal strenghts:

Strategic planning

Report writing

Adaptability

Self-motivation

Ability to work individually or within a group

Interests

Hiking

Travelling

Baking

Spending time with close friends and family

Listening to music

Timeline

Data Scientist I

First National Bank (Credit Card)
01.2023 - Current

Quantitative Graduate Trainee

FirstRand Bank Ltd
07.2022 - 12.2022

Quantitative Graduate Trainee

FirstRand Bank Ltd.
01.2022 - 06.2022

M.Sc. in Business Mathematics And Informatics - Quantitative Risk Management (Cum Laude)

North-West Univeristy
04.2001 -

B.Sc. Honours - Quantitative Risk Management (Cum Laude)

North-West University
04.2001 -

Bachelor of Science - Actuarial Science (Cum Laude)

North-West University
04.2001 -

Bachelor of Accounting Science -

University of The Witwatersrand
04.2001 -

National Senior Certificate -

Hoërskool Roodepoort
04.2001 -
Crystal JoubertData Scientist