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4.2
4.2
100%

São Caetano do Sul, Brazil
$50 USD per hour
Technologist and consultant specializing in solutions for the manufacturing industry. Skilled in training personnel across various sectors, including automotive parts, food and beverage, household items, footwear, and energy. My expertise lies in discrete event simulation models, particularly utilizing Siemens Plant Simulation.

6.1
6.1
97%

Tandlianwala Faisalabad, Pakistan
$15 USD per hour
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

9.0
9.0
94%

Karachi, Pakistan
$30 USD per hour
Being artistic with words is my solution to everything, it’s my gushing purpose to earn a living. To observe, to jot down, to form, to be astounded at nothing, to treasure the eccentricities, to let nothing go down the drain, to make something, to make a great flower out of life, even if it’s a cactus. Words have enchanted, educated, and inspired me since I was a child, which is why I love working with clients to help their words have the greatest possible impact on their audience. I am an expert at connecting brands with consumers. If you really want to hire a fantastic candidate, expand brand awareness, and breathe life into your project, then I’m your guy!! My experience as an educator allowed me to hone my problem-solving skills for myriad young people and adults. I have worked with well-known international companies helping them to achieve their creative goals: ✅ Texts for advertising purposes (handbooks, case studies, blogs, landing pages, social media, ads, and web content), ✅ to literary creations (plots for movies, short stories, scripts, poems, novels) that make readers’ imaginations take flight. My Creativity and Graphic Skills will undoubtedly offer you a clear, impactful, and entertaining copy. Other areas of expertise include: ✔ Business Proposals and Plans ✔ Thesis and Research Writing ✔ IBM SPSS Data Analysis ✔ Academic Writing Tasks ✔ Proofreading and Editing I'm known for my ability to edit texts quickly while catching the mistakes and areas of weakness that others overlook. I am a passionate perfectionist when it comes to a succinct, well-written, and error-free document. TRY ME and you won’t be saddened. But don’t just take my word for it. Here is an example of what my clients have said: “Zohaab worked quickly. He clearly wanted me to be happy with the work he completed. He is extremely pleasant and positive. He writes content and copywriting. It is a good idea to reach out to Zohaab. You will enjoy working with him since he is a hard worker” ~ Mindy S. ~

8.4
8.4
90%

Karachi, Pakistan
$30 USD per hour
In this ever-evolving world, numerous industries and skilled professionals have seized the opportunity to showcase their expertise on a global scale through the remote work culture. Consider me one of those individuals who can elevate your brand presence and endorse your organization across various digital channels. Platforms such as Facebook, Instagram, Twitter, LinkedIn, Reddit, YouTube, TikTok, Snapchat, Discord, and Pinterest have become the modern arenas where brands compete for recognition. If you wish to stay ahead of the game and secure the number one spot in the market, leave the mind mapping to me. I possess a secret weapon of creativity that leads to unparalleled brand recognition, ensuring your brand is remembered for decades to come. Strategies like, Influencer Marketing - (Covering UK, US, Europe & Asia) Brand Recognition - (Covering UK, US, Europe & Asia) content Marketing - (Covering UK, US, Europe & Asia) Search Engine Marketing - (Covering UK, US, Europe & Asia) Revenue Achievements of a Year of Different Industries, Crypto/NFT Industry - Increased 35% Revenue in a Year of Service Fashion and Beauty Industry - Increased 20% Revenue in a Year of Service E-commerce Industry - Increased 40% Revenue in a Year of Service eBooks - Increased 25% Revenue in a Year of Service The success of the implemented strategies lies in their multifaceted approach: Backend SEO optimization enhanced website ranking and impressions through content and keyword optimization, aligned with search engine algorithms. Additionally, comprehensive management of website content, layout, speed, and theme ensured optimal performance. Brand awareness played a pivotal role, utilizing influential personalities to engage customers and drive revenue growth. Creative and captivating content transported audiences to imaginative realms and catered to technophiles' interests in business and technology. Customers' perception of the brand proved crucial in their purchasing decisions. By effectively showcasing the brand's unique qualities and values, trust and loyalty were cultivated. The establishment of an emotional connection fostered repeat customer choices. In summary, with my comprehensive skills and experience in digital marketing, I am poised to take your brand to new heights. I will employ cutting-edge strategies, engage influential personalities, and craft compelling content that will leave a lasting impression on your target audience. Let us embark on this exciting journey together, ensuring your brand's success for years to come.

9.2
9.2
99%

Daska, Pakistan
$50 USD per hour
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.

10.0
10.0
97%

Lahore, Pakistan
$50 USD per hour
ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software and embedded engineering projects with proven real-world experience. Our certified team combines deep technical knowledge with hands-on delivery to build fast, secure, scalable, and user-friendly solutions. Core Expertise Web & SaaS Development: Full-stack development using PHP, WordPress, Python, React, Node.js, Angular.js, Electron.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, Webflow, and custom business platforms. Website Design & UI/UX: Website Design, Web Design, Web Development, Graphic Design, Logo Design, User Interface (UI) Design, User Experience (UX) Design, Wireframing, Prototyping, Responsive Design, HTML/CSS, Squarespace, Landing Pages, and conversion-focused business websites. eCommerce: Shopify, WooCommerce, Magento, Amazon, and custom marketplace platforms with payment, shipping, ERP, and inventory integrations. Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Mobile Apps: Native and cross-platform development (Flutter, React Native, Android, iOS). AI & Computer Vision: Machine Learning, Chatbots, GPT integrations, TensorFlow, OpenCV, OCR systems, automation, and intelligent business solutions. Game Development: Unity 3D, Unreal Engine, WebGL, multiplayer games, blockchain gaming, and AR/VR experiences. Hardware & IoT (In-house Team): Electronics, Microcontrollers, PLC & SCADA, Electrical Engineering, Embedded Systems, Automation, Arduino, Raspberry Pi, ESP32, MATLAB, robotics, and control systems. Trading EA, Bots & Automation: MQL, MT4/MT5, TradingView, Binance, IBKR, algorithmic trading systems, indicators, EAs, and trading bots. Enterprise & Business Solutions: CRM systems, ERP platforms, Odoo customization, Salesforce, Microsoft Dynamics 365, SharePoint, Power BI, Power Apps, workflow automation, business process optimization, reporting dashboards, inventory management, data processing, business intelligence, and enterprise software integrations. Digital Marketing & SEO: Search Engine Optimization (SEO), Technical SEO, Keyword Research, Content Strategy, Social Media Marketing, Email Marketing, Website Optimization, Analytics, Brand Management, Content Creation, and digital growth strategies. Customer Support : Customer Support, Customer Service, Virtual Assistant Services, Call Center Operations, Telemarketing, VoIP Solutions, Asterisk, PBX , SIP With 300+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions delivered with clear communication, transparent processes, and long-term support.

6.4
6.4
93%

Lahore, Pakistan
$20 USD per hour
Hi, I am Tehseen, a versatile digital specialist combining the worlds of Visual Design, Technical Drafting, and Full-Stack Automation. With over 6+ years of experience, I deliver high-quality assets that bridge creative concepts with real-world technical execution. Whether you need precision blueprints, photorealistic animations, or high-performance digital applications, I provide end-to-end solutions tailored to your business needs. 🔵 3D Graphics, Rendering & Animation Bring your ideas to life with high-end visuals, motion graphics, and cinematic storytelling. 3D Visualization: Photorealistic interior/exterior rendering, material studies, and lighting setup. Animation & Graphics: Pixar-style 3D animation, motion graphics, corporate video assets, and brand visual identities. Software: Blender, 3ds Max, Lumion, Enscape, V-Ray, Adobe After Effects, Animate, Photoshop, and Illustrator. 🛠️ Core Expertise & Services 🔵 2D/3D Drafting & Product Design I specialize in technical drafting, precision modeling, and construction-ready documentation using industry-standard CAD software. CAD Drafting: 2D/3D floor plans, architectural layouts, site elevations, and permit drawings. Product Design: Mechanical product design, custom furniture, cabinetry, and sheet metal casing. Software: AutoCAD, SolidWorks, Revit, SketchUp, and T-Flex CAD. Note: I provide expert-level drafting, 3D modeling, and design documentation services. 💼Hire Me' or send a message to discuss your project today!

7.4
7.4
89%

hyderabad, Pakistan
$50 USD per hour
SoasTech is an AI Transformation and Digital Engineering company led by CEO Asif Baloch, a Senior Software Engineer with 8+ years of experience delivering enterprise-grade software, AI, cloud, and digital solutions for startups, SMEs, and enterprises worldwide. 🚀 Core Services 🤖 AI & Agentic Systems OpenAI, ChatGPT, Claude, Gemini, LLMs, AI Agents, Agentic AI, LangChain, RAG, MCP, Prompt Engineering, Vector Databases, AI Chatbots, Computer Vision, OCR, YOLO, FastAPI, n8n, Make.com, AI Automation, and Enterprise AI Solutions. 🌐 Software Development Full Stack Development, React.js, Node.js, PHP, Laravel, Django, Next.js, MERN, Salesforce, Zoho CRM, Odoo, SharePoint, SaaS Platforms, Enterprise Software, API Development, API Integration, and Custom Web Applications. ☁️ Cloud & DevOps AWS, Azure, Google Cloud, Docker, Kubernetes, Terraform, CI/CD, Cloud Architecture, Cloud Security, Infrastructure Automation, and High Availability Systems. 🏢 Enterprise Automation Salesforce Development, Salesforce Lightning, Zoho CRM, ERP Integration, Workflow Automation, Process Automation, Power Automate, Make.com, n8n, and Digital Transformation Solutions. 🛒 eCommerce Solutions Shopify, WooCommerce, Magento, Marketplace Development, Payment Gateway Integration, CRM & ERP Integrations, and Scalable Commerce Platforms. 📱 Mobile Applications Flutter, React Native, Android, iOS, Cross-Platform Apps, and Enterprise Mobile Solutions. 🔗 Blockchain & Web3 Smart Contracts, DeFi, DApps, NFT Platforms, Ethereum, Solana, Polygon, BNB Chain, Trading Bots, and Web3 Integrations. 📈 Trading & FinTech MT4/MT5, TradingView, Pine Script, Binance API, Interactive Brokers API, Algorithmic Trading, Backtesting, and Financial Automation. 🦾 Industrial Automation & IoT PLC, SCADA, Robotics, Embedded Systems, IoT, IIoT, Arduino, Raspberry Pi, ESP32, Manufacturing Automation, and Process Control Systems. ⚙️ Engineering & Embedded Electrical Engineering, Electronics, PCB Design, MATLAB/Simulink, Signal Processing, Embedded Software, and Product Development. 🔒 Cybersecurity Penetration Testing, Security Audits, Digital Forensics, Network Security, Cloud Security, Risk Assessment, Compliance, and Data Protection. ✅ Milestone-Based Delivery ✅ Enterprise-Grade Quality ✅ Transparent Communication ✅ Long-Term Support 💬 Ready to build AI-powered, scalable, and secure solutions? Let's discuss your project.

6.9
6.9
88%

Karachi, Pakistan
$35 USD per hour
I’m an experienced over 10 years PCB and Embedded Systems Engineer specializing in hardware–firmware integration, RF design, and IoT product development. Electrical and Embedded Systems Engineer with over 10 years of experience in PCB design, embedded firmware development, and hardware system integration. Proven expertise in ESP32, STM32, Arduino, MATLAB, and Altium Designer. Strong background in delivering production‑ready designs for IoT, automation, and industrial applications. Core Skills - Embedded Systems (ESP32, STM32, Arduino) - PCB Design – Altium, KiCad - Firmware Development (C/C++) - MATLAB / Simulink / LabVIEW - Communication Protocols: UART, SPI, I2C, CAN - IoT Systems & Sensors - Hardware Debugging & Testing - Power Electronics & Control Systems My focus is on precision, efficiency, and reliability from concept to prototype. I specialize in transforming ideas into reliable, production-ready electronic systems from schematic to firmware to prototype. 💡 Core Expertise 🔹 PCB Design & Hardware Development Expert in Altium Designer, KiCad, Eagle, and EasyEDA High-speed multilayer PCB design with analog/digital mixed-signal precision Proven experience with BMS boards, IoT devices, RF modules, and motor drivers Emphasis on EMC compliance, low-noise layout, and manufacturability 🔹 Embedded Systems & Firmware Engineering Proficient in C/C++, FreeRTOS, and bare-metal programming Platforms: STM32, ESP32, PIC, Arduino, nRF52, Raspberry Pi Integration of sensors, actuators, communication interfaces, and wireless modules Focused on power optimization, real-time control, and efficient resource use 🔹 RF, IoT, Raspeberry PI & Wireless Communication Skilled in Wi-Fi, BLE, Zigbee, LoRa, and custom RF design PCB antenna tuning and matching network design Cloud & data integration via MQTT, HTTP/HTTPS, and Python automation 🧠 Secondary Expertise 🔸 Simulation & Modeling MATLAB/Simulink for control, signal processing, and dynamic systems LTSpice, Multisim, Proteus for analog/digital circuit simulation 🔸 Test, Measurement & Automation LabVIEW NI for data acquisition, visualization, and industrial automation Real-time system design, test bench automation, and measurement control 🎯 Why Choose Me ✔ Master’s-level expertise in Embedded & Electronics Design ✔ Cross-domain proficiency: Hardware + Firmware + RF ✔ Precise documentation — schematics, BOM, and Gerber files ✔ Fast communication, full confidentiality, and milestone-based delivery ✔ Free post-project support for long-term client satisfaction Let’s turn your concept into a powerful, real-world product with precision, reliability, and innovation. Best regards, Engr. Muhammad Usman PCB | Embedded | RF | IoT | MATLAB | LabVIEW
A Process Simulation Expert builds digital models of industrial, chemical, and manufacturing processes to predict performance, optimize operating conditions, and validate designs before physical implementation. These specialists combine engineering knowledge with simulation software to reduce capital expenditure risk, improve yields, and troubleshoot operational bottlenecks across process-driven industries.
A process simulation expert translates real-world process flows into computational models that calculate mass balances, energy balances, reaction kinetics, and equipment performance. The output guides engineering decisions on plant design, debottlenecking, scale-up, and feasibility studies.
Whether you are designing a new chemical plant, optimizing an existing refinery unit, or running what-if scenarios on a pharmaceutical batch process, a qualified process simulation specialist gives you defensible numbers to support investment, permitting, and operational decisions. Their work shortens engineering timelines and prevents costly redesigns during commissioning.
Process simulation engineers produce technical artifacts that engineering teams, EPC contractors, and operations managers rely on to move projects forward. Typical deliverables include:
Process simulation work is software-intensive, and tool proficiency is one of the strongest signals of capability. Standard platforms include:
Process simulation is foundational to any industry where fluids, reactions, or thermal operations determine product quality and economics. Common sectors include:
The right freelancer combines a chemical or process engineering background with documented hands-on experience in the specific simulator your project uses. Look for the following signals when reviewing profiles and proposals:
Sample interview questions you can copy and use:
Freelancer.com hosts a global community of process engineers and simulation specialists spanning every major industry, time zone, and software platform. Whether you need a short troubleshooting engagement on an existing Aspen HYSYS model or a multi-month FEED-stage simulation package, you can find vetted talent on Freelancer.com with the specific industry exposure your project requires.
Clients who post a project on Freelancer.com set their own budget, receive competitive bids, and review verified ratings, completion rates, and portfolios before awarding. Milestone Payments hold funds securely and release them only when deliverables meet your acceptance criteria, which is particularly valuable for technical work where review cycles depend on simulation outputs and engineering reports.
Ready to model your process with confidence?
Hiring a process simulation expert is straightforward when your brief gives engineers enough context to scope the model. The clearer you are about feed conditions, deliverables, and the simulator you want used, the higher the quality of bids you will receive. Follow these three steps to find the right specialist.
The brief is the single biggest determinant of bid quality. A strong process simulation brief filters for engineers with the specific industry, software, and modeling experience your project demands. Head to the
Bids on a process simulation project are short technical proposals. Strong ones show that the freelancer has read the brief, understood the process chemistry or thermodynamics involved, and proposed a credible modeling approach. Use Freelancer.com chat to ask clarifying questions before shortlisting.
The final decision blends proposal quality with profile evidence. For simulation work, consistency across multiple completed engagements matters more than a single impressive case, because modeling errors often surface only after handover. Review portfolios, ratings, and reviews before awarding.
Timelines vary with scope. A focused troubleshooting study or single-unit model can take one to three weeks, while a full plant simulation with optimization, dynamic studies, and technical reporting typically runs one to three months. Define the deliverables clearly in your brief so freelancers can quote a realistic schedule.
Steady-state simulation calculates conditions at a single operating point and is used for design, sizing, and feasibility studies. Dynamic simulation models how variables change over time and is used for control system design, startup and shutdown studies, safety analysis, and operator training. Many projects need both.
For modeling, optimization, troubleshooting, and stage-gate technical packages, an experienced freelancer on Freelancer.com is typically faster and more cost-effective than an EPC firm. For full detailed engineering with stamped drawings and regulatory submissions, you may need an engineering company, though freelancers can still handle the simulation scope within that effort.
Yes. Many freelancers either hold their own software licenses or can work inside a license you provide via remote access. Confirm licensing arrangements during shortlisting, as Aspen and similar platforms have strict end-user agreements that affect how files can be shared.
Have your feed compositions, operating conditions, target products or specifications, available utilities, and any existing PFDs or data sheets ready. Clear inputs let freelancers scope the work accurately and submit proposals that reflect a real understanding of your process.

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