KOSHALA RATNAYAKE
Chartered Chemist
Knoxfield
Summary
Highly experienced professional with over 22 years of expertise in testing laboratories both overseas and in Australia. Holds a Bachelor of Science Honors Degree in Chemistry and a Master of Science in Analytical Chemistry. Also has valuable experience as a demonstrator/Educational Assistant for undergraduates in universities. Currently seeking a professional role in Australia that effectively utilizes extensive knowledge, skills, and experience.
Overview
29
29
years of professional experience
1996
1996
years of post-secondary education
Work History
Casual worker
Ensign Laboratories
Casual worker
Baxter Laboratories
Volunteer support worker
Champion Community Centre
Quality Control Manager
Penrite Oil Company
05.2021 - Current
- Quality controlling and assurance of all the products to conform to regulatory /legislative requirement
- Issuing laboratory reports in a timely manner
- Interpretation of test results
- Training and job development of laboratory staff
- Responsible for Blend corrections
- Research and Development activities to formulate new and existing products
- Calibration of all the test equipment
- Maintenance of test equipment
- Ordering and stock maintenance of laboratory consumables, spares, laboratory chemicals, glassware s and stationery items
- Responsible for Laboratory safety
- Data entering and maintaining of laboratory data systems
- Working in Sage X 3 software
- Communication with the Production Department on product changes
- Review and update Laboratory QA procedures on a quarterly basis to ensure that they are current
- Quality Incident Reports- QIRs are completed in a timely manner and within the time frame allowed
- Send customers and internal samples Nationally and Internationally for further testing as required
- Conduct site chemical audits
- Ensure laboratory cleanliness
- Review, update and/or create required policies and procedures in relation to laboratory and quality processes
- Responsible for ensuring all QA procedures are current and comply with ISO audit requirements
- Work closely with the Production Department and Blender
- Liaise and build strong relationships with all internal departments
Senior Laboratory Chemist
SGS Australia PVT LTD
02.2020 - 04.2021
Senior Laboratory Technician
ADE Consulting Group
03.2019 - 01.2020
Quality Control Manager/Senior Chemist
Ceylon Petroleum Storage Terminals Ltd
01.2005 - 12.2018
- Responsible for quality of all the petroleum products available in Sri Lanka
- Liaising with external customers and providing technical service
- Responsible for accuracy of all the laboratory reports and being an authorized signatory for test reports
- Analysis of laboratory reports and interpretation
- Guide and train staff to use correct techniques and test methods
- Supervision of analysts and laboratory work
- Responsible for accuracy of all the laboratory reports
- Calibration, operation and maintenance of test equipment
- General administration work
Educational Assistant /Demonstrator
University of Peradeniya
01.1996 - 12.1999
- Company Overview: The Open University of Sri Lanka
- Conducting lectures/ Practical classes/ Tutorial Classes
- Maintaining of laboratory facilities equipment/ reagents/ chemicals
- Arranging equipment and laboratory set up for practical classes
- Invigilation of exams/ practical sessions
- Marking of test papers
- Ordering and maintenance of chemical/ glassware/ consumables
- Operation and calibration of test equipment
- Coordinate with stakeholders and service providers for trouble shooting of equipment
- Maintenance of chemical inventory, SDS and laboratory safety standards
- Working in LIMS operational software
- The Open University of Sri Lanka
Education
Bachelor of Science Honors Degree - Chemistry
University of Peradeniya
Master of Science Degree - Analytical Chemistry
University of Colombo
Skills
Quality Assurance
undefinedProfessionalmemberships
- Chartered Chemist, Royal Society of Chemistry, UK
- Chartered Chemist, Institute of Chemistry, Ceylon, 2012
- Member, Royal Society of Chemistry, UK, 2017
- Fellow Member, Institute of Chemistry, Ceylon, 2017
- Member, Institute of Chemistry, Ceylon, 2003
Timeline
Quality Control Manager
Penrite Oil Company
05.2021 - Current
Senior Laboratory Chemist
SGS Australia PVT LTD
02.2020 - 04.2021
Senior Laboratory Technician
ADE Consulting Group
03.2019 - 01.2020
Quality Control Manager/Senior Chemist
Ceylon Petroleum Storage Terminals Ltd
01.2005 - 12.2018
Educational Assistant /Demonstrator
University of Peradeniya
01.1996 - 12.1999
Casual worker
Ensign Laboratories
Casual worker
Baxter Laboratories
Volunteer support worker
Champion Community Centre
Master of Science Degree - Analytical Chemistry
University of Colombo
Bachelor of Science Honors Degree - Chemistry
University of Peradeniya
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