Hire the Best Chemical Engineers
Chennai, India
• Over 40 years of Professional Experience in Conceptual, FEED, Detailed Process Engineering and Project Management. • Currently involved in providing process engineering support to CCUS, Green Ammonia, Green Hydrogen and Biobased chemical projects in USA and India. Also providing conceptual process design support for Hydrogen production from steam reforming of natural gas . • Rich and diverse professional experience in world class multinational environments covering Oil & Gas / downstream Hydrocarbon / Chemical projects in Singapore, Oman, Iran, Qatar, Malaysia and India, for reputed International Operating/Engineering /EPC firms like Dow Chemicals, Kellogg Brown and Root (KBR), J. Ray McDermott, Saipem, Kvaerner, Worley, and Electrowatt. • Versatile experience covering full range of engineering management and design roles, as Lead Project Engineer, Project manager, Engineering manager (heading PMC), Lead Process Engineer, Process Engineering manager, Business development manager and Engineering Coordinator (John Brown Iran JV). • Experienced as Head of Process department, in recruitment, training, mentoring and development of Process engineers and meeting corporate objectives of departmental performance. Licensing and technology development experience gained with world’s topmost petrochemical/chemicals company. • Lead Process Engineer experienced in managing a team of Process Engineers on large and complex Hydrocarbon Projects in Petrochemicals, Offshore and Onshore Oil and Gas sectors at Concept, FEED and Detailed Engineering Stages.
- Process Design
- HAZOP
- Equipment Sizing
- Project Management
Zagreb, Croatia
I am a Chemical Engineer with strong industrial experience in process design, simulation, advanced reactor systems, electrolyzer technology, and waste-to-fuel conversion processes. I specialize in transforming engineering concepts into technically sound, simulation-validated, and economically optimized process designs. From laboratory-scale systems to pilot and industrial-scale plants, I deliver structured, calculation-driven, and performance-oriented engineering solutions. My expertise covers electrochemical systems, catalytic reactors, thermal conversion technologies, fuel synthesis processes, and plant-level optimization, ensuring efficiency, scalability, and commercial feasibility. ⚡ Electrolyzer Design Expertise • Alkaline Electrolyzer Design • PEM Electrolyzer Design • Molten Salt Electrolyzer Design ✅ Successfully Designed & Delivered: • 250 kW Industrial-Scale Alkaline Electrolyzer • Lab-Scale PEM Electrolyzer • Pilot-Scale Molten Salt Electrolyzer • Catalytic Plug Flow Reactor (PFR) I have also supported industrial projects focused on process optimization, efficiency improvement, and cost reduction. ♻ Waste-to-Fuel & Advanced Conversion Systems I have practical experience in: • Waste-to-Fuel conversion processes • Pyrolysis reactor design • Gasification reaction systems • Methanol-to-Gasoline (MTG) processes • Sustainable Aviation Fuel (SAF) production pathways • Synthetic Diesel production systems My work includes reactor modeling, heat integration, process optimization, and techno-economic analysis for advanced fuel technologies. 🛠 Software Expertise • Aspen Plus • Aspen HYSYS • Aspen Energy Analyzer • MATLAB • Advanced Excel Engineering Models • SOLIDWORKS • AutoCAD 💼 Services I Provide • Process Simulation & Modeling • Reactor Design (PFR, CSTR, catalytic systems) • Equipment Sizing & Rating • Pinch Analysis & Heat Integration • Heat Exchanger Network Design • Process Optimization & Swarm Optimization • Techno-Economic Analysis (CAPEX/OPEX) • Detailed Engineering Calculations • Process Control & Instrumentation ✅ Why Work With Me? • Proven industrial-scale project delivery • Strong reaction engineering expertise • Practical plant-level understanding • Clear documentation and structured reporting • Professional and cooperative communication Your satisfaction is my top priority. (I am very Professional and Cooperative with my client)
- Chemical Engineering
- Aspen HYSYS
- Aspen Plus
- Process Engineering
- Process Optimization
- Process Design
- Process Modeling
- Process Simulation
- MATLAB
- Product Formulation
- Organic Chemistry
- Synthetic Chemistry
- Chemical Process Simulator
- Chemical Analysis
Kallithea/ Katerini, Greece
Chemical Engineer, PhD #1 in successful projects on Upwork (among chemists and chemical engineers) #1 in earnings on Upwork (among chemical engineers and process engineers) Head Chemical Engineer at Hydrogen Dynamics Research / Computational Chemist/ Chemical Engineer at BIC World Chemical Engineer at TERSUS Group [past] Chemical / Process Engineer at Qaptis [past] Subject Matter Expert at ControlRooms AI [past] Chemical Engineering Specialist/ Lecturer at LondonTFE Chemical Engineer Specialist / Computational Chemist at MVS Pharma Chemical Engineer/ Process Engineer / Consultant at IndustriaSYS Chemical Engineer/ Owner at SinodosChemistry Providing the following services since 2003: - Investigation of physical and chemical processes - Computational Chemistry simulations for nano and micro level physical, chemical, electronic, optical properties evaluation and the description of physical and chemical processes - Computational Fluid Dynamics [CFD] simulations for product development, product optimization, process design, process optimization, process troubleshooting - Process Simulation to create mass balances, energy balances, process flow diagrams [PFDs], plant wide descriptions, setting up of whole industrial processes - Scientific literature reviews in areas of Chemistry, Chemical Engineering, Industrial Engineering, Material Science, Oil & Gas, Polymers, Solar Energy, Green Technology, Electrochemistry, etc - MatLab modelling for physical and chemical processes, Reaction simulation, and other complex systems - White papers - Technical papers - Opinion papers - Feasibility studies - Chemical Model building - Financial feasibility of physical, chemical and manufacturing processes Scientific Consultation since 2010: - Oil & Gas - Polymers - Smart materials - Composites - Disinfectants - Anti microbial agents - Ionic Liquids - Separation Processes - CBD/ THC purification - Clean energy - CO2 capture - H2 storage and H2 utilization - Zero emission power plants - Novel coatings - Separations & purifications approaches - Distillation, Adsorption, Absorption, Extraction - MatLab Modelling Scientific WEBINARS in the fields: - Reactor Engineering [design, operation, troubleshooting] - Thermodynamics Fundamentals - Separation Processes: Adsorption, Absorption, Distillation, Extraction - Electrochemistry and Electrolysis - Catalysis - Modeling and Simulation of Physical and Chemical processes - Introduction to Computational Chemistry & HyperChem - Introduction to Computational Fluid Dynamics & SimScale - Introduction to Process Simulation & DWSIM - The complete simulation WEBINAR for Chemical Engineering [Computational Chemistry, CFD, Process Simulation] - CO2 technology: Capture, utilization, zero emissions power plants, storage - H2 technology: Generation, storage, utilization - Disinfectants: Types, formulations, application types and advances - Organic Chemistry chapters - Polymer Technology - Oil & Gas fundamentals - MatLab for Engineers Editorial board member at International Journal of Computational and Theoretical Chemistry Scientific publications reviewer for Elsevier Journals
- Chemical Engineering
- Chemistry
- MATLAB
- Aspen Plus
- Process Simulation
- Purification
- Computational Fluid Dynamics
- Agriculture & Forestry
- Occupational Health
- Molecular Biology
- Nanotechnology
- Scientific Computation
- Academic Writing
- Industrial Design
Taunsa, Pakistan
🌟 PEC certified Polymer Engineer 🔬 Developed of 500+ Polymer Formulations 💼 Secured $100,000 in USA Funding for Product Development! I am a certified Polymer Engineer accredited by the Pakistan Engineering Council, offering a wealth of expertise cultivated over 5 years in the realm of research and development. For the past 2 years, I have made significant contributions to a prestigious polymer industry in Pakistan, demonstrating a commitment to excellence and innovation. - Published groundbreaking paper on jute-hemp/epoxy hybrid composites in *Journals of Natural Fibres* (April 2022) - Led a transformative 20 million PKR project on advanced electrospinning machine design - Focused on industrial application development for electrospinning technology ➤ I deal in various formulations related to the polymer industry, including hot melts, fibers, films, and sheets. ➤ In construction chemicals: tile bond, cornice adhesive, GP thinner, epoxy flooring, tile grout, and pure acrylic. ➤ In polymer masterbatches: flame retardants, flow promoters, additive packs, and pigments. ➤ In paint and coatings: water-based paints, road marking paints, oil-based paints, epoxy paints, and garden pipes. ➤ I also work with multiple other applications like cosmetics, adhesives, and polymer composites. I'm good at dealing with these topics; ➤ Polymer Processing: Machine and Mold Design, Films and Fibres Production ➤ Polymer Composite (light weigth composite material, Carbon nanotube flled composites) ➤ Polymer synthesis: Bulk, Solution, Suspension, Emulsion, and Precipitation ➤ Polymer Reaction Engineering: Addition, Condensation, Free Radical, RAFT, ATRP ➤ Polymer Chemistry: Polymer Kinetics, Reaction Balance Theories, Output Optimisation. ➤ Biopolymers: Biodegradable Packaging, Antibacterial Polymers, Bio Engg. ➤ Polymeric Membranes: RO, MF, UF, and PDMSO Membranes, Filteration Process ➤ Polymer 3D Printing: PLA, ABS, GPET Filament Formulations, Hot-Melt Formulations ➤ Polymer Additives: Masterbatches, Polymeric Product Formulations, Optimisation Research & Development Services I can assist you in designing, analysing, interpreting, and concluding the following test results: ➤ Scanning Electron Microscopy (SEM): TEM, FE-SEM, AFM, Optical Microscopy ➤ Other Specroscopy Techniques: ATR-FTIR, UV Visible, EDX, XRD, XPS ➤ Chromatographic Techniques: GPC, GC-MS, HPLC ➤ Particle Analysis: Zeta Sizer, Zeta Potential, DLS ➤ Polymer Mechanics: Tensile, 3-Point Bend, Peel, Compression, Fatigue, Impact ➤ Thermal Testing: DSC, TGA, TMA, DMA ➤ Fire Retardancy: UL-94, Limiting Oxygen Index ➤ Antibacterial : Agar Test, In-vivo, In-vitroOthers : Electrochemical Impedance Spectroscopy, ➤ Product Developments ➤ Polymer Rheology ➤ Polymer Processing ➤ Injustion molding troubleshoot ➤ Paint industry troubleshooting ➤ Rubber industry troubleshoots To move forward, the best next step would be to meet up on video to chat more about the project and see if we're a fit. Just message me below and we'll get it set up!
- Chemicals
- Process Simulation
- Plastic
- Chemical Synthesis
- Organic Chemistry
- Materials Engineering
- Product Development
- Composite Material
- 3D Printing
- Material Design
- Material Selection
- Polymer Science
- Polymer Engineering
- Injection Mold
- Process Flow Diagram
Delft, Netherlands
With over a decade of experience in academic research, material science, corrosion engineering, and functional & performance coatings, as well as project management and entrepreneurship, I am well-equipped to guide you through complex challenges and assist with your projects. My journey includes founding a technical spin-out startup based on my PhD research, working as a Senior Project Manager, and currently traveling the world in a Land Rover Defender while freelancing. This diverse experience has strengthened my ability to navigate both technical and strategic aspects of research and innovation. I am a responsible, ambitious, and highly motivated professional with strong expertise in: ✔ Material sciences & corrosion engineering ✔ Project management & leadership in multidisciplinary projects ✔ Grant writing & data analysis ✔ Technical writing & research Whether you need support with academic research, a technical writer, solutions for corrosion or coatings challenges, an effective project leader, or even help planning an epic adventure, I’m here to assist. Let's explore how we can create synergy and achieve your goals together. Reach out, and let’s get started!
- Stakeholder Management
- Project Management
- Project Planning
- Leadership Coaching
- Business Coaching
- Engineering Management
- Coaching
- Lean Startup
- Research & Development
- Academic Writing
- Academic Research
- Materials Engineering
- Materials Characterization
- Travel Planning
Manila, Philippines
🧑🏻🔬 PhD Candidate in France in Chemistry and Materials Science (Knowledgeable in Hydrogen Technologies) 👷🏻♀️Expertise in chemistry and process engineering (from lab scale to industrial scale) 📋Currently working on projects on engineering design a. for an Industrial Pharmaceutical Plant (Budget of $ 100M) b. Carbon Capture Solutions using Direct Mineralization (100 M Ton Rock Material ) c. Colloaborating for a third party company as a Subject Matter Expert in Organic Chemistry with Aerospace Agency in the U.S 📍Strong communication, research and technical writing skills 📍Knowledge in project management 📍Knowledge in data analytics and machine learning ✅Won Best Research Award in the University ✅Open to collaborate, willing to learn more and expand my skillset ✅Able to lead and manage people ✅An analytical, creative and innovative individual with excellent communication skills
- Chemical Engineering
- Chemistry
- Experiment Design
- Writing
- Chemical Synthesis
- Research & Development
- Chemical Analysis
- Physics
- Proofreading
- Tutoring
- Mathematics
- Quality Assurance
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At A Glance: Chemical Engineering
What is a chemical engineer?
A chemical engineer develops and designs chemical manufacturing processes, applying the principles of chemistry, biology, physics, and math in order to solve problems related to the production or use of chemicals, fuel, drugs, food, and other products. Upwork offers access to capable chemical engineers adept at working in a variety of environments to resolve a host of challenges.
How do you hire a chemical engineer?
You can source chemical engineering talent on Upwork by following these three steps:
- Write a project description. You’ll want to determine your scope of work and the skills and requirements you are looking for in a chemical engineer.
- Post it on Upwork. Once you’ve written a project description, post it to Upwork. Simply follow the prompts to help you input the information you collected to scope out your project.
- Shortlist and interview chemical engineers. Once the proposals start coming in, create a shortlist of the professionals you want to interview.
Of these three steps, your project description is where you will determine your scope of work and the specific type of chemical engineer you need to complete your project.
How much does it cost to hire a chemical engineer?
Rates can vary due to many factors, including expertise and experience, location, and market conditions.
- An experienced chemical engineer may command higher fees but also work faster, have more-specialized areas of expertise, and deliver higher-quality work.
- A contractor who is still in the process of building a client base may price their chemical engineer services more competitively.
Which one is right for you will depend on the specifics of your project.
How do you write a chemical engineer job post?
Your job post is your chance to describe your project scope, budget, and talent needs. Although you don’t need a full job description as you would when hiring an employee, aim to provide enough detail for a contractor to know if they’re the right fit for the project.
Job post title
Create a simple title that describes exactly what you’re looking for. The idea is to target the keywords that your ideal candidate is likely to type into a job search bar to find your project. Here are some sample chemical engineer job post titles:
- Need systems engineer to oversee chemical operation
- Looking for chemical engineer/chemist to assist in fragrance formulation for cosmetics company
- Need help developing new polymer for tennis racket line
Project description
An effective chemical engineer job post should include:
- Scope of work: From formulating fragrances to overseeing an entire chemical operation, list all the deliverables you’ll need.
- Project length: Your job post should indicate whether this is a smaller or larger project.
- Background: If you prefer experience with certain industries, products, or environments, mention this here.
- Budget: Set a budget and note your preference for hourly rates vs. fixed-price contracts.
Chemical engineer job responsibilities
Here are some examples of chemical engineer job responsibilities:
- Manage ordering raw materials, chemicals, and supplies for applicable lab work areas
- Collect, analyze, interpret, and report technical data related to product development
- Oversee the set up and use of equipment required to prepare and evaluate synthetic minerals
Chemical engineer job requirements and qualifications
Be sure to include any requirements and qualifications you’re looking for in a chemical engineer. Here are some examples:
- Minimum five years experience with heterogeneous chemical reaction
- Experience with relevant laboratory instrumentation
- Maintain clean, safe, and orderly work areas in compliance with industry standards
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