Hire the Best Process Engineers
in Pakistan

👋 Hi there! I'm Asad, a Top Rated Plus Freelancer on Upwork. ↬ Proudly serving clients globally, I rank among the top 1% of freelancers on Upwork. ↬ I am a Chemical and Material Engineer specializing in Materials, Reverse Engineering, Product Development, Process Optimization, Property Enhancement etc. ↬ Affiliated with the Washington Accord, ensuring top-tier professional standards. ↬ Boasting over 9+ years of extensive experience in the field. ↬ Committed to exceeding expectations and achieving your project goals precisely and excellently. Multidisciplinary Chemical & Polymer Engineer offering end-to-end support across Process Engineering, Material Selection, Formulation Development, and Product/Process Optimization. I combine expertise in Reverse Engineering, FEA, and Simulation Analysis to deliver practical, results-driven solutions for Chemicals, Plastics, Rubbers, Coatings, Adhesives, Packaging, Consumer Products, and 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, SOLIDWORKS, PowerShape, Auto CAD, MOLD FLOW, MATLAB, ORIGIN. Materials Expertise: ↬ Elastomers & Rubber Compounding (SBR, NBR, FKM, Silicone, etc.) ↬ Thermoplastic & Thermoset Materials from commodity grade to advance engineering applications ↬ Composites (Nano, Bio, MMC, FMC, CMC) ↬ Epoxy Systems & High-Performance Resins ↬ Foam Materials (PU, EVA, Styrene, Rebounded Foam) ↬ Polymer & Plastic Processing Technologies ↬ Biodegradable and Eco-friendly Materials Chemical Process Engineering: ↬ Process plant design & dynamic simulation (Aspen Plus/Hysys) ↬ Reactor design, scale-up, and performance optimization ↬ Unit operations: distillation, absorption, evaporation, heat exchange, and separation ↬ Energy & mass balance calculations for process integration ↬ Techno-economic analysis, cost estimation, and ROI 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 ↬ 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) ↬ Organic & Inorganic Chemistry ↬ Reaction Chemistry ↬ Electroplating & Surface Treatments ↬ Thermal & Chemical Process Improvement Product & Material Development: ↬ Sustainable Products ↬ Adhesives & Sealants (Epoxy, Acrylic, Polyurethane, etc., custom base resins and specialty applications) ↬ Dyes, Pigments, and Additives ↬ Masterbatch Formulation and Processing ↬ Nano-Coatings, Ceramic & Powder Coatings ↬ Scented Plastic Product Development ↬ Fibers & Fabrics (Natural, Synthetic & Bio-based) ↬ Textile & Paper Chemicals ↬ Petrochemicals & Additives ↬ Pesticides & Fertilizers ↬ Food Additives & Preservatives ↬ Bio-materials (Sustainable & Biodegradable Alternatives) ↬ High-Strength & Engineering Grade Materials for Structural Use ↬ Reverse Engineering of Market Products ↬ Product Formulation & Troubleshooting ↬ Specialty: Detergents & Sanitizers (All-purpose, Dishwashers, Laundry, Degreasers, Fabric Softeners) Analysis & Characterization: ↬ Mechanical, Thermal, and Rheological Property Testing for precise material characterization ↬ Virtual Prototyping & Product Simulation using FEA and CFD tools ↬ Root-Cause Failure Analysis with data-driven corrective recommendations ↬ Strategic Material Selection aligned with performance, cost, and regulatory requirements ↬ End-to-End Plant Simulation covering reactors, separators, heat exchangers, and complete 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!

I am a Chemical Engineer with over 10 years of experience in process design, process optimization, thermal design, energy management, water treatment, and sustainable energy solutions. I specialize in conducting energy audits, process modeling, simulation, process optimization, data validation, event forecasting, carbon trading, and designing innovative solutions for industries such as oil & gas, solar, wind, fertilizers, renewable energy, and wastewater treatment. My expertise includes: Process Design & Simulation: Aspen HYSYS, Aspen Plus, ProMax, MATLAB, Python Data validation & machine learning: Applying numerical analysis, statistical analysis, and neural network techniques in process control validation, prediction, energy forecasting, and modeling using Python, Matlab, and Simulink. Thermal designs: Designing fired heaters, HVAC, heat exchangers, and heat pumps on HTRI and Aspen HDR. Energy Audits & Optimization – ISO 50001, ASHRAE Energy Audits, energy analysis, Carbon Footprint Analysis Water & Wastewater Treatment: Membrane Filtration, AECOM designs, Biological & Chemical Treatment Processes Safety & Compliance: Perform FMECA, SIL rating, HAZOP, HAZID, LOPA, and RCA. Complained with ISO, UN, EPA, API, ASTM Standards Renewable Energy Solutions: Hydrogen Fuel, Biomass, solar concentrated power plant, wind turbines, Carbon Capture & Utilization I have successfully led multi-disciplinary projects in energy efficiency, decarbonization, and process automation, delivering cost-effective and sustainable solutions to global clients. If you're looking for a highly skilled engineer to optimize your processes, reduce costs, and enhance energy efficiency, let’s discuss how I can help your project succeed! Let’s Connect!

I am an Expert in Chemical Process Design especially focusing on Optimization, Modelling, and Simulation of chemical processes using Aspen HYSYS & Aspen Plus. Currently, I am pursuing my Ph.D. in Chemical Engineering at Tsinghua University, Beijing. Chemical Reaction Engineering, Process intensification, and Reactive Distillation are my core research areas. I have 5+ years of experience in modeling and simulation of chemical processes using Aspen HYSYS, Aspen Plus, ChemCad, GPS-X and MATLAB. My working areas are: • Process Simulation using Aspen HYSYS, Aspen Plus, and ChemCad. • Energy analysis using Aspen energy analyzer. • Heat Exchanger Designs using Aspen EDR. • Dynamic Simulation accounting kinetics of the reaction and pressure-drop hydraulic limitations. • Life Cycle Assessment using Simapro. • Pump Sizing & Selection Methodology. • Process Equipment Sizing and Designing. • Material & Energy Balances of chemical processes. • Heat Transfer, Separation Process, Chemical Reactors • Piping & Instrumentation Diagram (P&ID) using Microsoft Visio. • Process Flow Diagram (PFD). • Plant Safety Studies (HAZOP studies). • Material of Construction (MOC) selection. • Distillation, Reactive Distillation, Divided Wall Column, Reactive Divided Wall Column Design and Optimization using Aspen Plus. • 3D Models of chemical processes using SOLIDWORKS.

[INTRODUCTION] I’m a passionate 3D Artist & CAD Designer with a solid background in Industrial Engineering and a Master’s in Mechatronics Engineering bringing over 4 years of hands-on experience in 3D modeling, product design, and game asset creation. Since 2020, I’ve helped startups, game developers, and manufacturing teams bring their ideas to life through: - Game-Ready Assets (stylized/realistic props, weapons, modular kits) - Product Visualization (Amazon renders, eCommerce mockups) - CAD for Manufacturing (3D printing, prototyping, injection molding) - Texturing & Rendering (PBR, baking, UVs, clean topology) Before moving full-time into 3D, I spent 7+ years in the logistics industry, growing into a managerial role. This experience shaped my project management, process optimization, and client collaboration skills adding structure and reliability to my creative workflow. [SERVICES OFFERED] - 3D Modeling (Low Poly / High Poly) - Architecture Visualization (Interior and Exterior) - CAD Modeling for Manufacturing & 3D Printing (STL ready) - Game Props (Stylized & Realistic) - Product Rendering & Visualization - UV Unwrapping & Retopology - Texture Baking / PBR Texturing - Scene Lighting Setup - Model Cleanup & Optimization [TOOLS & SOFTWARE] 3D & Texturing: Blender, Plasticity, ZBrush, Substance Painter Rendering & Design: Marmoset Toolbag, Photoshop, Illustrator Project Tools: ClickUp, HubSpot, Everhour, Zoom [WHY WORK WITH ME] - Over 5 years in 3D design with a Top Rated badge on Upwork - Blend of creative design and engineering precision - Reliable communication, fast turnaround, and polished results - Strong work ethic and long-term freelance commitment - In Total I share 10 years of experience combining remote and onsite experience Whether you need a game-ready model, a manufacturing-ready part, or a product rendered to perfection, I’ll help bring your vision to life with technical accuracy and artistic finesse. Let’s build something great, send me a message anytime!

👋 Hello! I'm Amjad Ali – specialize in transforming business complexities into efficient, impactful processes and automations, helping clients achieve clarity and efficiency. 🔹 20+ Years Experience in AI Business Process automation & CRM Automation 🔹 Top-Rated Business Process Engineer | GoHighLevel, HubSpot, Airtable, Clickup, Asana, Webhooks 🔹 Upwork TOP Rated | Top 3% of Process Analysts on Upwork 🚀 𝐀𝐛𝐨𝐮𝐭 𝐌𝐞: With over 25 years of experience in Business Process Analysis and Tech Documentation, I specialize in bringing clarity, structure, and actionable insights to complex business processes. My journey includes collaborating with startups, governments, Fortune 100 companies, and Big 4 firms to transform business needs into streamlined solutions. 🔹 What I Can Do for You 🌟 Business & Process Analysis – Translate your business needs into clear, actionable requirements (BRD, FRD, SRS, Use Cases, User Stories). 🌟 Workflow Automation – Simplify operations and reduce manual effort with tools like Zapier, n8n, make, Monday, HubSpot, Salesforce, and ClickUp. 🌟 Tech Documentation – Create precise, easy-to-follow guides, SOPs, and process maps that align with industry standards (IEEE, ISO). 🌟 Process Improvement – Identify bottlenecks, optimize workflows, and deliver cost-saving solutions. 🔹 My Toolkit 📌 Jira, Confluence, Lucid Chart, Visio, Figma, ClickUp 📌 Tableau, Power BI, Google Data Studio 📌 Zapier, HubSpot, Salesforce, Monday 💼 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐒𝐞𝐫𝐯𝐞𝐝: E-commerce, Fintech, Healthcare, Supply Chain, Real Estate, SaaS, Consulting, Retail, Adtech, CRM, ERP. 📞 Let’s work together to make your processes smarter, faster, and easier to manage.

I have 10 years experience in fertilizer and Oil & Gas industry. I can provide with expert level services on Plant design, Process optimization and Aspen Simulations.