David Weir

Graduate of Medicinal Chemistry with Chemical Sciences with hands-on experience in Quality Engineering and QC/QA operations within a regulated manufacturing environment. Extensive practical laboratory and research background including a 6-month research placement at the University of Barcelona. Demonstrated expertise in GC-MS, HPLC, UV–Vis spectroscopy, dissolution testing, and complex data analysis.

A reliable, detail-focused, and motivated individual seeking to build a progressive career in the pharmaceutical, chemical, or analytical sciences.

Quality Engineer at Ecolab (2026-02 – Present)

• Perform Quality Control (QC) testing and in-process checks to ensure products meet specification within a regulated manufacturing environment.
• Actively contribute to Kaizen continuous improvement initiatives, identifying process inefficiencies and implementing solutions.
• Conduct Root Cause Analysis (RCA) investigations for non-conformances and deviations, supporting corrective and preventive action (CAPA) processes.
• Support QA activities including documentation review, compliance with SOPs, and maintenance of Good Manufacturing Practice (GMP) standards.
• Collaborate cross-functionally with production and engineering teams to drive quality improvements and resolve technical issues.

Research Assistant at University of Barcelona (2024-01 – 2024-07)

• Conducted laboratory-based research within an academic research group, applying analytical techniques including GC, HPLC, and UV–Vis spectroscopy.
• Assisted with experimental setup, sample preparation, data collection, and analysis, ensuring accurate documentation and compliance with Good Laboratory Practice (GLP).
• Developed strong problem-solving, adaptability, and teamwork skills in an international, multidisciplinary laboratory environment.

BSc in Medicinal Chemistry with Chemical Sciences – Technological University Dublin (2021-09 – 2025-06)