Siphosethu Ntsheyiya

I am an Industrial Engineer with hands-on experience in high-performance automotive and pharmaceutical manufacturing environments. Skilled in applying Lean principles, Six Sigma methodologies, Data analysis and the DMAIC framework, Production planning & Control and inventory management to drive continuous improvement. Proven ability to analyse complex processes, identifying root causes, and implement data-driven solutions that deliver measurable results.

Passionate about optimizing production systems and supporting a culture of operational excellence through cross-functional collaboration and structured problem- solving.

Industrial Engineer Graduate at Aspen SA Operations (2024-01 – Present)

• Conducted time studies to optimise manpower requirements and standardise line running rates, improving production efficiency and resource utilisation.
• Conducted Value Stream Mapping (VSM) to identify process wastes and establish baseline performance for continuous improvement initiatives.
• Update SOPs to include current practises and standards then providing training to ensure compliance.
• Conducted training for production personnel on Lean tools (Kanban, OEE, 5S) and PAS-X KPI systems, improving data integrity and ensuring accurate production reporting.
• Conducted 5S audits and implemented corrective actions to sustain workplace organization.
• Led Focused Improvement sessions using 5 Whys, cause-and-effect analysis, and Pareto analysis to reduce major downtime drivers, improving batch execution and increasing OEE by 10% at SVP hand-pack lines.
• Facilitated Continuous improvement sessions and initiatives to optimise production performance, achieving up to a 5% increase in yield for top 5 high-runner products, a 7% improvement in OEE and an improvement in batch execution at Unit 1 OSD.
• Working and following up with cross functional teams to close out actions on FI & CI meeting action plans.
• Compiling daily OEE report and batch execution report using business systems including SAP and Tableau.
• Performed data analysis and developed performance reports for Aspen SA Operations, tracking KPIs and identifying trends to support process optimization initiatives.
• Reviewing, approving and updating routings and BOMs on Master recipes of new product launches and existing products.
• Maintained and optimized SAP master recipes (operations, material assignments, workflows, and resource allocation) and ensured seamless integration with MES to support efficient and error-free production processes.
• Developed an Excel-based changeover dashboard to optimise unit operations, leading continuous improvement initiatives that reduced changeover time by 15%.

Inventory Counter at Goodyear SA (PTY) LTD (2023-11 – 2023-12)

• Managed inventory accuracy through cycle counts and reconciliation of physical stock against system data to ensure 100% system integrity.
• Reconciled physical and system stock data, issuing corrective actions to resolve discrepancies with relevant stakeholders.
• Managed tyre consumption in ERP to align system inventory with actual floor stock.
• Developed production schedules to ensure inventory availability for start-ups and uninterrupted workflow.
• Proposed and supported inventory accuracy initiatives that resulted in system data accuracy.
• Participated in the end of year stock count.

Industrial Engineer Support at Goodyear SA (PTY) LTD (2022-11 – 2023-10)

• Conducting time studies on new/existing machines to set standards and implement the required performance measures.
• Machine capacity calculations for new month's ticket to ensure we meet customer demands.
• Improved the layout of a storage area to optimize flow of work and prioritize FIFO system.
• Involved in EKanban project to improve inventory workflow in the workplace by studying setup and changeover.
• Data analysis and interpretation to set standards and identify root causes.
• Carried out pillar audits to ensure adherence to Plant optimization practises.
• Led team of operators on the Stand up for Safety Campaign to identify risks at

Industrial Engineer Intern at Corning Products SA (2020-01 – 2021-12)

• Gathered data daily from reports on each line to calculate the OEE to monitor efficiency.
• Conducted time studies on all the machines as improvements were being implemented to set targets and work with the Planning department for production requirements.
• Led my P1&2 project that reduced chip defects by 20% through the use of DMAIC.
• Involved in continuous improvement project of the Dryers by engaging in problem solving activities and conducting experiments on the line that reduced the bottleneck by 11%.
• Developed the procedure for the handling of suspect ware.
• Updated Work instructions to include current practise, updated/made Job aids and SOSs for new processes.
• Responsible for training production personnel on all new/updated processes.
• Involved in risk assessments throughout the plant.
• Carried out 5S audits on all areas of the plant.

National Diploma in Industrial Engineering – Nelson Mandela University (2022)

Matric – Phaphani Senior Secondary (2016)