Raquel (Moraes dos santos) P.
Senior Chemical Analyst
Experience
Sep 2018 - Present
7 years 4 monthsJacareí, Brazil
Senior Chemical Analyst
Cebrace
- Lead analytical activities on raw materials and finished glass products using classical and instrumental methodologies.
- Develop, validate, and transfer analytical methods to ensure accuracy and compliance.
- Supervise laboratory operations, manage the technical team, and prepare schedules and performance indicators.
- Participate in high-complexity R&D and cost-management projects, enhancing analysis efficiency and quality assurance.
- Oversee equipment calibration, chemical control, and laboratory metrology.
- Ensure compliance with internal, external, and international audits
Mar 2010 - Sep 2018
8 years 7 monthsBrazil
Research and Development Technician
Companhia Siderúrgica Nacional
- Conducted R&D for product and process improvement through chemical method development.
- Managed environmental representation for ISO 14001 audits and compliance with environmental standards.
- Performed analytical validation and laboratory accreditation processes (ISO 17025) with local agencies (INEA).
- Conducted analyses using ICP-OES, spectrophotometry, gravimetric, and volumetric methods.
- Authored technical reports and statistical evaluations supporting production and R&D initiatives.
Mar 2010 - Apr 2016
6 years 2 monthsBrazil
Industrial Chemistry Technician
Companhia Siderúrgica Nacional
- Executed quantitative and qualitative analyses for steel, iron ore, oils, and environmental samples.
- Applied advanced analytical techniques to support production and quality assurance.
- Managed chemical inventory and documentation in compliance with safety protocols.
Sep 2007 - Sep 2009
2 years 1 monthBarra Mansa, Brazil
Industrial Chemistry Intern
DuPont
- Performed physical-chemical and HPLC analyses of agrochemical formulations.
- Developed and validated analytical methods and collaborated on Six Sigma and PHA (Process Hazard Analysis) projects.
- Participated in process safety (PSM) and environmental management (ISO 14001) initiatives.
- Supported formulation testing, storage compatibility studies, and product development.
Nov 2004 - Mar 2007
2 years 5 monthsBrazil
Industrial Chemistry Technician
Coopersul
- Conducted physical-chemical and microbiological analyses.
- Supervised GMP and HACCP audit compliance and supported ISO 9001 and ISO 22000 certifications.
- Managed reagent inventory, documentation, and audit readiness for MAPA and SIF regulatory inspections.
- Ensured product safety and adherence to manufacturing procedures during daily operations.
Summary
Experienced Chemist with a strong background in quality control, research and development, and laboratory management across the food, steel, glass, and agrochemical industries. Skilled in analytical method development and validation (instrumental and classical), transfer of techniques, and compliance with ISO 9001, 14001, and 17025. Proven leadership in managing laboratory projects, implementing methodological improvements, and ensuring compliance in national and international audits. Strong focus on technical innovation, process optimization, and team development under regulatory frameworks (GMP, ISO, environmental, and safety standards).
Languages
Portuguese
NativeEnglish
AdvancedSpanish
AdvancedEducation
Dec 2023 - Dec 2024
Anhanguera Educacional
Graduate Degree · Materials Engineering
Nov 2023 - Sep 2024
Anhanguera Educacional
MBA · Strategic Business Management and Economics
Mar 2023 - Dec 2026
Federal University of São Paulo
M.Sc. · Technological Innovation · São Paulo, Brazil
...and 2 more
Certifications & licenses
Innovation School
Lean Six Sigma Green Belt
Lean Six Sigma Yellow Belt
Tutor On-the-Job (Employee Onboarding)
WEBCONAI – Web Conference on Instrumental Analysis
Women with Purpose Program – Pepsico
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience
Marcos S.
Firmware/Hardware/Software Architect
View Profile
Jefferson S.
QA Specialist
View Profile
Antonio C.
Data Analyst Intern
View Profile
Thomas F.
Operational Excellence Consultant
View Profile
Jim jan J.
AI Trainer / Chemistry Content Specialist
View Profile
Joachim Z.
Technology & Production Support
View Profile
Thomas R.
Project Manager for Animal Husbandry and Feed
View Profile
Sandeep K.
Postdoctoral Researcher
View Profile
Ronald B.
Management Consultant / Process Mining Expert
View Profile
Tấn T.
Researcher (Work from Home)
View Profile
Philipp G.
Building a Modern Compensation System
View Profile
Nguyễn M.
Supply Chain Manager
View Profile
Ayushi J.
Research Associate / Project Engineer
View Profile
Hans S.
interim Manager & Medical Device Expert
View Profile
Frank D.
Project management, development, system integration and quality management in medical technology, aerospace and analytical
View Profile
Sehrish N.
Chemist
View Profile
Roland H.
CEO
View Profile
Friedbert W.
Data Analyst / Business Analyst
View Profile
Federico L.
ISO – Senior Consultant Quality & Information Security
View Profile
Swetlana L.
IT Audit | Internal Control | SOX
View Profile
Sophie B.
Freelance Scientific Consultant – Innovation, Project Management, Grant Writing
View Profile
Martin H.
Operations Plant Manager & Site Lead
View Profile
Roman I.
Lab Team Leader
View Profile
Thomas M.
Operational Excellence Manager
View Profile
Karl D.
Position in medical biochemistry
View Profile
Anderson M.
PhD Candidate in Materials Science & Engineering
View Profile
Dieter H.
Health & Safety Senior Manager
View Profile
Hernani C.
aiCTO & Co-Founder
View Profile
Mehrdad S.
Supervisor of Formulation and Manufacturing
View Profile
Gisele O.
Product Manager
View Profile
