Open To Work
JOAN CONTRERAS
Summary
Electrical & Instrumentation (E&I) Designer / Instrumentation Engineer with 15+ years of progressive experience in Oil & Gas, Petrochemical, FPSO, and Power projects. Skilled in preparing and revising Instrumentation Lists, I/O Lists, Data Sheets, Cable Schedules, and P&IDs. Proficient in AutoCAD, GstarCAD, BricsCAD, SPI (SmartPlant Instrumentation), Navisworks, Microstation, and Elecdes (Instrument Manager). Adept at control system package management, compliance with IEC/ISA standards, and cross-functional team collaboration. Recognized as a detail-oriented, reliable team player who delivers accurate documentation, optimized designs, and technical support across multiple engineering disciplines.
Overview
17
17
years of professional experience
Work History
Electrical & Instrument Designer (Remote)
REI Process Pty Ltd.
04.2018 - 03.2025
- Prepared and revised comprehensive Instrumentation Documents (Instrument List, I/O List, Data Sheets, Cable Schedule, Hazardous list, and certificates).
- Developed and updated detailed Instrument and Electrical Drawings.
- Managed Instrument databases and Material Take-Offs.
- Coordinated preparation of POR and RFQ for instruments, fittings, and cables.
Instrument Designer II
Dimension-all Group Inc
01.2018 - 03.2018
- Created Instrument Lists for Client Database.
- Collaborated with engineers and designers to ensure project alignment.
- Assisted Lead Engineer with assigned tasks.
Instrument Engineer
JGC Philippines
01.2017 - 07.2017
- Drafted and revised Instrument Design Specifications and as-built drawings.
- Ensured compliance with client requirements for Vendor documents.
Instrument Designer II
Ventech International Philippines Inc.
11.2014 - 01.2017
- Developed and maintained Instrumentation Documents and Drawings.
- Reviewed and updated P&ID diagrams.
- Assisted Lead Engineer and Department Manager with various tasks.
Electrical & Instrument Detailer
Atlantic Gulf of Pacific (AG&P)
11.2013 - 04.2014
- Created detailed Electrical Drawings and reviewed project documents.
- Supported field verification and provided assistance during fabrication and erection stages.
- Guided peers in utilizing AutoCAD and related software effectively.
Junior Instrument Engineer
JGC Philippines
02.2013 - 10.2013
- Prepared Instrumentation Documents and updated P&ID diagrams.
- Coordinated work with engineers, drafters, and designers.
- Ensured compliance with EMS, QMS, and ISMS standards.
Instructor I
Batangas State University
11.2008 - 02.2013
- Developed course syllabi, instructional materials, and academic reports.
- Delivered subject matter in alignment with student learning capacities.
- Participated in and led extra-curricular university activities.
CAD Operator
NDE Digi-Tech Philippines
11.2007 - 03.2008
- Implemented drawing revisions and prepared equipment layouts and installation drawings.
Education
BS - Instrumentation and Control Engineering
Batangas State University – The National Engineering University
07.2007
Skills
- Electrical and instrumentation design & drafting
- AutoCAD, GstarCAD, BricsCAD proficiency
- SPI (SmartPlant Instrumentation), Instrument Manager (Elecdes)
- Naviswroks & Microstation
- Instrumentation Documentation (Instrument List, I/O List, Data Sheet, Cable Schedule)
- P&ID Development & Revisions
- Control System Package Coordination
- Vendor Document Review & Material Take-Off (MTO)
- Microsoft Excel (Instrumentation & I/O list)
- Project Coordination & Multidisciplinary Support
- QA/QC Compliance
- Team Collaboration & Mentoring
LANGUAGES
English
Tagalog
Hobbies and Interests
An avid traveler with a passion for exploring diverse cultures, I enjoy engaging with people from various backgrounds and capturing the serenity of sunsets through photography. I thrive in collaborative environments, particularly under the guidance of exceptional leaders, where I contribute to achieving organizational objectives while continuously developing professionally.
Certification
Instrumentation and Control engi
- Industrial Instrumentation & Process Control Training Training Course for Instrument Technician - 6 Months
- Certified Instrument & Control Engineer, Philippines Instrumentation and Control Society - 2012
Timeline
Electrical & Instrument Designer (Remote)
REI Process Pty Ltd.
04.2018 - 03.2025
Instrument Designer II
Dimension-all Group Inc
01.2018 - 03.2018
Instrument Engineer
JGC Philippines
01.2017 - 07.2017
Instrument Designer II
Ventech International Philippines Inc.
11.2014 - 01.2017
Electrical & Instrument Detailer
Atlantic Gulf of Pacific (AG&P)
11.2013 - 04.2014
Junior Instrument Engineer
JGC Philippines
02.2013 - 10.2013
Instructor I
Batangas State University
11.2008 - 02.2013
CAD Operator
NDE Digi-Tech Philippines
11.2007 - 03.2008
BS - Instrumentation and Control Engineering
Batangas State University – The National Engineering University
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