Sompoch Wongsawan

MRT Lima L2 project (phase A) 5 tunnel stations - 6 months

Riyadh Riyadh Metro System L1& L2 project - 18 months

• System integration test (end to end test) of SCADA system to control and monitoring power supply system (HV, MV, LV and TSS) to checking alarm, event, topology, and HMI screens including command.
• Functional test of SCADA system – redundancy, time synchronization, alarm/event, user authorization, sequence control (scripts), archive.
• System interface test to send energized or de-energized power section form SCADA.
• Coordinated with technical liaisons and construction team members to address technical issues for meeting project requirements.
• Analyzed, troubleshooting software problems and communicated possible solutions with development team.
• Identified and resolved potential structural issues.

MRT Blue Line Extension project (turnkey project) – SCADA leading and project management

• Implementing design of Software and Hardware into a set of subsystem requirements and interface with project design/execution standards
• Taking ownership to originate chance by fulfilling scope of supply (with minimum cost if applicable) and agreeing with involved parties interface forum with minimum inputs
• Closely collaborating and effectively communicating with subcontractors/ suppliers/ designers/ colleagues to ensure deliver services/equipment/systems as planned
• Lead test and commissioning SCADA system
• Planning and utilizing resources to cover SCADA scope of supply
• Investigate SITRAS RSC parameters e.g., driver IEC60870-5-104 standard, address, alert handling, message convert, scale, user interface, if there are incorrect will send information to engineering team (development team) fix issues
• To install, setup, and update database server/client SITRAS RSC system for test and commissioning
• Investigate and adjust parameters RCI library of SCADA RTU
• Check and fix wiring diagram all SCADA RTU interface partner
• Solve all malfunctions occurred during test and commissioning.
• Enhanced equipment efficiency by developing and implementing commissioning procedures.
• Managed multiple projects simultaneously, meeting deadlines while maintaining high-quality work standards.
• Reviewed proposed work orders to confirm jobs followed scope of services and budget.
• Increased client satisfaction by providing technical support and troubleshooting during warranty period.
• Self-motivated, with a strong sense of personal responsibility.
• Worked effectively in fast-paced environments.

• The monitoring and control coffee production
• Estimate the engineering hour and design the process monitoring and control solution for new project
• Create the functional design specification documents for the hardware and software which is implemented process control system (S7-300 and Comfort touch panel)
• Establish the TIA portal programs, integrate the following devices: S7-300, VSD Sinamic G120C, weight scale, barcode, and touch panel
• Onsite testing and commissioning
• Loop test and commissioning hardware and interface PCS7 system for CO2 tank farm, GAS analyzer system and truck filling station
• Modify and on site test the Modbus communication CM101 gateway of the PCS7 system
• Support and onsite service for maintenance
• Modify monitoring and control new panel
• Modify ladder logic diagram and system integration of the SLC5/03 controller, 1747-SN RIO scanner
• ANX HMIABRIO convertor and panel view plus for replacing the embedded load/unload wire machine
• Create functional design specifications based on S88 standard
• Develops S7-PLC and WinCC programming
• FAT, commissioning and fine-tune S7-PLC and WinCC
• To validate, verify, modify and internal test S5 to S7 program and HMI
• FAT, Testing and commissioning and fine-tune.
• Identified potential risks early in the process, allowing proactive mitigation measures to prevent delays or setbacks.
• Reduced project completion times for increased client satisfaction by consistently meeting deadlines and delivering high-quality results.
• Navigated challenging situations through creative problem-solving abilities which often resulted in expedited resolutions.
• Oversaw worksite construction to coordinate with supervisors and guide projects.

• Perform as main contractor MRT purple line project to manage subcontractors in SCADA system
• Reviews and comments design documents/drawing diagrams belong to SCADA system that carry out technical and general specifications, international standard (e.g., IEC standard) of Purple Line project
• Coordinate SCADA system interface with following: Signaling system, Building Management System (BMS) – civil work, Power supply system e.g., high voltage (69/115 kV), distribution system (24kV), low voltage switch board and traction (750 VDC) and Communication system
• Create technical workshop to corporate all parties to find out situation full fill contacts.

• Configured hardware regarding Halo area petrochemical process of the LANXESS project
• Migrated INFI90 BAILEY system by using Siemens DBa program that convert database into PCS7 program for operating system of petrochemical process in DuPont project
• Created the PCS7 graphics carry out the function as the client require
• Create new PCS7 library and interface of the Mundaring Water Treatment System
• Clarified the specification and functions prototype e.g., all types of valves and PID controller
• Created the library and driver and internal tested
• Factory Acceptance Test (FAT) and fixed the punch lists of the interface blocks (SCL code) and faceplate carry out user requirement and specification there are ABB ACB, DME 150 dosing pump, DDI222 dosing pump, Biffi analog/isolate valves and SC 200 Analyzer
• Create PCS7 function design specifications (FDS) for DCS system
• Clarified the control, monitoring and interlock functions of the controller and graphic of the operating system for replacing with the Siemens DCS system
• Carried out the control functions (ABB DCS system) to create the continuous function chart typical loop in PCS7
• Clarified and implemented the Modbus interface and data exchange in PCS7 system
• Defined the resolution and customized templates as the client requirement for graphic display of the operation system
• Prepared database (excel file) for importing the COMOS software that automatic to generate hardware and instance control module in the PCS7 system
• Created the static graphic for graphic unit interface of the Linde HyCO project
• FAT the typical control diagram.
• Resolved complex technical issues through effective problem-solving techniques and root cause analysis.
• Resolved issues and escalated problems with knowledgeable support and quality service.

• Designed graphic of the operating system for controlling process SCADA system
• On site coordinate and follow up the progress of the sub-contractor that are installed the instruments and valves
• Factory acceptance test (FAT), loops test of the milling and evaporator which are DCS system in sugar industry
• Clarified the specifications and support the technical for the network of the power meter monitoring system that used for creating the proposal
• Create master plan schedule for the access control system, site installation, configuration both controller and HMI.

• Software configurations, hardware installation and functions tested (offline) of lottery machines
• Sites installation and online tested of lottery machines in whole areas
• Sites commissioning and acceptance testing of lottery machines which are communicated by ADSL and GPRS to central server
• To provide technical for support customers
• Site loop test, follow up preventive maintenance, and provide consultant for Motorola Remote Terminal Unit, Wizcon SCADA software, Motorola radio communication, battery charger system, and low voltage and protection system
• Clarified interface of IO points with new system
• Created compatible wiring signals of I/O points, power supply
• Managed sub-contractor to install and wiring
• Factory acceptance test (FAT), Loop test and Site commissioning/test run
• Planning schedule, coordinate with customer
• Managed and distributed work to sub-contractor, followed up schedule
• Fixed problems of fiber optic communication system
• Configured remote terminal unit (RTU), Loop tested I/O points with new graphic
• Site commissioning, fault simulation test and Training to customer
• Additional new gas pipeline for SCADA monitoring and control at TTM
• Install new I/O modules of AB programmable logic control (PLC), Loop test and commissioning
• Sites loop test, commissioning, and acceptance test of Oval Remote terminal Unit (RTU)
• Follow up preventive maintenance for power system, protection system, GPRS communication, Hygrometry sensors
• Designed, engineering, interface gas metering system, and Configured VOIP and routing of Cisco 2900 router
• Commissioning SCADA system
• Designed and created low voltage for MCC and MDB, control loop, protection and functional
• To created graphic of operation system as functions that client requirement i.e., flow rate calculation, graphic design, remote and local control, protection, interlocking and alarm functions of motor in WINCC SCADA system
• Loop test and commissioning
• Designed power system of dispatcher training room.
• Improved project efficiency by streamlining engineering processes and implementing innovative solutions.
• Monitored employee performance to keep projects on task.
• Mentored junior engineers, providing guidance in best practices and fostering professional growth opportunities.
• Delivered high-quality products by collaborating closely with sales teams to understand customer needs and translate them into viable solutions.