Felleng Lehula
Johannesburg
Summary
Results-driven Data Analyst with experience transforming complex data into actionable insights that drive business performance and efficiency. Proven ability to design and deliver scalable BI solutions, optimise processes, and support data-driven decision-making. Skilled in SQL, Python, and Power BI, with strengths in data visualization, governance, and translating business requirements into impactful analytical solutions for diverse stakeholders.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Data Analyst
MTN
05.2024 - Current
- Designed and delivered interactive Power BI dashboards to monitor KPIs and operational performance, improving visibility, and supporting strategic decision-making.
- Performed advanced data analysis using Excel, SQL, and Python to identify trends and inefficiencies.
- Led data-driven process optimisation initiatives, contributing to a 60% reduction in order capture time through root cause analysis, and workflow redesign.
- Delivered insight-driven recommendations to stakeholders, enabling improved performance and decision making.
- Collaborated with data engineering teams to optimise data structures, and ensure efficient handling of large datasets.
- Facilitated training and knowledge-sharing sessions, improving data literacy and the adoption of BI tools across teams.
Information Systems Tutor
University of the Western Cape
02.2023 - 10.2023
- Facilitated tutorials and provided personalised guidance to students, improving comprehension of Information Systems concepts.
- Assessed and graded assignments with detailed feedback, ensuring accuracy, and supporting student performance improvement.
- Managed multiple tutoring responsibilities alongside academic commitments, demonstrating strong time management and multitasking skills.
- Simplified complex technical concepts for diverse audiences, enhancing communication and presentation skills.
Education
Bachelor of Science - Computer Science
University of The Western Cape
Cape Town, South Africa12.2023
Skills
- SQL, Python, R, SAS, and DAX
- Advanced Excel
- Power BI and Data Visualisation
- Data Modelling
- Critical Thinking and Problem Solving
- Cross-functional Collaboration
- Stakeholder Engagement
- Presentation and Communication
Accomplishments
- Process Optimisation: Leveraged operational data to identify bottlenecks, reducing order capture time by 60%.
- BI Enablement & Training: Delivered training to cross-functional teams, improving BI adoption and data-driven decision-making.
- BI Platform Centralisation: Led development of a centralised Power BI portal, enhancing data governance, accessibility, and reporting consistency.
- Automation & Efficiency: Automated reporting processes, reducing manual effort by 94% and improving turnaround times.
Certification
Business Analysis
MICT SETA NQF 6 course, completed in 2025
Timeline
Data Analyst
MTN
05.2024 - Current
Information Systems Tutor
University of the Western Cape
02.2023 - 10.2023
Bachelor of Science - Computer Science
University of The Western Cape