Matimu Vista

Physical and Mineral Sciences graduate from the University of Limpopo with a strong foundation in Analytical chemistry, with a 6-month practical experience at Rainbow Rare Earth as a pilot plant operator and Lab Technician, Possess strong skill in pump operation, filtration, monitoring, process troubleshooting, analytical testing, and sample preparation. proficient in ICP analysis and Excel data capture, proven to work 24/7 shift roasters, follow SOPs, and support process optimization in an industrial mineral processing environment, quick to learn new processes and systems.

Hydrometallurgy (contract) at Rainbow Rare Earths (2026-02 – 2026-07)

Pilot plant side and Lab side roles in rare earth processing operations.

• Operated and monitored pilot plant equipment for rare earth processing
• Conducted leaching, ion exchange, filtration and precipitation tests on pilot scale
• Ensuring 24/7 safe and compliant production
• Conducted start up, shut down and troubleshooting of pumps, reactors, filters
• Followed SOPs, HSE procedures and quality standards to maintain process stability
• Recorded process data, shift logs, and equipment readings accurately for handover
• Performed sample collection, preparation, and analysis to support process control decisions
• Used lab equipment such as pH, titration, ICP to test the feed and production quality
• Assisted chemists with data capture
• Maintained lab cleanliness, calibration records
• Bridged plant operations and lab analysis to improve process efficiency and reduce downtime
• Worked 24/7 shifts, rotating roster, and communication

Bachelor of Science (BSc) in Physical and Mineral Sciences – University of Limpopo (2025)

National Senior Certificate in Grade 12 – Duvula Mahuntsi High School (2019)