Angela Alphons jigi

Results-driven Engineering Management graduate with extensive hands-on experience in manufacturing quality analysis, process optimization, and root cause investigations within aerospace research environments. Skilled in evaluating engineering drawings, analyzing process-structure-property relationships, and implementing Lean/Continuous Improvement methodologies to improve throughput and eliminate waste. Proven track record of collaborating with cross-functional teams to drive Root Cause / Corrective Action (RCCA) and optimize shop floor methods.

Graduate Research Assistant – Materials Engineering - National Institute of Aviation Research (NIAR) - Wichita, KS

(2024-12)

• Conducted metallographic sample preparation for high-performance alloys (e.g., Inconel, stainless steel) to support aerospace material evaluation
• Performed optical microscopy and image analysis to quantify microstructural features and correlate with mechanical properties
• Supported process improvement initiatives, reducing sample preparation time and improving throughput in lab operations
• Assisted in equipment calibration and maintenance, ensuring accuracy and reliability of testing results
• Handled and analysed 100+ samples per week, maintaining high-quality data collection standards
• Conduct materials characterisation and mechanical testing on metallic and composite systems, improving testing efficiency by ~15% through optimised sample preparation and workflow standardisation
• Perform advanced metallography and microstructural analysis (grinding, polishing, etching), identifying defects and reducing recurring sample defects by ~20%
• Analyse experimental data to evaluate process–structure–property relationships, enabling data-driven process optimisation and improved material performance consistency
• Lead failure analysis and root cause investigations using 5-Why and Fishbone methodologies, reducing defect resolution time by ~25%
• Evaluate viscoelastic materials for vibration damping applications, supporting aerospace tool optimisation and reduction of operator-induced vibration exposure
• Improve laboratory testing procedures and documentation aligned with ASTM and quality standards, increasing repeatability and reducing variability in results
• Collaborate with cross-functional teams (researchers, technicians, industry partners) to enhance material performance, testing accuracy, and production reliability

Metallurgical Engineering Intern - Autokast Limited

(2023-08 - 2024-06)

• Conducted visual and dimensional inspection of cast components to identify defects such as porosity, shrinkage, misruns, and cold shuts
• Assisted in process parameter monitoring (temperature, pouring rate, mould conditions) to ensure consistent casting quality
• Supported root cause analysis of recurring defects using structured methodologies (5-Why, Fishbone), improving defect traceability
• Collaborated with production teams to optimise mould design and gating systems, reducing defect occurrence
• Analysed rejection data and defect trends to identify high-risk areas in the casting process
• Participated in quality control checks and in-process inspections, ensuring compliance with manufacturing standards
• Assisted in implementing corrective and preventive actions (CAPA) to improve process stability
• Supported material handling and melt preparation processes, ensuring proper composition and quality of molten metal
• Contributed to process documentation and standardisation, improving consistency across production batches
• Worked with cross-functional teams (quality, production, maintenance) to improve overall manufacturing efficiency
• Observed and supported heat treatment and finishing operations, understanding their effect on material properties
• Helped improve inspection and reporting workflow, reducing delays in quality feedback

Master of Science - Engineering Management - Wichita State University (2026-05)