Justine Loyo
Great Hearts Academies
Goodyear,AZ
29
years of professional experience
Work History
Chemistry Teacher
4 Years- Facilitated hands-on laboratory experiments to promote practical application of theoretical knowledge among students.
- Developed engaging lesson plans aligned with curriculum standards to enhance student understanding of chemistry concepts.
- Assessed student performance through formative and summative evaluations, providing timely feedback for improvement.
- Provided consistent feedback on assignments, empowering students to take ownership of their learning process and make improvements as necessary.
- Inspected lab equipment before student use to reduce chances of potential hazards.
- Instructed students in lab by teaching safety protocols for proper use of chemicals and safe disposal of hazardous materials.
- Participated in department meetings to provide input to colleagues about student achievement and improvement.
- Implemented inquiry-based learning techniques to encourage critical thinking and problem-solving skills among students.
- Established clear objectives for each lesson, ensuring students understood expectations and desired outcomes.
4th Grade Teacher
2 Years 11 Months- Implemented differentiated instruction strategies to meet diverse learning needs of students.
- Fostered a positive classroom environment that encouraged student participation and collaboration.
- Designed engaging lesson plans aligned with curriculum standards and student learning objectives.
- Assessed student performance through formative and summative evaluations to inform instructional adjustments.
- Led parent-teacher conferences to discuss student progress and address concerns collaboratively.
- Collaborated with fellow teachers to design interdisciplinary lesson plans, reinforcing key concepts across subjects.
Stay at Home Mom
7 Years 5 Months- Managed daily schedules, ensuring efficient time allocation for various family activities.
- Developed and implemented meal planning strategies to promote healthy eating habits.
- Established effective communication channels among family members to resolve conflicts and foster collaboration.
- Organized events and family gatherings, enhancing social connections and support networks.
- Mentored children in life skills, promoting independence and responsibility within the home environment.
Chemist III
6 Years 5 Months- Use gas chromatograph alongside triple and single quadrupole, time-of-flight and ion trap mass spectrophotometers for identification of
residue levels of chemicals in food products. - Adhere to strict Quality Assurance protocols and International Standard ISO 17025 guidelines.
- Test and alter/modify new and existing methodology for analysis; single-handedly responsible for method development on new GC triple quadrupole instruments.
- Perform complex sample preparations, chemical extractions, instrumental analyses and special analytical procedures on samples submitted for analysis of pesticides, veterinary drugs and other toxic chemical contaminants or residues and review colleagues' results.
- Conducted routine maintenance and repairs on analytical instruments to ensure optimal performance and compliance.
- Verify the accuracy of pesticide standard solutions and assure standards are up to date.
Analyst I
5 Months- Analyzed water and soil samples for fluoride, chloride, nitrate, and sulfate using ion chromatography to ensure compliance with environmental standards.
- Tested ammonia, cyanide, and chloride levels in various samples using a Konelab analyzer to support quality control processes.
- Responsible for preparation and documentation of standards and reagents used to calibrate instruments and analyze samples.
- Maintained laboratory instruments to support accurate testing and analysis.
- Used Excel to summarize data and entered it into the LIMS to be reported to the client.
Operations Team Leader
3 Months- Responsible for managing the daily operation, profitability, shrink, sales and development of the Jo-Ann team.
Chemist I
9 Months- Conducted analyses of raw materials to ensure quality and compliance in pharmaceutical production.
- Followed test methods, SOPs, GMP requirements and FDA regulations for analyses using HPLC, colorimetric titration, specific rotation, UV/Visible Spectroscopy and others.
- Documented all laboratory work in a notebook adhering to GDP standards for traceability and accountability.
Laboratory Technician
5 Years 10 Months- Operated and maintained HPLC, UV/Vis Spectrophotometer, Atomic Absorption and Polarograph to accurately determine trace elements and critical components in electroplating solutions.
- Performed wet analysis through colorimetric and potentiometric titration, preparing chemical reagents to ensure precise results.
- Managed ordering of chemicals and supplies to maintain laboratory operations and support ongoing experiments.
Education
Bachelor of Science - Chemisty
Skills
Instructional planning
Expert chemical knowledge
Safety protocol implementation
Lab equipment maintenance
Instrumental analysis
Teamwork and cooperation
Timeline
Chemistry Teacher
Great Hearts Academies
07.2022 - CurrentRead More
4th Grade Teacher
Great Hearts Academies
07.2019 - 06.2022Read More
Stay at Home Mom
Self
02.2012 - 07.2019Read More
Chemist III
Department of Agriculture and Consumer Services, Bureau of Chemical Residues
09.2005 - 02.2012Read More
Analyst I
Severn Trent Laboratories
04.2005 - 09.2005Read More
Operations Team Leader
Jo-Ann Fabrics and Crafts
01.2005 - 04.2005Read More
Chemist I
Watson Pharmaceuticals
03.2004 - 12.2004Read More
Laboratory Technician
MacDermid, Inc.
08.1997 - 06.2003Read More
California State Polytechnic University
Bachelor of Science from Chemisty
Read More