Hire the best freelance Control Systems Engineering expert designers for your company

Seasoned electrical engineer with 20+ years of experience in industrial controls and automation. BSEE graduate with a certification in controls and instrumentation. Certified PLC technician with exper... Read more

Seasoned electrical engineer with 20+ years of experience in industrial controls and automation. BSEE graduate with a certification in controls and instrumentation. Certified PLC technician with expertise in Allen Bradley and Siemens systems. UL508A compliant control panel design using AutoCAD Electrical. I deliver reliable, efficient solutions that minimize downtime, ensure regulatory compliance, and optimize processes for manufacturing. Remote-friendly with secure tools for quick collaboration and turnarounds. Available for freelance projects including panel designs, PLC code development/audits, automation consulting, and more.

Senior Electrical Control Panel Design Engineer with 10+ years’ experience delivering production-ready, compliant panel designs for industrial and OEM clients. I specialise in UL 508A, BS 60204, and B... Read more

Senior Electrical Control Panel Design Engineer with 10+ years’ experience delivering production-ready, compliant panel designs for industrial and OEM clients. I specialise in UL 508A, BS 60204, and BS 61439, producing clear schematics, cabinet layouts, and manufacturing documentation. Tools include EPLAN Electric P8 (including Pro Panel 3D) and AutoCAD / AutoCAD Electrical. I can support new designs, compliance reviews/corrections, as-builts, and overflow engineering for busy teams.

Instrumentation & Control professional with 17+ years of experience in Oil & Gas, Petrochemical, and Industrial projects, supporting FEED, EPC, EPCM, and brownfield modernization programs across upstr... Read more

Instrumentation & Control professional with 17+ years of experience in Oil & Gas, Petrochemical, and Industrial projects, supporting FEED, EPC, EPCM, and brownfield modernization programs across upstream, midstream, and downstream facilities. Experienced in PACO engineering, automation system integration, and instrumentation design, including preparation and review of engineering deliverables such as instrument layouts, cable routing drawings, loop diagrams, hook-ups, junction box wiring diagrams, control narratives, Cause & Effect (C&E) diagrams, alarm and trip schedules, and system interface documentation in accordance with international standards and project specifications. Proven track record of delivering engineering solutions for major operators including QatarEnergy, Saudi Aramco, BAPCO, and Qatar Shell GTL, supporting complex automation upgrades, safety system implementations, and reliability improvement projects while ensuring compliance with company standards, international codes, and operational safety requirements. Experienced in instrument and control system design validation, vendor package integration, field instrumentation selection, and automation architecture development, supporting multidisciplinary engineering teams from concept and FEED through detailed engineering, construction support, and commissioning. Focused on providing technically sound, practical, and standards-compliant engineering solutions that enhance process safety, automation reliability, and operational performance in complex oil and gas facilities.

Mechanical Engineer with over three years of experience designing and drafting mechanical components and systems at FIVE .INC and SALT LAKE MILL. Proficient in CAD-CAM software (AutoCAD, Fusion 360, R... Read more

Mechanical Engineer with over three years of experience designing and drafting mechanical components and systems at FIVE .INC and SALT LAKE MILL. Proficient in CAD-CAM software (AutoCAD, Fusion 360, Rhinoceros, SolidWorks), with expertise in programming SolidWorks VBA macros and AutoLISP to automate tasks, reducing design cycle times and errors. Skilled in managing the full project lifecycle—from conceptual design to production-ready drawings—while collaborating with cross-functional teams. Recognized for strong attention to detail, technical drawing interpretation, and delivering manufacturing-friendly solutions. Excellent communication and interpersonal skills.

I am a professional Electrical Engineer with strong experience in electrical design, CAD drafting, and system analysis. I specialize in producing accurate, code-compliant electrical drawings and deliv... Read more

I am a professional Electrical Engineer with strong experience in electrical design, CAD drafting, and system analysis. I specialize in producing accurate, code-compliant electrical drawings and delivering practical engineering solutions for residential, commercial, and industrial projects. My work is defined by precision, technical clarity, and a commitment to high-quality results. My expertise includes developing electrical layouts, single-line diagrams (SLD), wiring schematics, control panel designs, circuit analysis, and load calculations. I use industry-standard tools such as AutoCAD and other CAD software to create clean, detailed, and reliable engineering documentation. Throughout my career, I have successfully completed a wide range of engineering tasks, consistently meeting project deadlines and client expectations. I take pride in providing clear communication, professional discipline, and engineering solutions that are both efficient and dependable. With a solid educational background in electrical engineering and hands-on project experience, I deliver work that is precise, well-organized, and tailored to each client’s needs. My goal is to support every project with expertise, responsibility, and high-quality engineering output.

I am a young Mechanical Engineer with a passion for engineering design. Through a number of academic and personal design projects, I have gained and applied good technical experience in areas such as... Read more

I am a young Mechanical Engineer with a passion for engineering design. Through a number of academic and personal design projects, I have gained and applied good technical experience in areas such as mechanism design, systems engineering, control systems, engineering management, product design, mechatronic design, and environmental engineering. I am excited to use the knowledge that I have gained in solving real-world problems. Although I design medical devices for the growing South African healthcare sector, I wish to improve the skills that I don't use as much in this profession. This means staying sharp with tools such as CAD (Autodesk Inventor), Scientific Computing (Matlab & Python), and Design for Additive Manufacturing (Inventor & Cura)

Originally from New Orleans, LA. I have a Bachelors of Science in electrical engineering with Over 4 Years of Electrical Control Systems Engineering experience. From hardware & software concept design... Read more

Originally from New Orleans, LA. I have a Bachelors of Science in electrical engineering with Over 4 Years of Electrical Control Systems Engineering experience. From hardware & software concept designs and installation, start-up, acceptance testing, and electrical safety Panel modifications and upgrades. Specialties: - Controls Engineering - Machine Safeguarding Electrical & Hard Guarding - Arc Flash Safety PPE Requirements - Power/Control Panel Design - Engineering Administration - Panel/Control System Upgrades - AutoCAD Electrical (2011-2013) - PLC Programming (Allen Bradley Micro, 500, Studio 5000) - Microsoft Office (Word, PowerPoint, Excel) - SCADA HMI Design (Wonderware, Panelview, C-More) - Wireless, Broadband network communication - Industrial Low Voltage Grounding and Short-circuit Protection - Arc Flash Panel Assessments (Easy Power) - Design Electrical Safety Controls - Interpret Electrical Single Line Drawings - Mange Small Capital Projects (< 150K) - Working Knowledge of NEC, NFPA 70E and NFPA 79 - Machine Guarding Team Leader - Root Cause Problem Solving - Supply Chain Management

🛠️ Mechatronics Engineer with Expertise in Mechanical Design and Control Systems 🤖 Greetings! I am a passionate Mechatronics Engineer with a focus on leveraging technology to create innovative solut... Read more

🛠️ Mechatronics Engineer with Expertise in Mechanical Design and Control Systems 🤖 Greetings! I am a passionate Mechatronics Engineer with a focus on leveraging technology to create innovative solutions. My specialization lies in mechanical design utilizing cutting-edge CAD software, control design using tools like MATLAB, and proficiency in automation systems and PLC. Skills Highlights: 🔧 Mechanical Design: Proficient in utilizing CAD software such as SolidWorks, Inventor, Fusion, and Ansys. I specialize in transforming conceptual ideas into tangible realities. My expertise extends beyond mere design, incorporating in-depth knowledge of stress analysis to ensure structural integrity under diverse conditions. I meticulously consider manufacturing processes and mechanical aspects, ensuring that the end product not only meets aesthetic and functional criteria but is also optimized for real-world production challenges. 🖥️ Control Systems Design: Adept in MATLAB, I excel in crafting sophisticated control systems. My skills encompass dynamic modeling, rigorous analysis, and the seamless implementation of control strategies to enhance overall system performance and efficiency. 🤖 Automation Systems and PLC: With a proven track record, I have successfully implemented automation systems using Programmable Logic Controllers (PLC). My approach involves ensuring flawless integration, optimizing functionality, and creating reliable automated solutions for enhanced operational efficiency. Experience: Throughout my university terms, I have spearheaded various projects that showcase my expertise. From developing intricate mechanical components to designing sophisticated control algorithms, each project has been a testament to my commitment to excellence. Putting the 'Mechatronics' in Action: What sets me apart is my ability to seamlessly integrate multiple disciplines under the umbrella of mechatronics. I thrive on the challenge of combining mechanical engineering, electronics, computer science, and control engineering to create holistic solutions.

Cope Controls specializes in the engineering, optimization, and maintenance of industrial control systems and equipment. As a certified UL 508A builder of industrial control panels, we are equipped to... Read more

Cope Controls specializes in the engineering, optimization, and maintenance of industrial control systems and equipment. As a certified UL 508A builder of industrial control panels, we are equipped to design and construct robust control systems tailored to your needs. We serve a diverse range of sectors including metal processing, tube and pipe mills, robotics and assembly lines, water and wastewater management, food and beverage production, and testing and measurement industries.

EICA Estimators & Engineers is an independent freelance construction projects estimating & engineering service provider in Qatar. Our Estimators will provide comprehensive cost estimates for the compl... Read more

EICA Estimators & Engineers is an independent freelance construction projects estimating & engineering service provider in Qatar. Our Estimators will provide comprehensive cost estimates for the complete Electrical, Instrumentation and Control Automation systems associated with Commercial, Residential & Industrial Construction projects. Our Estimators are highly qualified field experienced Engineers with in depth knowledge in Engineering, Design, Construction (both Supervision as well as Project Management). Our estimators have extensive experience in cost estimate preparation, Tender Document preparation, Construction Engineering documents preparation and Quantity survey for small, Medium and Large scale Construction projects either, new builds, extensions, refurbishment projects. Our Estimators have successfully estimated many of construction projects around the country and overseas. Estimation services § Bid &Tender Estimates § Conceptual Estimates § Cost & Value Engineering § Cost Comparisons § MEP/ Electrical Subcontractor Bid Reviews (Scope & Price) § Material Lists § Quantity Takeoffs § Electrical Systems Cost Reduction Alternatives § Cost Estimate Database Development Engineering Services § Design, Construction & Shop drawings preparation § Design calculations preparations § Schematic drawings preparation § Review of Design, Engineering and construction documents. § Detailed scope Matrix preparations § Construction, Testing & Commissioning Method Statement Preparation. § Conceptual Design & FEED § Scope, BOQ & specifications preparation Technical Expertise § Electrical Systems (ELV, LV & MV) § Indoor & Area Lighting systems § Instrumentation Systems § Building & Industrial Automation & Process Control (PLC/SCADA/BMS & DCS) § Structured Cabling & Telecom systems § ELV systems ( Public Addressable, Fire alarm, Audio Visual etc) § Cabling & Earth works § Security & Surveillance Services ( CCTV, Access control etc)

Dedicated Control and Instrumentation Engineer with two decades of experience in the Energy sector. Known for leading successful engineering design, arrange technical meetings and fostering effective... Read more

Dedicated Control and Instrumentation Engineer with two decades of experience in the Energy sector. Known for leading successful engineering design, arrange technical meetings and fostering effective collaboration among client consultants and subcontractors. Proficient in:  Extensive experience in designing and coordinating multi-disciplinary projects within the EPC framework for the packages including Fuel, Air, Steam, Central Hot Water, and Fire Detection & Alarm systems  Managing risks, budgets, and timelines during the bidding and tendering process to secure successful projects.  Skilled in project planning and ensuring on-time and on-budget project delivery while meeting client requirements and industry standards.  Strong communication and interpersonal skills in dealing with vendors, subcontractors, and stakeholders to ensure project success.  Development of AI-powered virtual assistant applications in Instrumentation offering process.

Mechatronics Engineer | Electronics • Embedded Systems • Power Electronics • Control & Optimization • 3D Design I have strong expertise in electronics, control & optimization, and embedded software d... Read more

Mechatronics Engineer | Electronics • Embedded Systems • Power Electronics • Control & Optimization • 3D Design I have strong expertise in electronics, control & optimization, and embedded software development. My passion is transforming complex ideas into functional, reliable, and innovative systems. From PCB design and firmware development to 3D mechanical modeling and complete system integration, I can deliver end-to-end solutions. 🚀 Areas of Experience: Custom CNC hardware and firmware development High-power motor driver design with advanced protection features EEG-based medical device prototyping and testing Scalable Battery Management Systems (BMS) for large LiFePO4 packs 🔧 What sets me apart: Combining creativity with engineering discipline Not just designing, but delivering tested and ready-to-use solutions Strong focus on on-time delivery and high-quality results Whether you need a prototype, CAD design, or a complete electronic-mechanical system, I am here to bring your vision to life.

IoT & Embedded Systems Design Engineer specialized in motion control, stepper motors, and embedded programming. I develop smart, reliable prototypes focused on real-world performance and clean enginee... Read more

IoT & Embedded Systems Design Engineer specialized in motion control, stepper motors, and embedded programming. I develop smart, reliable prototypes focused on real-world performance and clean engineering.

Senior Systems Engineer/Scientist with demonstrated experience in the aerospace industry. Expertise in the systems engineering process, spacecraft and payload systems engineering, large scale multi-se... Read more

Senior Systems Engineer/Scientist with demonstrated experience in the aerospace industry. Expertise in the systems engineering process, spacecraft and payload systems engineering, large scale multi-segment turn-key systems design, trade studies, modeling and simulation, development and operations, international and domestic business development and ballistic missile defense. Key strengths include customer interface, project management, subcontract management, proposal development, and leadership skills. Extensive spacecraft bus and payload experience, including RF, microwave, communications, RADAR, IR, visible, hyperspectral and other remote sensing payloads, and C&DH, ADCS, power, propulsion, thermal control and structures bus subsystems. Extensive systems engineering experience includes development and management, modeling and simulation, trade studies, spacecraft and payload design, integration and test, verification and validation, and launch and operations.

i am Mohamed Fathallah, a Mechatronics and Robotics Engineering graduate from Alexandria University (2020–2025). My journey combines a strong academic foundation with extensive hands-on experience in... Read more

i am Mohamed Fathallah, a Mechatronics and Robotics Engineering graduate from Alexandria University (2020–2025). My journey combines a strong academic foundation with extensive hands-on experience in UAV design, robotics, and manufacturing, as well as leadership and teaching roles that highlight my ability to connect engineering with real-world applications. 🎓 Education & Academic Focus During my studies, I developed expertise across mechanical, electrical, and computer systems, with key courses in artificial intelligence, machine learning, computer vision, automatic control, power electronics, microcontrollers, vehicle dynamics, and industrial robotics. I have applied this knowledge in a variety of projects ranging from UAV systems to robotic arms, bridging theory and practice. 🚀 UAV & Robotics Experience As Mechanical Team Lead of the Alex Eagles UAV team, I directed the design and development of both fixed-wing and quadcopter UAVs for international competitions including the SUAS 2025 and UAVC 2024–2025. My role covered payload delivery systems, obstacle avoidance, object detection, and mapping. Under my leadership, the team consistently ranked in the top five and won multiple Best Technical Report Awards, highlighting my ability not only to engineer solutions but also to deliver precise and professional documentation. Beyond UAVs, I contributed to robotics projects such as: 5DOF Robotic Arm with ROS and MATLAB integration, applying kinematics and motion planning. Semi-Autonomous Basketball Robot, combining mechanical design and control for real-time object handling. Hexacopter and Quadcopter Prototypes, optimized for durability, weight reduction, and ease of assembly. These experiences strengthened my ability to integrate systems, solve complex problems, and work within multidisciplinary teams. 🏆 Awards & Achievements Best Technical Report – UAVC 2025 & SUAS 2025. 5th Place – UAVC 2024 & 2025. These awards reflect my ability to combine technical precision, documentation excellence, and teamwork in competitive international environments. 🛠 Manufacturing & Technical Skills In addition to design, I have hands-on knowledge of manufacturing processes and materials engineering. I am experienced with sheet metal, carbon fiber, and steel, and skilled in CNC laser cutting, wire cutting, machining, and welding. This ensures that my designs are not only innovative but also manufacturable, durable, and cost-effective. My technical toolkit includes: CAD & Design: Fusion 360, SolidWorks. Simulation & Control: MATLAB, Simulink, ROS. Programming: Python, C, Arduino. Other Skills: Git, project management, report writing. 👨‍🏫 Teaching & Mentorship As a Robotics Instructor at IEEE Alex SB’s Protons Program, I taught robotics, CAD, Arduino, and hardware assembly to high school students, helping them design and build functional robots. I also tutor IGCSE and university students in mathematics, mechanics, and physics. These experiences strengthened my communication, leadership, and mentorship skills while inspiring future engineers. 🌍 Career Goals I am seeking opportunities in robotics, UAV systems, automation, and control engineering, where I can contribute my technical expertise and leadership while continuing to grow professionally. My long-term vision is to advance in the field of robotics and autonomous systems, developing technologies that merge innovation with practical applications.

Eleven Years and One Months, Senior Engineering at installation department and designer for low current Mega Projects including Fire Alarm system, Fire Fighting, Access control, CCTV, Master Clock sys... Read more

Eleven Years and One Months, Senior Engineering at installation department and designer for low current Mega Projects including Fire Alarm system, Fire Fighting, Access control, CCTV, Master Clock system, Sound system, Intrusion Security System, Data Networking, Security equipment, and other alarms systems, from October 2011 to November 2022. The Most of Work in Fire Alarm Systems "Gent by Honeywell", "Fire Lite" “Farenhyt Series” and "HOTCHIKI fire". And Also, Access Control systems “Pro-Watch by Honeywell”, “WINPAK by Honeywell”, HID systems and Spectra Access Control.

Aerospace Engineer with strong expertise in CFD, aerodynamics, and control systems. Skilled in ANSYS Fluent, COMSOL, OpenFOAM, and Python-based automation for simulation and optimization. Experienced... Read more

Aerospace Engineer with strong expertise in CFD, aerodynamics, and control systems. Skilled in ANSYS Fluent, COMSOL, OpenFOAM, and Python-based automation for simulation and optimization. Experienced in projects ranging from supersonic intake design and UAV control to aerodynamic analysis of airfoils and automotive components. Hold a BSc in Aerospace Engineering, with proven ability to deliver accurate, high-fidelity simulations and practical engineering solutions.

Extensive knowledge of programming languages, layout, and hardware description, considering their respective methodologies, paradigms, environments, and systems. Management, design, and implementation... Read more

Extensive knowledge of programming languages, layout, and hardware description, considering their respective methodologies, paradigms, environments, and systems. Management, design, and implementation of electrical circuits, control systems, and communication networks of various types. Design, planning, and budgeting of electromechanical, sanitary, data, and control plans. Planning, management, process logistics, and project execution. Consulting for specialized automation equipment, numerical control, digital manufacturing, and manufacturing. 3D modeling of mechanical parts and simulation of fluid control systems. Design and implementation of expert systems, programming of specialized AI agents, development and training of machine learning and deep learning models.

I have used SolidWorks throughout my 3,5 years of study, designing various kinds of parts and assemblies. I have a SolidWorks Associate certificate in both Mechanical Design and Simulation. I am curr... Read more

I have used SolidWorks throughout my 3,5 years of study, designing various kinds of parts and assemblies. I have a SolidWorks Associate certificate in both Mechanical Design and Simulation. I am currently on my Masters in Mechanical Engineering, specializing in Robotics, Control Engineering and Dynamic Systems. I can help with your project as a consultant within the areas mentioned above and structural analysis and calculations.

About Me I’m a Technical Architect and Interior Design Draftsperson with over 6 years of experience producing detailed technical drawings and ensuring documentation quality for residential, hospitalit... Read more

About Me I’m a Technical Architect and Interior Design Draftsperson with over 6 years of experience producing detailed technical drawings and ensuring documentation quality for residential, hospitality, and commercial projects in the UAE. My strength lies in precise AutoCAD drafting, interior detailing, and quality control (QC) of architectural and ID packages. I specialize in preparing joinery details, ceiling layouts, wet area sections, and coordination drawings that meet professional standards and align with client and consultant requirements. I have contributed to multiple projects for Artware and DEC Design & Engineering Consulting, where I developed internal design and drawing manuals to standardize templates, layer systems, and QC checklists across teams. Key Skills: AutoCAD (advanced) Interior detailing & joinery documentation Quality control and redline review Drawing standards & manuals Coordination with MEP / Architecture Revit (basic), SketchUp, Microsoft Office I’m currently based in Erbil and available for remote collaboration with architecture and interior design firms worldwide — especially those looking for technical support in design documentation and CAD detailing. Let’s work together to produce clear, accurate, and professional drawings that reflect your design intent perfectly.

Develop and design optimization Complete and release component Design and documentation, including 2D drawings Components validation per defined engineering requirements Conceptual design Mechanical... Read more

Develop and design optimization Complete and release component Design and documentation, including 2D drawings Components validation per defined engineering requirements Conceptual design Mechanical engineering Simulations Engineering calculations Mechanical calculations Strength analyzis (including FEM) Fluid Mechanics (CFD analyzis, rotation parts) Rotating parts Crash systems Safety, feasibility, manufacturing issues Thermodynamics Mechanical vibrations Fluid Mechanics Solidworks Product Design Surface modeling 3D Printing Renderings Detail drawing Assembly drawing GD&T Assemblies Assembly animation Sheetmetal Engine support Truss structures Landing gears Composite structures Restoring old documentation

• Designed power distribution systems, lighting distribution and control systems and lightning protection systems • Documented Mechanical, Electrical and Plumbing LEED credits • Surveyed existing m... Read more

• Designed power distribution systems, lighting distribution and control systems and lightning protection systems • Documented Mechanical, Electrical and Plumbing LEED credits • Surveyed existing mechanical, plumbing and electrical (MEP) distribution systems, prepared studies documenting and analyzing the existing conditions and recommended corrective actions • Commissioned and tested mechanical, plumbing and electrical systems for new construction projects (fundamental and enhanced commissioning) • Audited the energy usage for existing electrical and mechanical systems and analyzed the cost and feasibility of potential energy conserving measures • Performed capital planning studies for the documentation of existing inventory and the budgeting of resources for the future maintenance and replacement of mechanical, plumbing and electrical systems • Estimated construction costs using RS Means

Computer Engineering and embedded systems developer focused on CubeSat and IoT systems. I design and integrate hardware + firmware end-to-end, from requirements and architecture to testing and deploym... Read more

Computer Engineering and embedded systems developer focused on CubeSat and IoT systems. I design and integrate hardware + firmware end-to-end, from requirements and architecture to testing and deployment. Strong in C/C++ and real-time firmware on ESP32/STM32/AVR, plus reliable communication links and telemetry pipelines. I also build backend services in Python, integrating MQTT and databases for logging, monitoring, and control dashboards.

Expert Electrical Engineer bridging the gap between advanced R&D and practical, field-proven solutions. My specialty is complex industrial power, from high-level design to component-level analysis. W... Read more

Expert Electrical Engineer bridging the gap between advanced R&D and practical, field-proven solutions. My specialty is complex industrial power, from high-level design to component-level analysis. With an extensive background that includes ISI journal publications and hands-on field implementation, I deliver designs that are not just technically innovative but also efficient, safe, and robust. Core Services: Electrical CAD Design (EPLAN & AutoCAD): Creation of detailed 2D schematics, single-line diagrams, and control panel layouts. VFD & Motor Systems: Expert system design, technical analysis, and advanced troubleshooting for all motor control applications. Design Review & Compliance: Meticulous review of your existing drawings and designs against IEC & UL standards to ensure safety and functionality. Power Systems Engineering: Design and analysis for energy generation systems and large-scale industrial electrification projects. I am available for new design builds, in-depth technical analysis, and standards-based design reviews. Let's discuss your project's requirements.

Talented instrument and controls engineer experienced in industrial water tube and fire tube boiler automation and control systems, lead/lag/standby control, feed water control, level control, food &... Read more

Talented instrument and controls engineer experienced in industrial water tube and fire tube boiler automation and control systems, lead/lag/standby control, feed water control, level control, food & beverage processing control, consulting, start-up project management and leadership, technical support, instrument calibration, flow element calculation requirements, valve sizing calculation requirements, electrical panel design, programmable logic controller design (PLC), automation graphic user interface (GUI) software design and development.

At present, I still working as an Profesional Engineer at one of biggest Pharmaceutical & Vaccine company in Indonesia. I work in machineries, control, electrical, Solidwork, Finite Element MEthode,... Read more

At present, I still working as an Profesional Engineer at one of biggest Pharmaceutical & Vaccine company in Indonesia. I work in machineries, control, electrical, Solidwork, Finite Element MEthode, NASTRAN, CATIA,ANSYS, 3D Studio max, etc, for more than 15 years. I handle some design of new manufacture building & facilities system plants , Clean Air System, Industrial machineries design & Installation, Engineering Hotel Design, and also supervise for the All Engineering fields installation, Test & qualification untill succeed running well for production. So I have very familiar & have many experiences with all Engineering & Technical fields especially with Engineering Design Calculation , Structure Construction, machineries and also Control Automation