Palesa Siko
Data engineer / Data analyst
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About
Detail-oriented and highly motivated graduate with strong analytical skills and foundational experience in Python, SQL, data cleaning, and exploratory data analysis. Passionate about innovation, dashboard development, and transforming raw data into meaningful insights. Possess a growing understanding of Power BI, supported by strong willingness and commitment to advance in data visualisation.
Skilled in working with diverse teams, documenting processes, and supporting decision-making using data. Eager to contribute to innovation lifecycle activities from ideation to implementation.
Experience
Brand Ambassador at IIE Rosebank College (2025 – Present)
- Engaged with clients and documented customer requirements
- Supported marketing campaigns using data-driven insights
- Assisted users with system navigation and technical queries
- Collaborated with teams to improve customer experience and sales performance
Assistant Information Specialist at IIE Rosebank College (2025 – Present)
- Assisted students with digital systems and technical queries
- Maintained and organized data records, improving data accuracy
- Supported data logging, document management, and cataloguing processes
- Provided administrative support for workshops and training sessions
Education
PostGraduate Diploma in Data Analytics – IIE Rosebank College (2025)
Bachelor in Information Technology in Business Systems – IIE Rosebank College (2022 – 2024)
Higher Certificate in Information Technology in Support Services – IIE Rosebank College (2021 – 2021)
National Senior Certificate – J.M Ntsime Secondary School (2020 – 2020)
