Roseli Scheff
Richmond,VA
Summary
Dynamic metrology professional with extensive experience at Authomathika, excelling in calibration techniques and quality assurance. Proven track record in leading preventive maintenance initiatives and enhancing equipment reliability. Skilled in circuit analysis and team leadership, driving continuous improvement and compliance with ISO standards to achieve operational excellence.
Overview
24
24
years of professional experience
1
1
Certification
Work History
94H TMDE Test Measurement and Diagnostic Equipment Maintenance Support Specialist
US Army
02.2024 - Current
- Calibrated oscilloscopes in accordance with Army Technical Manuals (TMs), Technical Bulletins (TBs), ICE procedures, and ISO 17025 standards; performed troubleshooting, component-level repair, and schematic analysis to ensure operational accuracy.
- Calibrated and repaired spectrum analyzers, following Army TMs, TBs, and circuit schematics to maintain frequency integrity and equipment reliability.
- Calibrated digital multimeters, identifying and resolving faults through schematic analysis and technical documentation to ensure precision and Army compliance.
- Calibrated dimensional and mechanical equipment, including micrometers, calipers, depth gauges, thermometers, and tensiometers, in accordance with Army and NIST traceability standards.
- Calibrated and tested pressure gauges, thermometers, and torque wrenches using Army calibration protocols (TMs, TBs, ICE) to meet safety and performance standards.
- Performed equipment troubleshooting and repair, including component-level diagnostics and replacement using schematics and technical references.
- Documented all calibration and maintenance activities in accordance with Army quality assurance and technical recordkeeping requirements.
- Utilized calibration equipment such as Fluke calibrators, ICE software, Agilent tools, and precision measurement instruments to perform accurate test and diagnostics.
Senior Metrology Technician
Authomathika
Sertãozinho, Brazil
10.2015 - 12.2018
- Managed asset lifecycle, preventive maintenance scheduling, and maintenance strategy planning to ensure reliability and regulatory compliance.
- Led the development and control of the strategic maintenance plan, including quotation, analysis, and subcontracting of external maintenance and supply services.
- Monitored and analyzed key performance indicators (KPIs) to evaluate maintenance efficiency and drive continuous improvement initiatives.
- Oversaw the maintenance, calibration, and availability of measurement and instrumentation equipment, ensuring compliance with quality and operational standards.
- Supervised preventive maintenance teams during scheduled shutdowns at large industrial facilities, ensuring efficiency, safety, and minimal downtime.
- Spearheaded the implementation of ABNT NBR ISO/IEC 17025 (general requirements for the competence of testing and calibration laboratories), including documentation and compliance audits.
- Developed, analyzed, and validated calibration methods and processes; authored detailed procedures and work instructions in alignment with ISO 17025 requirements.
- Specialized in the calibration of a wide range of instrumentation, including: -Pressure transmitters, sensors, and indicators -Temperature sensors and transmitters -Magnetic and Coriolis flow meters -Level transmitters -Analytical sensors and transmitters
Quality Analyst
Authomathika
Sertãozinho, Brazil
12.2012 - 10.2015
- Participation in implementing the Quality Management System for the implementation of ISO 9001.
- Preparation of procedures, work instructions, inspection plans, and internal audit.
Electronics Technician
Authomathika
Sertãozinho, Brazil
09.2010 - 12.2012
- Assembly, testing, maintenance, and repair of electronic circuits used in capacitive sensors, signal isolators, and automatic/manual stations, among other general equipment used in the industry.
Electronic Assembler
Nova SMAR S/A
Sertãozinho, Brazil
08.2001 - 10.2005
- Assembled, maintained, tested, and repaired PCI electronic circuits used in PLCs, pressure transmitters, and temperature transmitters, among others.
Education
Master of Science - Information Technology
Southern States University
San Diego, CA09.2023
Bachelor of Engineering - Electrical and Electronic Engineering
Universidade Paulista
Ribeirao Preto, SP01.2016
Technical Course/Undergraduate - Industrial Automation Technician
Colégio Fazer
01.2009
Technical Course/Undergraduate - Electronics Technology Technician
Faculdade Semar
01.2007
Skills
- Circuit Analysis
- Low-Voltage Engineering
- Electrical Troubleshooting
- Calibration techniques
- Schematic analysis
- Quality assurance
- Technical documentation
- Equipment troubleshooting
- Preventive maintenance
- Asset management
- Team leadership
- Problem
- Problem solving
- Troubleshooting and Diagnostics
Certification
- Basic Electricity and Electronics - Digital, BEE-D
- Basic Electricity and Electronics - Alternating Current, BEE-AC
- Basic Electricity and Electronics - Direct Current, BEE-DC
Awards
TMDE Distinguished Honor Graduate
Languages
- Portuguese, Native or Bilingual
- Spanish, Professional Working
- English, Full Professional
Languages
English
Full Professional
Portuguese
Native/ Bilingual
Spanish
Limited
Timeline
94H TMDE Test Measurement and Diagnostic Equipment Maintenance Support Specialist
US Army
02.2024 - Current
Senior Metrology Technician
Authomathika
10.2015 - 12.2018
Quality Analyst
Authomathika
12.2012 - 10.2015
Electronics Technician
Authomathika
09.2010 - 12.2012
Electronic Assembler
Nova SMAR S/A
08.2001 - 10.2005
Master of Science - Information Technology
Southern States University
Bachelor of Engineering - Electrical and Electronic Engineering
Universidade Paulista
Technical Course/Undergraduate - Industrial Automation Technician
Colégio Fazer
Technical Course/Undergraduate - Electronics Technology Technician
Faculdade Semar