jr JOHN REY / ENGINEERING
AUTOMATION & CONTROL 2026

Hi, I’m
John Rey.
I make systems
move.

Automation and Control Engineer working across PLC programming, HMI development, and commissioning for industrial machinery.

Explore selected work My experience
FROM LOGIC TO THE PRODUCTION LINE
PLC PROGRAMMING✳HMI DEVELOPMENT✳INDUSTRIAL COMMISSIONING✳PLC PROGRAMMING✳HMI DEVELOPMENT✳INDUSTRIAL COMMISSIONING✳
01 / CAPABILITIES

Control, from
logic to line.

My work connects control logic, operator interfaces, and equipment in the field.

See selected work
01 / CONTROL

PLC programming

Ladder logic, machine sequencing, interlocks, alarms, and fault handling.

02 / INTERFACE

HMI development

Operator screens and controls that make machine status and alarms clear.

03 / FIELD

Commissioning

Calibration, site testing, troubleshooting, and system refinement.

PLATFORMS & PROTOCOLSMitsubishiAllen-BradleyModbus TCPIO-Link
02 / SELECTED WORK

Systems built
to perform.

Selected engineering work, summarized at a high level. The diagrams are original illustrations rather than workplace screenshots.

CONTROL SYSTEM / 01PLC + HMI
✳

Melting Pot control system

Programmed and commissioned Mitsubishi FX5U controls, including temperature safety features, alarms, auto idle mode, and SSR fault detection.

PROGRAMMING / COMMISSIONING
MATERIAL HANDLING / 02PLC + HMI

Screw Conveyor automation

Auto sequencing, belt slippage alarms, conveyor fault shutdowns, and remote HMI integration.

PRODUCTION TESTING / 03PLC + HMI

Leak Tester Machine

PLC/HMI debugging with sensor faults, conveyor interlocks, sequence timing, and retest counters.

PROJECT RECORD

More work across
the line.

Additional projects and troubleshooting assignments from my engineering experience.

Process & environment 04—07

  • 04
    Curing of Plates

    Commissioned steam environmental controls, including RTD calibration, setpoint operation, door seal logic, and auto mode testing.

  • 05
    Paste Mixer

    Calibrated the analog weight sensor, validated the mixing sequence, and added temperature sensor cleaning logic.

  • 06
    Steam Booth

    Troubleshot humidity control with the mechanical team, reviewing RTD placement and blower direction.

  • 07
    Oxide Transfer System

    Developed controls for an oxide transfer process.

Material handling & production 08—12

  • 08
    Battery Plate Enveloper & Stacker

    Developed control programs with jam counters, wrap settings, alarm monitoring, and PLC fault resolution.

  • 09
    Conveyor

    Developed a conveyor control system.

  • 10
    Endline Stacker

    Developed controls for endline stacking equipment.

  • 11
    Main Return Conveyor

    Developed controls for a production return conveyor.

  • 12
    Cast-On-Strap Machine

    Developed a control system for production equipment.

Robotics & drives 13—15

  • 13
    Loading Robot teaching

    Performed robot teaching for a loading robot.

  • 14
    Standalone Loading Robot projects

    Contributed robot teaching across standalone loading robot work.

  • 15
    Delta Servo & VFD systems

    Established communication, performed jog testing, and troubleshot integration issues.

Inspection & diagnostics 16—17

  • 16
    QR Reader

    Developed controls involving communication between two PLCs.

  • 17
    Encoder fault resolution

    Identified a faulty PLC input and coordinated encoder replacement to restore operation.

Across multiple machines

Engineered safety interlocks and fault detection, including shutdown behavior for temperature faults and belt slippage alarms.

03 / EXPERIENCE

From program
to production.

Automation and Control EngineerJUL 2024 — PRESENT

At Ramcar Technology Inc., I program and commission PLC/HMI-based systems for battery manufacturing equipment, from calibration and site testing through customer acceptance.

My work spans conveyors, production machines, process controls, robotics, and industrial troubleshooting.

Get in touch
EDUCATION

Mindanao State University — Iligan Institute of Technology

Graduate diploma in electronics · Magna Cum Laude

TOOLS & PLATFORMS

Controls in practice

Mitsubishi & Allen-Bradley PLCs · GT Designer & AB HMI · Modbus TCP & IO-Link · Conveyors, servo, pumps, and motors

SEMINARS & TRAINING

Industrial systems and controls

  • Instrumentation and Process Control TrainingSEP 22–26, 2025
  • Pneumatics Technology — Level 2JUL 31–AUG 2, 2025
  • Hydraulics Technology — Level 1AUG 7–8, 2025
  • Industrial Motor ControlJUN 16–18, 2025
  • Sensor Technology for Machine AutomationMAR 10, 2025
HAVE A SYSTEM IN MIND?

Let’s get
to work.

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