Mary Joyce Miguel Guerrero

Personal Information

Position Quality Assurance Staff
Objective Participate in an organization wherein quality, dedication and expertise are valued. Apply the knowledge and skills acquired in the field of nutrition and food technology industry. Assist in any idea that can improve processes and standardize operating procedures.

Work Experience

2022 Jul - Present Impact Stuffing Hub (Silver Swan)
Position: Quality Assurance Staff ( Junior Associate (1-4 yrs experience) )
Specialization: Food Technology/Nutritionist
Industry: Manufacturing / Production

Testing of samples in soy sauce, vinegar, sauces and blackbeans with the use of ph meter, consistometer, and refractometer.
Standardization of reagents (silver nitrate, sodium chloride).
Microanalysis (rapid and plate count testing.
Water testing (total dissolved solids, ph and chlorine test.
Preparation of Certificate of Analysis for consumers.
Protein Analysis
Monthly swabbing of personnel and equipments in production area.
Preparation of indicator such as phenopthaline and potassium chromate.
Exposed to production and shipping area for checking of products inline, finished goods and for delivery.
2019 Mar - 2020 Aug MJB Meat Processing
Position: Quality Assurance Assistant Documentation ( Junior Associate (1-4 yrs experience) )
Specialization: Food Technology/Nutritionist
Industry: Manufacturing / Production

Receiving of Raw Materials & Ingredients for approval for the production. Updating Certificate of Analysis for the Approval of Deliveries. Sensory Analysis (Ph Meter, Brix, Salt). Preparation of Advance Samples for Delivery. Making Disposition for the returned products. In-charge of the email of QA-inline in coordination with different departments with the Incident Report and Disposition.

Making HACCP Manual and Standardize Operating Procedures, Preparation of samples for third party testing, hands on product characteristics of raw materials and ingredients.
2017 Sep - 2018 Dec Asiapro Multipurpose Cooperative
Position: Quality Assurance Analyst @ Nutriasia Marilao Plant ( Fresh Grad / Entry Level )
Specialization: Food Technology/Nutritionist
Industry: Manufacturing / Production

*Prepared food samples for analysis.
*Analyzed finished good products.
*Evaluated testing results.
*Maintained the workplace clean and organized.
*Work with good communication and can do multi-tasking activities.
2015 Jul - 2015 Oct Mrs. Fields
Position: Quality Assurance Analyst ( Trainee )
Specialization: Food Technology/Nutritionist
Industry: Food and Beverage

Checking of baked products from raw materials to finished products. Participate in the Commissary Department to ensure the Quality of products are met before dispatching.

Work Options

Willing to work night shifts? Yes
Willing to relocate? Yes
Willing to work overseas? Yes
Looking for OJT Position? No

Educational Attainment

2017 Mar Technological University of the Philippines-Manila (TUP Manila)
Food Science/Nutrition/Dietetics
Bachelor's/College Degree


Date Certificate
2018 Civil Service Commission
2018 Basic Food Safety for Food Handlers (BFS) - FoodSHAP

Seminars Attended

Date Attended Seminar
2017 Industrial Safety Management
2016 Career Orientation Seminar in the Cruise Line Industry
2014 Current Trends in Food Technology