Do — Controls Engineer
Do
Professional#52420
Industries Served
Documents on File
Programming Skills 2
Allen Bradley / Rockwell
RSLogix, RSLogix 5000, FactoryTalk, FactoryTalk View, Panelview, CompactLogix, Studio 5000, ControlLogix 5000, RSLogix 500, RSLinx, PowerFlex AC Drives, SLC 500, MicroLogix Series, GuardLogix, 1756 ControlLogix Modules, RSView Studio, PLC-5, RSView32, General, RSNetWorx
Siemens
TIA Portal, S7, WINCC, Simatic, SIMATIC S7-300, S7-1500, WinCC Flex, Simatic Manager 5.5/5.6, S5, Simamics S120, MicroWIN, HMI Pro, Process Simulate, PCS 7, NX, Flexible 2008, ProfiSAFE, Solid Edge 2D, 840D, Unigraphics
Achievements
2Tenure Bronze3 months with usEarned: Jun 2026

Tenure
Profile BronzeA score of 40Earned: Mar 2026

Profile
About Me
PRINCIPAL CONTROLS ENGINEER | SYSTEMS ARCHITECT
Industrial Automation | Advanced PLC/SCADA Integration | Critical Infrastructure
Technical Profile:
- Senior Technical Lead with 19 years of hands-on expertise in the architecture, programming, and commissioning of complex industrial control systems.
- Specialist in large-scale Brownfield Migrations (Allen-Bradley to Siemens) and Greenfield System Integration. Deep expertise in Siemens TIA Portal, Redundant PLC architectures, and electrical panel design.
- Proven ability to troubleshoot root-cause electrical faults in mission-critical environments (Semiconductor, Solar, Logistics).
Technical Competencies:
- PLC & Logic: Expert in Siemens S7-1500H (Redundant), S7-400/300, S7-1200, Allen-Bradley ControlLogix/CompactLogix. Mastery of STL (Statement List), LAD, FBD, and SCL.
- HMI & SCADA: Siemens WinCC OA, SIMATIC HMI, FactoryTalk View.
- Electrical Design: Extensive drafting experience utilizing AutoCAD Electrical for Control Panel design. Highly skilled in Electrical Control Wiring, circuit analysis, and power distribution sizing (VFDs/MCCs).
- Protocols & Networks: PROFINET, PROFIBUS, Industrial Ethernet, OPC UA/DA.
- Software Tools: Microsoft Visio (Network Architecture), Adobe Acrobat Pro (Documentation Control), MS Office Suite.
Education / Certification
- Project Management Professional (PMP)® | Project Management Institute (PMI), 2025
- Engineering Project Management Specialization | Rice University (Coursera), 2023
- B.S. Computer Engineering | Daegu Cyber University, Korea, 2020
- A.S. Factory Automation | Yeungjin College, Korea, 2006
Languages
- Korean (Native) | English (Professional Working Proficiency)
Applications 4
Commissioning
Development
Integration
Troubleshooting
My Business
Company Name
E & I Controls Solutions LLC
Work Preferences
Work Experience3

Technical Project Manager
Hanwha Convergence USA Inc

Senior Controls Engineer
Vanderlande Industries Inc

Senior Controls Engineer
SIT Tech Co., Ltd.
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