Hire the best freelance Aspen HYSYS expert designers for your company

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.

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.

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)

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;

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’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

I am a skilled Chemical Engineer with expertise in process design and optimization. As a Process Design Engineer, I excel in performing detailed calculations for various chemical processes and develop... Read more

I am a skilled Chemical Engineer with expertise in process design and optimization. As a Process Design Engineer, I excel in performing detailed calculations for various chemical processes and developing innovative solutions. I am proficient in professional design software, including AutoCAD and CATIA, allowing me to create precise and efficient designs. My experience is backed by a strong educational foundation and a track record of successful projects that demonstrate my ability to merge engineering principles with practical applications.

Experienced AutoCAD Plant 3D Process Design Engineer specializing in vessel and piping design. Proficient in creating detailed 3D models and P&IDs. Strong knowledge of industry standards. Deliver high... Read more

Experienced AutoCAD Plant 3D Process Design Engineer specializing in vessel and piping design. Proficient in creating detailed 3D models and P&IDs. Strong knowledge of industry standards. Deliver high-quality designs on time and within budget.

I am a passionate Chemical Engineer with a Master's degree in Engineering and five years of experience in project management, engineering, and finance, particularly within the metallurgy and oil & gas... Read more

I am a passionate Chemical Engineer with a Master's degree in Engineering and five years of experience in project management, engineering, and finance, particularly within the metallurgy and oil & gas sectors. Throughout my career, I have honed my skills in process optimization, project execution, and cross-functional collaboration, with a focus on delivering sustainable and efficient solutions. Now, I am ready to transition into a career where I can contribute to a better, more sustainable world. I am deeply motivated to apply my technical knowledge and project management experience to industries that prioritize environmental responsibility and innovation. My goal is to create a meaningful impact, leveraging my expertise to support initiatives that drive positive change.

Bachelor of Mechanical Engineering with 10+ years of experience in Design and Detail Engineering of Static Equipment related to Oil and Gas, Refineries, Chemical & Petrochemical Industries. Work invol... Read more

Bachelor of Mechanical Engineering with 10+ years of experience in Design and Detail Engineering of Static Equipment related to Oil and Gas, Refineries, Chemical & Petrochemical Industries. Work involved includes Design and analysis of Pressure vessels and Heat Exchangers, Preparations of MDS, Ga drawings, Detail drawings, Drawing & Calculation checking. Exposure to various National and International codes like ASME, TEMA, ASCE & API. Technical skills : ➢ Mechanical Strength Calculations of various equipment like Shell & tube heat exchangers, Pressure vessels & Columns on PV-Elite. ➢ Design and Engineering as per National & International Standards relevant to designed equipment such as ASME SEC-VIII DIV.I, TEMA, API 660 etc. ➢ Miscellaneous Manual calculations and programming in Microsoft Excel. ➢ Mechanical Design of Fixed Tube-sheet type heat Exchanger’s (AEM, BEM, NEN), U-tube type (AEU, BEU), Exchanger’s with Longitudinal baffle (AFU-two pass shell), BHU (Double split flow), BGU (Split flow), Kettle type (AKU, BKU), Floating head type (AES, BES, AET, BET), Stacked Heat Exchangers. ➢ Analysis of Radial Nozzles with or without reinforcement pad, Nozzles with Insert plates, Off-set nozzles, Self-Reinforcement nozzles with or without Insert plates on Nozzle Pro. ➢ Analysis of Nozzles with stiffeners on Nozzle Pro. ➢ Pipe Shoe and Saddle analysis on Nozzle Pro. ➢ Preparation of tube-sheet layout and baffle cut diagrams. ➢ Support Design and analysis with good Engineering practices. ➢ Nozzle local loads analysis with WRC 107/297. ➢ Basic separators and vessel sizing using ASPEN HYSYS. ➢ Thermal design of Shell and tube Heat Exchangers, Double pipe Heat Exchangers, Hair pin Heat Exchangers using HTRI.

Greeting to connect to you! My name is Nam Vu - A member of BOD Oil/Gas Engineering & HSE group from Vietnam Now, Looking for opportunities to work with you in suitable jobs as FREELANCER or Remo... Read more

Greeting to connect to you! My name is Nam Vu - A member of BOD Oil/Gas Engineering & HSE group from Vietnam Now, Looking for opportunities to work with you in suitable jobs as FREELANCER or Remoted Support (Becoming your trustly outsourcing) in following sections: + Engineering: FS/FEED/DD/As built project (Design/Drawing/Calculation/Optimization) + Consulting: HSE services + Training: Oil/ gas/ power plant engineering software + Simulation: CFD If you are interested in any above sectors. Please let me know. Thanks & Regards, Nam Vu

I am an Industrial Chemical Engineering student with a strong focus on technical process design and visualization. As a freelance CAD designer, I specialize in creating high-quality Process Flow Diagr... Read more

I am an Industrial Chemical Engineering student with a strong focus on technical process design and visualization. As a freelance CAD designer, I specialize in creating high-quality Process Flow Diagrams (PFD), Piping and Instrumentation Diagrams (P&ID), and other technical schematics using Microsoft Visio and AutoCAD. With a solid foundation in engineering principles and process systems, I understand the importance of accuracy, clarity, and technical communication. I’ve created process diagrams for both academic and freelance projects—always prioritizing readability and standard-compliance. Key Skills & Tools: 1. PFD and P&ID Drafting 2. Microsoft Visio, AutoCAD 3. Process Mapping & Layout 4. Chemical Engineering Fundamentals 5. Technical Communication 6. 2D CAD Drafting & Documentation Experience & Achievements: 1. Completed an internship at a Bioethanol Manufacturing Plant, working on process monitoring, system flow analysis, and production optimization 2. Developed a Final Year Project (Thesis) on the preliminary design of a Furfural Production Plant, including mass and energy balance, process flow diagrams, and economic feasibility analysis (CAPEX, OPEX, ROI) 3. Strong academic performance in process design, simulation, and plant layout courses I’m committed to delivering clean, professional, and functional designs that align with both technical standards and client needs. Open to both short-term tasks and long-term collaborations.

Visual Artist equipped with skills in Architectural, Interior, product and set design. Making the world a better place 1 idea at a time.

Visual Artist equipped with skills in Architectural, Interior, product and set design. Making the world a better place 1 idea at a time.

Hi there, I'm Nicole, a highly skilled and innovative industrial designer with over eight years of experience in concept development, prototyping, and communication. I have expertise in Solidworks and... Read more

Hi there, I'm Nicole, a highly skilled and innovative industrial designer with over eight years of experience in concept development, prototyping, and communication. I have expertise in Solidworks and have worked across diverse industries, including office furniture, consumer electronics, and soft goods. I led projects independently, offering services like concept sketching, engineering, 3D modeling, and rendering. My expertise in the manufacturing process and materials enables me to effectively communicate with factories and mechanical engineers. I'm also fluent in both English and Mandarin. I hope I can be the person you are looking for. Nicole Chang