PhD in Electrochemical Systems | 15+ Years of Experience in Process Design & Simulation
I am a PhD-qualified Chemical Engineer with 15+ years of experience in teaching and research related to process simulation, design, and optimization, specializing in Aspen Plus and Aspen HYSYS. As an Aspen Certified Expert User, I deliver reliable, industry-grade solutions for steady-state modeling, mass and energy balances, energy integration, and process economics.
My background includes extensive academic and industrial projects in chemical, energy, and electrochemical systems, with 30+ peer-reviewed publications and supervision of process design and renewable energy projects. I excel at translating complex problems into practical flowsheet solutions that improve efficiency and reduce costs.
What I Can Do for You:
Process Simulation & Design: Steady-state modeling in Aspen Plus & HYSYS
Energy & Cost Optimization: Pinch analysis, techno-economic and thermoeconomic evaluation, process integration
Electrochemical & Renewable Systems: SOFC, electrolysis, biofuels, and waste-to-energy
Prefeasibility Studies: Mass/energy balances, sensitivity analysis, process economics
Advanced Modeling: CFD (COMSOL), kinetic modeling, hybrid energy systems
Why Work With Me:
✔ Aspen Plus Certified Expert User
✔ 15+ years of teaching, research & consulting experience
✔ Proven track record in simulation-driven process design
✔ Strong academic and industry collaborations
Aspen HYSYS
Aspen Plus
COMSOL Multiphysics
Process Design
Process Simulation
Energy Engineering
Chemical Engineering
Fauzan A.
Sumenep, Indonesia
$5/hr
4.9
20 jobs
Mechanical Engineer with 5+ years of experience delivering engineering calculations, simulations, and detailed designs for static and rotating equipment in Oil & Gas, Mining, Manufacturing, and Energy industries. Familiar with code compliance such as: ASME, API, TEMA, ASHRAE, AWWA, CEMA, NFPA and ISO Standard
MY SERVICE:
⚙️ STATIC & ROTATING EQUIPMENT
✔️ PRESSURE VESSEL | Perform Calculation by code, FEA Simulation, 3D model, Detail Drawing.
✔️STORAGE TANK | Perform Calculation by code, FEA Simulation, 3D model, Detail Drawing.
✔️HEAT EXCHANGER | Perform Calculation by code, CFD Simulation, 3D model, Detail Drawing.
✔️PIPING DESIGN | Perform Calculation by code, Stress Analysis, Plant 3D, Isometric Drawing.
✔️PUMP & COMPRESSOR | Perform Calculation, CFD Simulation, Plant Layout.
✔️MECHANICAL PACKAGE such as: Chiller Unit, Filtration System.
✔️CONVEYOR | Perform Calculation by code and Detail Drawing.
✔️MEP & HVAC | Perform calculation requirement, detail drawing, and fabrication ready.
⚙️ OTHERS
✔️3D Modelling for Mechanical Design | GA, Detail drawing.
✔️CFD | Perform CFD for Thermal, Fluid Dynamic.
✔️FEA & Calculation| Perform FEA Analysis for machine equipment such as bolting, shaft, bearing
EXPERTISE SOFTWARE:
⚙️ CAD
✔️ Autodesk AutoCAD
✔️Autodesk Inventor
✔️ AutoCAD Plant 3D
✔️ SolidWorks
⚙️ CAE
✔️ PV Elite
✔️ AME Tank
✔️ ANSYS CFD, and ANSYS Mechanical
✔️ HTRI
✔️ CAESAR II
✔️ Sidewinder
✔️ Carrier HAP
Mechanical Engineering
Mechanical Design
Piping Design
CFD Analysis
Finite Element Analysis
CAD Drafting
3D Design
2D Design
HVAC System Design
MEP Design
Autodesk AutoCAD
Autodesk Inventor
SolidWorks
AutoCAD Plant 3D
ANSYS
Caesar II
PV ELITE
HTRI
Machinery
Thermodynamics
Asad A.
Lahore, Pakistan
$49/hr
4.5
129 jobs
👋 Hi there! I'm Asad, a Top Rated Plus Freelancer on Upwork.
↬ Proudly serving clients globally, I ranked among the top 1% of freelancers on Upwork.
↬ I am a Chemical Engineer specializing in Materials, Reverse Engineering, Product
Development, etc.
↬ Affiliated with the Washington Accord, ensuring top-tier professional standards.
↬ Boasting over five years of extensive experience in the field.
↬ Currently working in Research and Development (R&D) for Chemicals and Materials.
↬ Committed to exceeding expectations and achieving your project goals precisely and excellently.
As a multidisciplinary Chemical and Polymer Engineer, I bring deep expertise in Process Engineering, Material Selection, Formulation Development, Process Design & Optimization, Product Design & Optimization, Reverse Engineering, FEA, and Simulation Analysis. I provide tailored solutions across diverse sectors including Chemicals, Plastics, Rubbers, Coatings, Adhesives, Packaging, Consumer Products, and Chemical Process Industries.
My proficiency extends to the in-depth understanding of material behavior and utilizing diverse techniques and software tools to develop prototypes before the actual process is set into motion.
Software Expertise Includes:
Ansys Polyflow, Aspen Plus V11, Aspen Hysys, Moldex 3D, MINITAB, SOLID-WORKS, PowerShape, Auto CAD, MOLD FLOW, MATLAB, ORIGIN.
Materials Expertise:
↬ Elastomers & Rubber Compounding (SBR, NBR, FKM, Silicone, etc.)
↬ Composites (Nano, Bio, MMC, FMC, CMC)
↬ Epoxy Systems & High-Performance Resins
↬ Foam Materials (PU, EVA, Styrene, Rebonded Foam)
↬ Polymer & Plastic Processing Technologies
↬ Biodegradable and Eco-friendly Materials
Chemical Process Engineering:
↬ Design & Simulation of Process Plants
↬ Reactor Design & Scale-Up
↬ Distillation Columns, Absorbers, Evaporators
↬ Energy and Mass Balance Calculations
↬ Plant Cost Estimation and Economic Optimization
Process & Manufacturing Capabilities:
↬ Injection Molding (commodity to high-end engineering applications)
↬ Extrusion (profiles, pipes, films, packaging sheets)
↬ Stretch Blow Molding & Extrusion Blow Molding
↬ Compression Molding & Thermoforming
↬ PLA 3D Printing
↬ Sintering & Casting Processes
↬ Superabsorbent Materials (e.g., diapers, hygiene products)
↬ Plastic Pellet Manufacturing
↬ Non-Woven & Woven Fabric Applications
↬ Plastic Bags & Containers (PP, PE, Woven, Oxo-biodegradable)
Product & Material Development:
↬ Sustainable Products
↬ Adhesives & Sealants (custom base resins and specialty applications)
↬ Dyes, Pigments, and Additives
↬ Masterbatch Formulation and Processing
↬ Nano-Coatings, Ceramic & Powder Coatings
↬ Scented Plastic Product Development
↬ High-Strength & Engineering Grade Materials for Structural Use
↬ Reverse Engineering of Market Products
↬ Product Formulation & Troubleshooting
Analysis & Characterization:
↬ Material Property Testing & Characterization
↬ Product Simulation & Design
↬ Failure Analysis & Process Optimization
↬ Material Selection for Target Applications
↬ Complete Plant Simulation (including reactors, unit operations)
Whether you're developing a new product, optimizing a manufacturing process, or seeking innovative material solutions, I offer comprehensive support from concept to commercialization.
I assure my clients of receiving authentic, precisely organized, and well-formatted work. All my formulation, material development, and product design skills are backed by substantial industrial experience. With full accountability and confidence, I am a resourceful creator who can embark on projects with minimal input and deliver precision.
I prioritize fast project completion and firmly believe in providing complete solutions. Even after completing a project, I remain open to continued communication, welcoming your input and addressing any concerns.
Your confidentiality and privacy are of utmost importance to me.
Let's chat and discuss what you have in mind to realize.
Cheers!
Aspen HYSYS
Research & Development
Product Formulation
Process Simulation
Reverse Engineering
Plastic
Polymer Engineering
Process Engineering
Chemical Engineering
Materials Engineering
Scientific Literature Review
Sustainable Product
Chemical Synthesis
Polymer Science
Product Development
Ahmed H.
Sohag, Egypt
$33/hr
5.0
47 jobs
Hi there! I’m Ahmed,⭐⭐⭐⭐⭐ a top-rated Plus freelancer, proven track record of success, a Process Engineer with over 10 years of hands-on experience helping clients in the Oil & Gas, Water Treatment, and Industrial Utilities sectors achieve safe, efficient, and optimized operations.
What I Can Help You With?
• Process & Hydraulic Analysis: Process Design, Process Improvement, Oil and Gas Expertise, Surge and transient studies, pump sizing, control valve optimization, and pressure profile assessments.
• Process Simulation & Design: Aspen HYSYS, Aspen Plus, EPANET, AFT Fathom/Arrow/Impulse, WANDA, and HTRI modeling for design and optimization.
• Engineering Documentation: FEED development, PFDs and P&IDs, design basis reports, process datasheets, and technical reviews.
• System Optimization & Troubleshooting
• Process Hazard Analysis (HAZID, HAZOP, SIL, LOPA, QRA, FERA, EERA, FMEA, FMECA, FTA, ETA)
• Process Data Sheets development (Equipment Sizing)
• Cause & Effect diagrams development
• Quantity Take-off from detailed project drawings, mark up different items properly.
• Construction estimation manpower, material and equipment using reliable platforms such as RSmeans.
• Maintenance planner, Predictive, preventive, Reliability Centered and Proactive.
• Project life cycle building.
• Training & Mentorship: Customized in-class, on-site, and online programs for engineers and operators.
My Technical Toolbox:
Aspen HYSYS | Aspen Plus | AFT Fathom | AFT Arrow | AFT Impulse | EPANET | WANDA | Water9 | HTRI | Pro II | AutoCAD
Why Clients Love Working With Me
• Top-rated Plus freelancer, proven track record of success and long-term client relationships.
• 10+ years of real project experience covering FEED, design, HAZOP/SIL/HAZID, FAT/SAT, and commissioning.
• Known for clear communication, on-time delivery, and accurate engineering analysis.
• Passionate about using technology to boost safety, efficiency, and sustainability in every project.
I’m always happy to discuss your project needs and provide insight before we begin, feel free to reach out anytime!
Aspen HYSYS
Aspen Plus
HAZOP
Training
Hydraulic Simulation
EPANET
AutoCAD Plant 3D
Water
Process Engineering
Chemical Engineering
Piping & Instrumentation Diagram
Process Flow Diagram
Energy
Fathom Applications Fathom
Diego S.
Curitiba, Brazil
$35/hr
5.0
4 jobs
Mechanical Engineer (PhD) specialized in thermal systems, energy efficiency and engineering modeling.
I have several years of experience working with thermodynamics, heat transfer, energy systems and numerical simulation. My work focuses on analyzing and optimizing engineering systems using modeling, simulation and data analysis.
I can support companies, researchers and engineering teams with:
• Thermal and heat transfer analysis
• Energy systems modeling and simulation
• Thermodynamic and exergy analysis
• Process and system optimization
• Engineering calculations and technical reports
• Python-based numerical modeling
My background includes research and development in energy systems, heat recovery technologies and advanced engineering analysis. I have also worked in academic and industrial environments, developing technical studies, simulations and engineering solutions.
If you need support with thermal systems, energy analysis, or engineering modeling, I would be glad to help.
Energy
Modeling
Mechanical Engineering
Engineering & Architecture
CAD
Science
Petros C.
Athens, Greece
$30/hr
5.0
14 jobs
Mechanical Engineer specialized in turbomachinery and energy systems, with strong expertise in CFD, thermodynamic modeling and design optimization. I have experience in research and applied engineering projects, including sCO2 power cycles and rotating machinery design and optimization for industrial applications.
MATLAB
CFD Analysis
SolidWorks
Mechanical Engineering
Thermodynamics
Mathematical Modeling
OpenFOAM
Numerical Analysis
Mechanical Design
Aerospace Engineering
Engineering Simulation
Python Script
Freecad
CAD
3D Design
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