Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Percival Shimange

Braamfontein

Summary

As a highly motivated and detail-oriented aspiring data science/analyst, I am eager to leverage my skills in data science and engineering to drive data-driven decision-making, optimize operations, and deliver impactful results. With a strong foundation in data modelling, governance, and visualization, model development, I am committed to meeting targets, reducing costs, and enhancing operational efficiency through data-backed insights. I am passionate about contributing to transformative initiatives, fostering collaborative relationships, and maintaining high-quality standards in all deliverables. With a focus on continuous learning and industry best practices, I aim to support business strategies and align with organizational values while delivering exceptional service to both internal and external stakeholders. Ability to work as a team member. Coming with Honors in Physics and master's candidate on e-science / Data Science from University of the Witwatersrand.

Overview

2
2
years of professional experience
1
1
Certification

Work History

Learnership

ABSA
04.2024 - 03.2025
  • Build PD models using SAS
  • Reporting and Monitoring of the models
  • Model development
  • Collecting and analyzing critical business data, transforming data and maintaining high levels of integrity in data management. Data sharing, sourcing data from third parties for validation purposes and as well as the service delivery of analyzed critical data to business.
  • Regulatory credit capital model development in a wholesale environment.
  • Organized and detail-oriented with a strong work ethic.
  • Developed and maintained courteous and effective working relationships.
  • Demonstrated strong organizational and time management skills while managing multiple projects.
  • Managed time efficiently in order to complete all tasks within deadlines.
  • Demonstrated respect, friendliness and willingness to help wherever needed.
  • Used critical thinking to break down problems, evaluate solutions and make decisions.
  • Worked effectively in fast-paced environments.
  • Self-motivated, with a strong sense of personal responsibility.
  • Skilled at working independently and collaboratively in a team environment.
  • Proven ability to learn quickly and adapt to new situations.
  • Worked well in a team setting, providing support and guidance.
  • Worked flexible hours across night, weekend, and holiday shifts.
  • Passionate about learning and committed to continual improvement.
  • Assisted with day-to-day operations, working efficiently and productively with all team members.
  • Excellent communication skills, both verbal and written.

Internship

Deloitte
02.2023 - 04.2023
  • Sorted and organized files, spreadsheets, and reports
  • Conducted extensive research for startup company projects
  • Participated in workshops and presentations related to projects to gain knowledge
  • Collaborated with senior management on new initiatives to build confidence
  • Analyzed problems and worked with teams to develop solutions
  • Gained valuable experience working within a specific industry, applying learned concepts directly into relevant work situations.
  • Supported staff members in their daily tasks, reducing workload burden and allowing for increased focus on higher-priority assignments.
  • Sorted and organized files, spreadsheets, and reports.
  • Gained hands-on experience in various software programs, increasing proficiency and expanding technical skill set.
  • Analyzed problems and worked with teams to develop solutions.
  • Developed organizational skills through managing multiple tasks simultaneously while adhering to strict deadlines.
  • Contributed to a positive team environment by collaborating with fellow interns on group projects and presentations.
  • Participated in workshops and presentations related to projects to gain knowledge.
  • Utilized strong communication abilities during presentations which led to increased understanding among colleagues regarding project goals and objectives.
  • Prepared project presentations and reports to assist senior staff.
  • Explored new technologies and approaches to streamline processes.
  • Conducted research for various projects, leading to well-informed decisions and successful outcomes.
  • Provided exceptional customer service by promptly addressing inquiries, ensuring a high level of satisfaction among clientele.

Education

MSc - Data Science

University of The Witwatersrand
Johannesburg
12-2025

Honours - Physics

University of Limpopo
Polokwane
01.2021

BSc - Physical Science

University of Limpopo
Polokwane
01.2020

Skills

  • SQL (Functions, Clauses, Join, Case Statement, Nested Case Statement, Sub Queries, Common Table Expressions)
  • Python (Pandas, Numpy, Scipy, Matplotlib, Scikit-learn, Regex)
  • Machine Learning (Regression, Classification, Deep Learning, AI)
  • Excel (If statements, VLOOKUP, XLOOKUP, Conditional Formatting, Pivot Tables, Pivot Chart, Functions, Index Function, Match Function, Indexmatch Function, SUMIF)
  • Microsoft Power BI (Power Query, Conditional Formatting, DAX, Drill Down, Bins and List, Append and Merge)
  • Microsoft Office (Word, Power Point)
  • Enthusiastic learner with a quick grasp of concepts
  • A willingness to travel and possess my own car with a driver's license
  • Strong interpersonal relationship skills, fostering effective communication within teams
  • High attention to detail, ensuring accuracy in data analysis and reporting
  • Demonstrated numerical aptitude and proficiency in planning and organizing tasks
  • Ability to work both independently and collaboratively, contributing effectively to team goals
  • Adaptable and flexible, embracing change as an opportunity for growth
  • Strong problem-solving skills and the ability to think creatively
  • Enthusiasm for quantitative analysis and problem-solving
  • Willingness to engage in a dynamic and creative work environment

Certification

  • AWS Cloud Practitioner essentials 2022-08-17
  • Advanced Microsoft Power BI 2023-01-10
  • Data Engineering with AWS Part 1 2023-01-10
  • Github for Data Scientists 2023-01-02
  • Hands-On Data Science: 1 Analyzing Employee Data with SQL 2023-01-02
  • Using Python with Excel 2023-01-02
  • Google Analytics for Beginners 2022-12-29
  • Supervised Machine Learning: Regression and Classification 2023-01-04

Timeline

Learnership

ABSA
04.2024 - 03.2025

Internship

Deloitte
02.2023 - 04.2023

MSc - Data Science

University of The Witwatersrand

Honours - Physics

University of Limpopo

BSc - Physical Science

University of Limpopo

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Percival Shimange