
Milioane de persoane folosesc aplicația Freelancer pentru a-ți pune ideile în practică.
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9,2
9,2
99%

Daska, Pakistan
$50 USD pe oră
Live Experts LLC is a multidisciplinary technology company specializing in Engineering, AI/ML, Embedded Systems, IoT, and Automation Solutions for startups, businesses, and enterprises worldwide. With over a decade of technical delivery experience and hundreds of successfully completed projects, we help clients transform complex ideas into scalable, production-ready solutions that solve real business and operational problems. Our strength comes from combining software, AI, automation, electronics, and engineering expertise under one team. This allows us to handle both digital systems and real-world hardware projects with practical implementation experience. Our expertise includes: • Artificial Intelligence (AI) & Machine Learning (ML) • Generative AI & Conversational AI • AI Chatbots & AI Agents • Computer Vision & OCR Systems • Predictive Analytics & Data Intelligence • Workflow Automation & AI Integration • Embedded Systems & IoT Solutions • Arduino, ESP32 & Raspberry Pi Development • PLC, SCADA & Industrial Automation • Electrical & Mechanical Engineering Support • Sensor Integration & Smart Monitoring Systems • AI-Powered Dashboards & Business Platforms • Cloud APIs & System Integrations • Automation & Control Systems We work with modern technologies including: Python, OpenAI, ChatGPT, TensorFlow, OpenCV, Node.js, React, FastAPI, PostgreSQL, AWS, Docker, MATLAB, Arduino, ESP32, Raspberry Pi, PLC systems, and industrial automation platforms. What makes us different is our ability to bridge the gap between: AI + Automation + Embedded Systems + Engineering Many companies can build software. Others can build electronics. Very few can combine AI, automation, hardware, and engineering into complete intelligent systems that work in real business environments. We have experience working across: • Industrial Automation • Healthcare • Logistics & Fleet Systems • Manufacturing • Finance & Trading Systems • Smart Monitoring Systems • Operational Dashboards • IoT & Connected Devices • AI Business Solutions • Intelligent Automation Platforms Our development approach focuses on: • practical implementation • scalable architecture • clean UI/UX • reliable integrations • business-focused solutions • long-term maintainability • clear communication • premium execution quality Whether you need: • an AI-powered platform • an embedded IoT device • industrial automation • computer vision systems • AI automation workflows • predictive analytics dashboards • AI chatbots • sensor-based monitoring systems • electrical/mechanical engineering support • or a complete intelligent system Live Experts can help design, develop, and deploy reliable solutions tailored to your business goals. We believe in building long-term partnerships and delivering systems that create measurable operational and business value.

6,5
6,5
80%

NATORE, Bangladesh
$40 USD pe oră
Toriqul Global Solutions is a professional web design and development company dedicated to building modern, high-performance, and user-friendly digital solutions. Founded by Engineer Md. Toriqul Islam, a Computer Science & Engineering graduate from RUET, the company brings over 10 years of experience in delivering scalable and visually appealing websites. Web Design & development: We are a full-stack web developer with more than 10 years of experience. Our design approach is always Modern and simple, which attracts people towards it. We have built websites for a wide variety of industries. We have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB and many other skills Why Choose Us: * Modern, clean, and user-focused design approach * Fully responsive across all devices * Scalable and reusable code structure * Clean, optimized, and well-documented code * On-time delivery with strict commitment to deadlines * Clear and professional communication * 100% client satisfaction is our priority We have successfully worked with clients across different industries, delivering high-quality websites that meet both business goals and user expectations. Let’s Build Something Great Together. Contact us today to discuss your project and turn your ideas into reality. Best Regards, Toriqul Global Solutions

6,4
6,4
82%

sargodha, Pakistan
$25 USD pe oră
Hey there, I am MUHAMMAD JAVED, the founder of "MJ-FREELANCING SERVICES", an Electrical & Electronics Engineer having more than 10 year's experience of professional freelancing. We are providing solutions for all ENGINEERING fields. "MJ-FREELANCING SERVICES" consists of a team of engineers with following background: ✔️ Electrical & Electronics Engineering ✔️ Telecommunication Engineering ✔️ Software Engineering | Computer Engineering ✔️ Civil Engineering | Architecture Engineering ✔️ Mechanical Engineering | Aerospace Engineering ✔️ Chemical Engineering ✔️ Business Expert (BBA | MBA | CA | ACCA) We have successfully completed more than 5000 Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: ✅️ MATLAB | Simulink ✅️ Embedded & IOT Devices ✅️ CIRCUIT DESIGN: MULTISIM | PROTEUS | TinkerCAD | PSCAD | PSpice | LTspice | LabVIEW ✅️ PCB DESIGN: Altium | Eagle CAD | Proteus | EasyEDA) ✅️ Programming Languages: C | C++ | Python | JAVA | PHP ✅️ FPGA | Arduino | Raspberry Pi | ESP32 ✅️ Verilog | VHDL | Quartus | Xilinx | ModelSim ✅️ Artificial Intelligence | Neural Networks | Machine Learning ✅️ Automation: PLC & SCADA ✅️ Antenna Design: CST | HFSS ✅️ Chemical Process Design: Aspen Plus | Aspen HYSYS ✅️ Mechanical Design, Simulations and Analysis like CFD, FEA, structural analysis on SolidWorks | ANSYS | COMSOL | ABAQUS | Fusion360 We provide services in following writing fields: ► Research Article | Journal Article ► Final Year Project Reports ► Brief Documentation for hardware projects ► Case Studies ► Business plans Writing We are available 24/7 and can start your project as soon as possible. If you are interested please contact us to talk in more detail about your project and define the requirements and milestones.

5,8
5,8
91%

Ambala city, India
$15 USD pe oră
Hey Sir/Mam On October 29, 2020, I joined this platform as a freelance 3D artist, graphic designer, and web designer. I know am the new On this platform but not the new on this Field I have done the a lot of work regarding GRAPHIC, WEBSITE DESIGN+DEVELOPED, 2D/3D animation and 3D modelling rendering. All kind of work I can do .. I have extensive experience in all types of graphics, 2D, 3D modeling, and animations, as well as mockup design, WordPress, and HTML CSS. Engineering works can be benefit from 3D Architecture Design. Character design in 3D Designing illustrations (cartoons/caricature) * Logo Design * Graphic Design * Photo Editing * Designing the brand identity, identity, and PowerPoint. Software's:------- * PCB, PLC, PLC code, Ki Cad, Gerber file, BOM, Altium, Eagle, and Or CAD * PCB & PLC Programing with codes, C++, analysis * Sketch up, , 3ds max , AutoCAD , Photoshop, Revit , unity ,Tekla, Rhino, Rhino grasshopper, CATIA, Abaqus, Keyshot10, clo3d ,Autocad,3dmax,Maya,Blender,Zbrush,Daz3.Luminos, * Revit LUMION rendering, * Structural drawings in both 2D and 3D. Thanks and regards Sumit Kumar ..

5,9
5,9
65%

NATORE, Bangladesh
$10 USD pe oră
Top Rated Freelancer ⭐⭐⭐⭐⭐ 5 Star Developer ⭐⭐⭐⭐⭐ 100% Job Success Hello and welcome! I'm a skilled full-stack developer with a passion for delivering high-quality work to my clients. With over 10 years of experience in web development, I specialize in building dynamic and engaging web applications using various technologies. I am an expert in web development and Mobile app development. I have worked on a wide variety of projects including CRM, Educational Platforms, Dashboards, Chat apps, Delivery apps, and more. My skills include: • HTML/CSS • JavaScript • Bootstrap • Tailwind CSS • JQuery • VueJS • ReactJS • PHP • Laravel • Python • Swift • C# • Rust • Perl • Ruby on Rails • Livewire • REST APIs • Payment integration • Database Design • SQL databases • Linux • SEO • Sopify • Docker • Laravel Forge • Objective-C • Java • Kotlin • React Native As a freelancer, I am committed to providing excellent communication and delivering top-notch work within your deadline. Whether you need a brand new web application developed from scratch or an existing one improved, I have the skills and experience necessary to get the job done. Some of the services I can provide include: ✅ Front-end web development ✅ Back-end web development ✅ Full-stack web development ✅ Converting design to HTML & CSS ✅ Custom API development ✅ Third-party API integration ✅ Database design and implementation ✅ Web application optimization and performance tuning My clients have described me as excellent developer and perfect communicator, and I strive to maintain this level of excellence in all my work. If you are looking for a dedicated and skilled full-stack web developer who can deliver exceptional work, please don't hesitate to contact me. I am confident that I can help you achieve your goals and exceed your expectations.

6,1
6,1
97%

Tandlianwala Faisalabad, Pakistan
$15 USD pe oră
Chemical Engineer with MS in Process Engineering. I have 10+ years experience in Design and Engineering of Chemical Process Facilities, FEED, Process Optimization, Feasibility Studies, Technology Retrofitting & Revamping and Technical Support. I work on following. Chemical Engineering Final Year Design Project Process Simulation on Aspen Hysys, UniSim, SysCAD Heat Exchanger Design Using Aspen EDR Software Process Hydraulics Calculations / Piping Steady Sate Simulation Pipeline Sizing& Optimization (AFT Fathom & Pipe Flow Expert Software) Pump Sizing Plant Design & Economic Evaluation Material & Energy Balance P&ID and PFD Plant Safety Studies (HAZOP) Water Treatment System Design Heat Transfer and Fluid Mechanics Subject Specialist Filter Selection and Filtration System Design Hydroponics & Aeroponics Fertigation Irrigation System Design Thesis Review & Proof Reading Training & Consultation in Chemical Engineering Expertise in Software like, Aspen Hysys, Aspen Plus, Aspen EDR, AFT Fathom, AFT Arrow, Pipe Flow Expert, MS Visio Professional

4,1
4,1
100%

Lahore, Pakistan
$5 USD pe oră
Top Skills, Strengths, and Experiences I am a Chemical Engineer with a diverse skill set, bringing a strong analytical mindset, problem-solving abilities, and a passion for technology to every project. My expertise spans multiple areas, including Python programming, software proficiency, report writing, research, and teaching. My technical knowledge and dedication to continuous learning make me a versatile freelancer ready to tackle various challenges. Technical Expertise: Python Programming: I have experience in Python, utilizing it for data analysis, automation, optimization tasks, and creating algorithms for engineering solutions. I am capable of working on projects involving data manipulation, numerical modeling, and developing custom scripts to streamline workflows. Aspen Plus, MATLAB, and Polymath: I am proficient in simulation software like Aspen Plus, MATLAB, and Polymath, which I use for process modeling, optimization, and engineering calculations. My skills in these tools allow me to conduct detailed simulations and optimizations to improve chemical processes, making me a valuable asset for projects involving process design or analysis. MS Office Suite: I am highly skilled in Microsoft Office tools, including Excel, Word, and PowerPoint, which are essential for report writing, data analysis, and presentation preparation. I excel at creating professional, detailed reports and presentations tailored to meet specific needs. Report Writing & Research: Technical Writing: My engineering background equips me with the skills to write detailed, technical reports and research papers. I am proficient in presenting complex data clearly and concisely, backed by thorough research and analysis. Content Writing: With a flair for writing, I can create engaging and well-structured content for websites, blogs, or other publications. I excel at crafting content that communicates technical information to a broader audience in an understandable manner. Teaching & Academic Support: Subject Tutoring: With teaching experience in Matric and FSC-level science subjects, I offer tutoring services in subjects like Chemistry, Physics, and Mathematics. I aim to simplify concepts and help students achieve academic success. Academic Support: I provide guidance in coursework, assignments, and exam preparation, drawing on my engineering background and teaching experience to support students in their learning journey. Services Offered: Python programming for data analysis, automation, and custom scripts. Simulation and process modeling using Aspen Plus, MATLAB, and Polymath. Report writing, research, and technical documentation. Tutoring and academic support for science subjects. Content writing tailored to technical or general topics. Areas of Interest: I am interested in projects that leverage my technical skills and creativity, focusing on process optimization, data analysis, and problem-solving.

4,1
4,1
80%

Minya, Egypt
$5 USD pe oră
I am chemical engineer working as process engineer for 8 years experienced on process design and simulations for different industrial chemical process .i am good at Front end engineering design (FEED) for different chemical and petroleum Plants I am professional user of the following Packages -Aspen hysys, -Aspen Plus -Chemcad - SuperPro designer -Pro/II -Aspen EDR (Exchanger Design and Rating) -Honeywell HTRI X -Microsoft Excel Area of expertise -Mass Transfer -Heat Transfer -Fluid Mechanics -Unit Operations of chemical engineering -Thermodynamics. -Petroleum Refining Engineering. -Reactor Design and Reaction Kinetics -Plant Design and Economics. -Modeling & Simulation & Control of Industrial Processes. -Tank & Vessels Design (AutoPipe Vessel Design) -Distillation columns and Absorption column design. -Heat Exchangers Design and rating -Cost estimation and Economic Evaluation. -Water treatment My services include plant design ,process design and calculation and modeling of different chemical and petroleum processes. My LinkedIn Profile https://www.linkedin.com/in/ahmed-younis-7bb166139

4,3
4,3
93%

FAISALABAD, Pakistan
$12 USD pe oră
Hi, it's Mudassar H.- And Muzammal H, I am ready to start , I am working by hiring freelancer workers, I am getting other freelancer help in project completion Why me and my services? Experienced Developer 100% Well Designed Code Fast Delivery Thanks
An Aspen HYSYS expert is a process simulation specialist who uses Aspen HYSYS software to model, design, optimize, and troubleshoot chemical, oil and gas, and energy processes. These freelancers translate plant data and engineering requirements into validated simulations that drive process design, debottlenecking, and operational decisions.
Hiring an Aspen HYSYS consultant gives you a working digital model of your process unit, complete with mass and energy balances, equipment sizing, and performance benchmarks. The output is not just a file — it is engineering insight your team can act on.
Common deliverables include steady-state and dynamic simulations, heat and material balance reports, equipment datasheets, PFDs aligned with simulation results, hydraulic studies, and recommendations for process optimization. A well-built HYSYS model lets you test design changes, evaluate feedstock variability, and quantify energy savings before committing capital.
Aspen HYSYS specialists cover a wide scope of process simulation work, including:
Strong process simulation freelancers are rarely single-tool practitioners. Look for fluency in Aspen HYSYS alongside complementary platforms used in process engineering workflows.
Aspen HYSYS modeling is foundational across the hydrocarbon and energy value chain. Typical buyers include oil and gas operators, EPC contractors, petrochemical producers, LNG developers, refining companies, and engineering consultancies. The same skills apply to emerging sectors such as carbon capture, hydrogen production, biofuels, and renewable feedstock conversion.
Common project contexts include front-end engineering design (FEED), revamp and debottlenecking studies, operational troubleshooting, energy optimization, environmental compliance modeling, and training-grade simulators for plant operators.
Process simulation is a discipline where credentials and applied judgment both matter. A chemical engineering degree is the baseline; senior consultants often hold a master's degree or chartered engineer status, with documented project experience in the specific unit operation you need modeled.
Portfolio markers worth checking include sample HYSYS files (sanitized), heat and material balance reports, technical memos, and references to specific units modeled — for example, an amine contactor, a depropanizer, or a gas dehydration train. Ask for evidence of model validation against real plant data.
Sample interview questions you can use directly:
Freelancer.com gives you direct access to a global pool of process engineers with verified profiles, real client reviews, and portfolios that document their simulation experience. Whether you need a single column troubleshooting study or a multi-month FEED simulation package, you can post a project on Freelancer.com and receive competitive bids from qualified freelancers within hours.
Clients set their own budgets and timelines, and Milestone Payments hold funds securely until agreed deliverables are met. The scale of freelancers on Freelancer.com means you can match niche requirements — LNG dynamic simulation, sulfur recovery, hydrogen process modeling — to engineers who have done that exact work before.
Ready to model, optimize, or troubleshoot your process?
Hiring a process simulation specialist works best when you treat the engagement like a small engineering scope of work. The clearer your brief on units, fluids, and deliverables, the faster you will receive accurate bids. Below is a three-step process to get from project post to awarded engagement.
The project post is the single biggest determinant of bid quality. A precise brief filters for engineers who have actually modeled the unit operation you need, and weeds out generalists. Head to the
Bids are short proposals, not just price quotes. They reveal how the engineer interprets your brief, what assumptions they would make, and whether their proposed approach is technically sound. Read each proposal carefully and shortlist candidates whose understanding of the work matches the scope.
The final decision combines proposal quality with profile evidence. For Aspen HYSYS work, weigh consistency across past simulation projects rather than a single impressive example. Look for engineers who have repeatedly delivered the type of unit modeling you need.
Simple steady-state models for a single unit can be completed in a few days, while full FEED-level simulations or dynamic studies typically run several weeks. Timeline depends on data availability, model complexity, and the level of validation required.
Aspen HYSYS is optimized for oil, gas, and refining applications with strong dynamic simulation capabilities, while Aspen Plus is broader and better suited to chemical processes involving solids, electrolytes, and complex reaction systems. Many process engineers are proficient in both and choose the platform that fits the application.
Yes. Freelancer.com is well suited for one-off engagements such as a relief valve sizing study, a column rating, or a debottlenecking analysis. You can scope the project tightly, agree on deliverables upfront, and close the engagement when the report is delivered.
For focused simulation work, troubleshooting, or peer review, an experienced freelancer is usually faster and more cost-effective. For multidisciplinary EPC scope involving piping, civil, and electrical design, a full firm is more appropriate — though many clients still use freelance HYSYS specialists to support internal teams.
Provide the process flow diagram, feed compositions, operating conditions, equipment specifications, and any plant operating data you want the model validated against. Clearer inputs lead to faster convergence and a more reliable model.

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