IRENE YOFINI MARTEY
Official Town
Summary
Reliable professional committed high-quality work. Skilled in helping modernize workplaces and maintaining high levels of organization. Resourceful and personable with excellent multitasking abilities.
Overview
5
5
years of professional experience
Work History
Intern
Ernest Chemists Limited
Tema
10.2023 - 12.2023
- Assisted in Qualitative and quantitative analysis of active pharmaceutical ingredients in intermediate products, determining mass variations, hardness, volume, appearance etc.
- Calibrated analytical balances and pH meter to ensure accuracy in testing.
- Assisted in the analysis of raw material.
- Assisted in inspection of incoming raw materials.
- Sampled raw materials, intermediate and finished products for analysis to ensure compliance with quality standards.
- Worked with QA officers to release raw materials for production.
- Conducted risk assessment of factory equipment with environmental health and safety officers to identify potential hazards.
- Analyzed various samples using HPLC, UV and other analytical instruments.
- Carried out stability studies on finished products.
- Assisted in the registration of new products.
- Operated manufacturing equipment to produce pharmaceutical products.
Intern
The Coca-Cola Bottling Company Ghana Limited
Accra
07.2023 - 09.2023
- Managed team responsibilities
- Hourly analysis of samples at the various stages of beverage preparation (brix determination, CO2 determination, net content, checking visual specifications, torque)
- Performing blown bottle analysis on PET bottles at every start -up of production.
- Temperature and humidity recording at the various lines, warehouses, labs, etc.
- Checking concentration of caustic.
- Ensuring good food safety practices.
- Inspection of incoming raw materials.
- Routine monitoring for various access controls and PPE.
- Labeling of retention samples every morning.
Quality Assurance Technician (National service)
GHACEM Limited
Tema
01.2021 - 01.2022
- Oversaw laboratory operations
- Determining cement chemical compositions using S2 Ranger XRF machine.
- Conducted chemical analysis on new clinker and gypsum arrivals to ensure quality standards.
- Cement composition test on feed-belt samples for mill performance.
- Loss on ignition test on cement samples.
- Sieve Test on raw materials.
- Operation of Leco machine for Carbon-Sulphur determination.
- Prepared mortar prisms and determined compressive and flexural strength to assess material performance.
- Maintenance and calibration of LECO CS 744 and LECO CS 230.
- Wet chemistry on cement and P.T.S samples.
- Insoluble residue test on weekly composite cement samples.
- Clay content determination in limestone and granite dust.
- Cement setting time determination and expansion test.
Intern
Accumed Diagnostic Center
Tema
06.2019 - 09.2019
- Performed various duties related to chemical, microscopic, and bacteriological tests.
- Conducted chemical, microscopic, and bacteriological tests for disease diagnosis from human biological samples, ensuring accurate and timely results.
- Preparation of culture media for various analyses.
- Collected blood samples for testing
- Disinfected work areas and benches
- Disinfection of working areas and benches.
Education
BTECH - Analytical chemistry
Accra Technical University
Accra, GhanaHND - Science Lab. Technology
Accra Technical University
Accra, GhanaWASSCE - Agricultural Science
Sogakofe Senior High School
Sogakofe, GhanaSkills
- HPLC operation
- Equipment operation
- Laboratory management
- SOP compliance
- Documentation and record-keeping
- Data reporting
- Good in the use of Carbon-Sulfur determinator
- Knowledge in the use of simple distillation plant
- Laboratory safety
- Audit management
- Independent teamwork
- Communication collaboration
- Growth mindset
- Attentive to details
Languages
English
Proficient
C2
Timeline
Intern
Ernest Chemists Limited
10.2023 - 12.2023
Intern
The Coca-Cola Bottling Company Ghana Limited
07.2023 - 09.2023
Quality Assurance Technician (National service)
GHACEM Limited
01.2021 - 01.2022
Intern
Accumed Diagnostic Center
06.2019 - 09.2019
BTECH - Analytical chemistry
Accra Technical University
HND - Science Lab. Technology
Accra Technical University
WASSCE - Agricultural Science
Sogakofe Senior High School