Hire the best freelance Aspen HYSYS expert designers for your company

I am a Engineer specializing in **process simulation, engineering design, technical analysis, and data analysis**. I provide professional engineering support using industry-standard software, with a f... Read more

I am a Engineer specializing in **process simulation, engineering design, technical analysis, and data analysis**. I provide professional engineering support using industry-standard software, with a focus on delivering accurate, practical, and well-documented results according to project requirements. ### Engineering & Simulation • **Aspen Plus** – Process simulation, flowsheet development, material & energy balances • **Aspen HYSYS** – Process modeling, simulation and process analysis • **DWSIM** – Process simulation and flowsheet development • **MATLAB** – Modeling, simulation, calculations and data analysis ### Engineering Design • **AutoCAD** – 2D engineering drawings, technical layouts and drafting • **SolidWorks** – 3D modeling, part design, assemblies and technical drawings ### Data & Research • **IBM SPSS** – Statistical analysis, regression, ANOVA, correlation, hypothesis testing and questionnaire data analysis • Data cleaning, statistical interpretation, tables and graphical presentation • Technical reports, research analysis and engineering documentation I can assist with **chemical engineering, process engineering, mechanical engineering, process design, simulation, technical drawings, engineering analysis, and quantitative research projects**. I focus on understanding the client's requirements before starting, selecting an appropriate technical approach, and providing clear and organized deliverables. I am comfortable working with project specifications, technical data, process information, drawings, datasets, and research requirements. My services are suitable for **engineering companies, researchers, students, startups, consultants, and businesses** requiring reliable technical support. **Core Skills:** Chemical Engineering | Process Simulation | Aspen Plus | Aspen HYSYS | DWSIM | MATLAB | AutoCAD | SolidWorks | IBM SPSS | Data Analysis | Engineering Design | Technical Documentation

I am a chemical engineer specializing in process simulation and chemical plant design using Aspen HYSYS, Aspen Plus, and Aspen Energy Analyzer (ADR). I provide accurate simulations, equipment sizing,... Read more

I am a chemical engineer specializing in process simulation and chemical plant design using Aspen HYSYS, Aspen Plus, and Aspen Energy Analyzer (ADR). I provide accurate simulations, equipment sizing, energy analysis, and economic evaluations, delivering professional and timely engineering solutions.

Highly Devoted Chemical Engineer looking forward to improving my knowledge and experience about all things related to chemical engineering to have a better chance to serve my organization most profess... Read more

Highly Devoted Chemical Engineer looking forward to improving my knowledge and experience about all things related to chemical engineering to have a better chance to serve my organization most professionally. I am confident that my knowledge, skills, abilities, and experience will be beneficial for the growth of the organization. My educational qualification will allow me to make a significant contribution toward the achievement of the company's goals on time and with excellence. And also having strong motivation and dedication are key factors to achieve success at all levels. Key Areas of Expertise • Process Simulation & Optimization: Proficient in Aspen HYSYS and Aspen Plus (Certified User), with experience in steady-state and dynamic modeling to support design, troubleshooting, and performance improvement. • Hydraulic Analysis: Skilled in performing hydraulic calculations using Aspen HYSYS and Pipenet for pipelines, utility systems, and process networks. •Heat Exchanger Design & Rating: Certified in Aspen EDR, with expertise in thermal and mechanical design of shell-and-tube exchangers, air coolers, and reboilers. • PFD & P&ID Development: Competent in developing and reviewing process flow diagrams (PFDs) and piping and instrumentation diagrams (P&IDs) aligned with project specifications and client philosophies. • Equipment Sizing & Specification: Adept at sizing and specifying key process equipment such as storage tanks, pressure vessels, separators, control valves, pressure safety valves (PSVs), restriction orifices, heat exchangers, and piping systems.

I am a detail-oriented CAD Design Engineer with expertise in creating precise 2D and 3D models for engineering, manufacturing, and product development. I specialize in SolidWorks, and engineering simu... Read more

I am a detail-oriented CAD Design Engineer with expertise in creating precise 2D and 3D models for engineering, manufacturing, and product development. I specialize in SolidWorks, and engineering simulations with experience across industries including mechanical design, product prototyping, process equipment, and fabrication drawings. I focus on delivering accurate, optimized, and fabrication-ready models for clients, ensuring functionality, manufacturability, and cost-effectiveness. My remote collaboration skills allow me to efficiently handle international freelance projects. Core Skills CAD Software: SolidWorks, 3D Modeling & Simulation: Parametric modeling, assemblies, sheet metal, surfacing, weldments Technical Drafting: Engineering drawings, GD&T, BOM generation, fabrication detailing Engineering Analysis: FEA (stress/thermal), CFD, motion simulation Industry Applications: -Mechanical systems & components -Process equipment (reactors, vessels, piping) -Product design & prototyping -Fabrication & manufacturing design -Plant design and layout Portfolio Projects 🔧 1. Process Equipment Design – Pyrolysis Reactor (300L) -Designed a 3D CAD model of a pyrolysis reactor wit assembly drawings included, section views, and fabrication detailing.- -Optimized material selection for cost efficiency and durability. 🔧2. Fluidized Bed Boiler System Created a SolidWorks model of a screw feeder with lock hopper system and purge lines. Integrated sight glass and adjustable feed rate controls for operator usability. 🔧 3. Fabrication Drawings – Structural Support Frame Designed a steel support structure with full fabrication drawings and weld details, Provided cut lists, BOM, and shop-ready drawings. 🔧 4. Process Flow Diagrams & P&IDs Drafted process flow diagrams and P&IDs for ethanol production and gasification projects. 5. Mechanical systems -Designed an auto-reclining wheelchair with independent wheel suspension Work Experience Freelance CAD Engineer – 4years Process Design Engineer – Dangote fertilizer limited -Developed CAD models and engineering drawings for plant facility upgrades, piping and plant layout modification Collaborated with manufacturing teams to ensure fabrication feasibility.

With over 20 years of experience in mechanical engineering, piping engineering, and static equipment design, I provide comprehensive engineering design, analysis, and detailing services for industrial... Read more

With over 20 years of experience in mechanical engineering, piping engineering, and static equipment design, I provide comprehensive engineering design, analysis, and detailing services for industrial projects across power, chemical, pharmaceutical, food processing, steel, and manufacturing sectors. My expertise covers the complete engineering lifecycle, from concept development and design calculations to detailed engineering, fabrication support, and project execution. I am committed to delivering technically sound, code-compliant, and cost-effective engineering solutions that meet client requirements and international standards.

Presenting 6 years’ experience in process engineering design of Refinery/Oil & Gas /Petrochemical/ Power Plant projects (Onshore) with Engineering Consulting and EPC companies worldwide, for diverse C... Read more

Presenting 6 years’ experience in process engineering design of Refinery/Oil & Gas /Petrochemical/ Power Plant projects (Onshore) with Engineering Consulting and EPC companies worldwide, for diverse Clients (SGCOC, Enter Engineering, Saudi Aramco, Qatar Petroleum, ADNOC, CNOOC, Gazprom Neft, KAR Group, OMV, Hunt Oil, SNOC)

Professional Process Engineer with extensive experience in technical drafting and process simulation. I specialize in delivering high-precision AutoCAD drawings, including P&IDs, PFDs, and Equipment L... Read more

Professional Process Engineer with extensive experience in technical drafting and process simulation. I specialize in delivering high-precision AutoCAD drawings, including P&IDs, PFDs, and Equipment Layouts, strictly adhering to ISA 5.1 and international industry standards. With deep expertise in Aspen HYSYS and Aspen Plus, I provide simulation-led design services, ensuring your technical documentation is not only accurate but also optimized for real-world application. I am committed to quality, technical integrity, and clear communication on every project.

I am a Chemical Engineer with strong expertise in AutoCAD Mechanical, Plant 3D, and SolidWorks, delivering precise mechanical designs and plant layout solutions. Proficient in process simulation tools... Read more

I am a Chemical Engineer with strong expertise in AutoCAD Mechanical, Plant 3D, and SolidWorks, delivering precise mechanical designs and plant layout solutions. Proficient in process simulation tools like Aspen Plus and Aspen HYSYS, with additional skills in MATLAB and Python. Experienced in mass & energy balances, reaction kinetics, CFD, and reactor design, I bring a well-rounded engineering skillset to every project.

Skills & Endorsements: * Process Design, Simulation & Optimisation: Aspen Plus, Aspen HYSYS, ChemCad, SuperPro Designer, * BIM & Factory Design: Autodesk Revit, Autodesk Navisworks, Autodesk 3D Plant,... Read more

Skills & Endorsements: * Process Design, Simulation & Optimisation: Aspen Plus, Aspen HYSYS, ChemCad, SuperPro Designer, * BIM & Factory Design: Autodesk Revit, Autodesk Navisworks, Autodesk 3D Plant, AVEVA PDMS, Siemens Tecnomatix Plant Simulation, Bentley AutoPLANT * CFD/CAO: ANSYS Fluent, ANSYS CFX, LIGGGHT, Autodesk CFD, * CAO : Autodesk Autocad, SolidWorks, ANSYS Design Modeler, ANSYS SpaceClaim, Catia. * Programmation langages : Assembleur, C/C++, C#. * Operating systems: Windows, Linux (Ubuntu). * Web & DB: EasyPHP, Wordpress. SGBD: SQL Server, MySQL. * Electronic cards: Arduino, Raspberry, PI3;

Senior Process Engineer with 6+ years of experience in petroleum refining, hydrotreater operations, utilities, and used oil re-refining processes. I can help with: Refinery troubleshooting Hydrotreate... Read more

Senior Process Engineer with 6+ years of experience in petroleum refining, hydrotreater operations, utilities, and used oil re-refining processes. I can help with: Refinery troubleshooting Hydrotreater operations Used oil re-refining and base oil processing Compressor performance issues Utilities and water treatment systems Process optimization and energy saving DCS panel operations Startup and shutdown procedures HYSYS simulation Process engineering interviews and career guidance I provide practical and real-world solutions based on refinery and industrial plant experience.

Experienced CFD Engineer with a strong background in computational fluid dynamics, multiphase flow, and thermal-fluid systems analysis across the oil & gas, energy, and chemical sectors. Skilled in ad... Read more

Experienced CFD Engineer with a strong background in computational fluid dynamics, multiphase flow, and thermal-fluid systems analysis across the oil & gas, energy, and chemical sectors. Skilled in advanced CFD tools (ANSYS Fluent, CFX, OpenFOAM), process simulation software (Aspen HYSYS, MATLAB), and data-driven modeling. Demonstrated success in applying CFD to optimize heat exchangers, separation units, combustors, and pipeline flow assurance. Expertise in process optimization, EOR strategies, carbon capture, and decarbonization technologies. Strong foundation in HAZOP, safety analysis, and risk assessment. Passionate about digital transformation in engineering—integrating AI/ML to enhance simulation accuracy and predictive maintenance.

An Engineer with exceptional analytical skills, in design, implementation, troubleshooting and fabrication. A work experience of 14 years as a Mechanical Maintenance as well as a Production Engineerin... Read more

An Engineer with exceptional analytical skills, in design, implementation, troubleshooting and fabrication. A work experience of 14 years as a Mechanical Maintenance as well as a Production Engineering Lecturer has horned key skills in the field. ➢ Creative product designer, with solid research and development skills for mechanical products as well as software products in the e-Commerce Industry. ➢ CAD Modelling expert in SolidWorks, AutoCAD, and FEA Platforms ➢ Adept in machinery overhaul, maintenance, installation and commissioning for an array of plant equipment ➢ Shrewd costing and optimization skills, for product development and production processes with a Business Focus ➢ Advanced organizational skills with efficient multi-tasking for project management ➢ Fluent and Proficient communication skills in team and collaborative environments.

I’m Md. Mehedi Faisal Piyash, a skilled Process Engineer and AutoCAD specialist with extensive experience in industrial drawing, drafting, and technical documentation. Over the years, I have completed... Read more

I’m Md. Mehedi Faisal Piyash, a skilled Process Engineer and AutoCAD specialist with extensive experience in industrial drawing, drafting, and technical documentation. Over the years, I have completed numerous projects involving detailed Piping & Instrumentation Diagrams (P&IDs), Process Flow Diagrams (PFDs), plant layouts, and engineering drafts for clients across various sectors. In addition to my CAD expertise, I have strong capabilities in technical writing, including preparing Risk Assessments, HAZOP studies, and other safety and operational reports. My work ensures clear, accurate, and compliant documentation that supports safe and efficient plant operations. With professional experience in petrochemical plants like Super Petrochemical Limited and Tasnim Chemical Complex, combined with successful freelance projects on ▒▒▒▒▒▒, I bring a unique blend of industry insight and freelance reliability. I use tools like AutoCAD, Aspen HYSYS, and process simulation software to deliver high-quality, practical engineering solutions. Let’s collaborate to create precise technical drawings and thorough documentation tailored to your project needs.

I'm a skilled CAD designer focused on exploring new methods of additive manufacturing, carbon capture, heat transfer, offshore engineering, renewable energy, Nuclear energy, and energy storage Ideally... Read more

I'm a skilled CAD designer focused on exploring new methods of additive manufacturing, carbon capture, heat transfer, offshore engineering, renewable energy, Nuclear energy, and energy storage Ideally looking for a job that will put my design and manufacturing skills to good use. While pursuing my master’s in chemical engineering, I have been working with the Cranfield Space Exploration and Development Society (CranSEDS) in inter-university competitions held across Europe namely Mach 22 as Mechanical Lead and UKRoc 22 as Manufacturing Lead. Covid was a tough time for everyone, but I used this time to get a job at Brown-Tape studied one year of law, and assisted front-line workers by 3d printing face shields. I’m open to working anywhere across Europe. I am proficient in SolidWorks, AutoCAD, CATIA, NC-Turn, NC-Mill, MasterCAM, ProE, and Creo. I'm open to relocating across the globe and have the right to work across the European Union, the United Kingdom, and India.

I am a Petroleum and Mechanical Engineer with strong experience in CAD design, downhole tool development, and subsea equipment engineering. My work spans designing frac plugs, bridge plugs, packers, f... Read more

I am a Petroleum and Mechanical Engineer with strong experience in CAD design, downhole tool development, and subsea equipment engineering. My work spans designing frac plugs, bridge plugs, packers, flow control devices, safety valves, hydraulic systems, ROV intervention tools, and advanced completion equipment. I also design and optimise ROV systems, delivering efficient and reliable subsea operational solutions. I am skilled in Petrel, IP, SolidWorks, AutoCAD, Python, Orcaflex, Aspen HYSYS, TNavigator and ECLIPSE. My strengths include problem solving, rapid technical learning, system optimisation, and producing accurate models and simulations that support engineering decisions. I have supported well abandonment planning through petrophysical interpretation, pore pressure modelling, cement bond log evaluation and geomechanical assessments. I also deliver technical training in mechanical design, software tools and offshore safety standards. I hold a Master of Engineering in Petroleum Engineering from the University of Aberdeen. My work reflects precision, discipline and a strong commitment to efficient engineering solutions across subsurface, mechanical and subsea applications

I am a Process Engineer with a Master's degree in Cryogenic Process Engineering and professional experience in industrial and pharmaceutical projects. I have experience using AutoCAD 2D for modifying,... Read more

I am a Process Engineer with a Master's degree in Cryogenic Process Engineering and professional experience in industrial and pharmaceutical projects. I have experience using AutoCAD 2D for modifying, updating and adapting technical drawings, including equipment layouts, HVAC/CVC and piping plans. I am skilled in reading technical drawings and supporting project teams with accurate and well-organized CAD documentation. I am detail-oriented, reliable and committed to delivering quality work according to project requirements.

I’m Mahmoud Mohamed Abd Elhamid Saleh, a Senior Process Engineer with over 7 years of experience in the Oil & Gas industry. I specialize in creating and reviewing Process Flow Diagrams (PFDs) and Pipi... Read more

I’m Mahmoud Mohamed Abd Elhamid Saleh, a Senior Process Engineer with over 7 years of experience in the Oil & Gas industry. I specialize in creating and reviewing Process Flow Diagrams (PFDs) and Piping & Instrumentation Diagrams (P&IDs)using AutoCAD and Aspen HYSYS ensuring accurate process representation and full compliance with design standards. My CAD work includes: > Developing complete process and piping drawings for gas processing and separation units. > Converting hand sketches and simulation data into professional AutoCAD PFDs/P&IDs. > Preparing detailed equipment lists, line lists, and valve data sheets**. > Supporting HAZOP reviews and design optimization tasks remotely. I’m passionate about delivering high-quality engineering drawings that meet industrial standards and help clients visualize and optimize their processes. Also I am a UDEMY instructor If you need precise, professional process drawings or a remote CAD engineer to support your design project let’s connect and discuss how I can help.

Experienced Process Engineer in Oil and Gas, Petrochemical and Specialized process. Experience in Process Simulations, Process Design, Process Control, P&ID's, Reviewing Models, Process optimization.... Read more

Experienced Process Engineer in Oil and Gas, Petrochemical and Specialized process. Experience in Process Simulations, Process Design, Process Control, P&ID's, Reviewing Models, Process optimization. Experience in sectors Oil and Gas Petrochemical LNG Renewable energy like Biodiesel, Syngas etc Desalter Produced water treatment Early Production Facility Finger type slug catcher Specialized engineering services like FLuid flow, Dynamic simulation Preparing reports and Verification of Process Preparation of Tenders Designing and selection of Process Refineries and licensing selection Heat exchanger (S&T and Air-cooled Type) Depressurization Studies Blowdown study PSV and Control valve sizing and Selection P&ID Development PFD & HM Tools: HYSYS PROMAX HTRI/HTFS (Heat Exchanger) Developed excel Sheets Pipenet Flarenet

Qualified Chemical Engineer with over 6 years of experience in Engineering Design and 3D/2D Modeling. Experience in Mechanical Design and Product Development.

Qualified Chemical Engineer with over 6 years of experience in Engineering Design and 3D/2D Modeling. Experience in Mechanical Design and Product Development.

- Design 3D parts and assemblies - Process plant design (units, skids, pilot) - CFD FlowSimulation - Creative design process support -Reverse engineering -Process Control

- Design 3D parts and assemblies - Process plant design (units, skids, pilot) - CFD FlowSimulation - Creative design process support -Reverse engineering -Process Control