Data Analytics
Modupi John Maphoto
Sandton,Gauteng
Summary
Data Science graduate with operational experience in logistics, supply chain tracking, and inventory management. Leverages enterprise systems (WMS/ERP) to audit inventory, resolve discrepancies, and optimize processes. Proficient in Python, SQL, Power BI, and statistical analysis, focused on transforming operational data into actionable insights.
Overview
5
5
Certificates
2
2
years of professional experience
Work History
Perpetual Counter
Plumblink
2025.09 - Current
- Audited and reconciled physical bin locations against system data (K8/WMS) to ensure accurate data alignment and enhance inventory integrity.
- Investigated and resolved inventory discrepancies by capturing and analyzing stock variances, reducing potential financial losses from shrinkage.
- Executed daily perpetual stock counts to maintain inventory accuracy and optimize warehouse space utilization and designated bin locations.
- System Integration: Contribute to major operations by actively participating in scheduled stock takes and supporting system integration initiatives, including WMS roll-outs.
- Compliance & Reporting: Enforce strict compliance with Occupational Health and Safety (OHSA) standards, prepare audit reports, and manage documentation workflows in accordance with company policy..
Warehouse Assistant
Plumblink
2024.03 - 2025.08
- Logistics Coordination: Collaborated with dispatch and logistics teams to streamline order preparation, utilizing RF scanners to locate and fulfill orders efficiently.
- Conducted quality control inspections on inventory items prior to dispatch, identifying and flagging structural defects or stock variances for corrective action.
- Tracked operational losses through periodic stock counts and data capturing, accounting for breakages, damages, and returns.
- Data & Loss Prevention: Assisted with periodic stock counts and basic data capturing; tracked operational losses by accounting for breakages, damages, and returns.
Education
Data Science Certified Graduate -
Stellenbosch University
Online 2026.03 - 2026.08
High School Diploma -
East Bank High School
Johannesburg, Gauteng2020
Skills
Systems & Operations: Warehouse management, ERP Systems, Inventory Analytics, Stock Reconciliation, Variance Analysis, Root-Cause Analysis
Analytics & BI Tools: Power BI, Excel expertise, Google Sheets, Dashboard design, KPI monitoring
Programming & Databases: Python, SQL, Relational Databases, Data Warehousing
Data Science & ML: Predictive analytics, Data cleaning, Statistical analytics, Exploratory analytics
Stock control
Developer Tools: Git, GitHub, Microsoft Office 365
Certification
Data Analyst Associate | Microsoft Certified
Interests
Gaming
Astronomy
Photography
Timeline
Data Analyst Associate | Microsoft Certified
2026-09
Data Science Certified Graduate -
Stellenbosch University
2026.03 - 2026.08
Applied Data Science Lab | WorldQuant University
2026-01
Perpetual Counter
Plumblink
2025.09 - Current
ALX Data Analytics | alx_africa
2024-12
ALX AI Career Essentials (AiCE) | alx_afric
2024-09
ALX Professional Foundations | alx_africa
2024-08
Warehouse Assistant
Plumblink
2024.03 - 2025.08
High School Diploma -
East Bank High School