Hire the Best Simulation Professionals

👋 Hi there! I'm Asad, a Top Rated Freelancer on Upwork. ↬ Proudly serving clients globally, I ranked among the top 3% 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!

✅ TOP-RATED PLUS | 🥇 Top 3% of freelancers | Full-time freelancer on Upwork with extensive professional experience in concept and reverse engineering of Robotics/Automation solutions, either using 3D Printing or Industrial machining process, Qualitative Detail R&D, 2D/3D CAD Modeling, Photorealistic rendering, ROS controlling, testing, and debugging, AI ML/RL, Metaverse, Blockchain NFT marketplace. ✅ I am a Robotics/Automation Engineer with 5+ years of professional experience in various fields. I am willing to travel internationally for work. I specialize in developing real-time motion control RL-based policy for humanoid robots, such as the Unitree G1, encompassing simulation, gait optimization, hardware deployment, and neural inference. I am proficient in: • Smart robotics engineering (from mechanical to software end-to-end solution) • A passion for robots that solve problems or provide a meaningful purpose • New concept R&D design and development of any SPM system, Automation Conveyor system, Humanoid robot, Robotic Arms, etc. • Path planning and navigation planning system on ROS, Isaac Sim, MuJoCo simulation • 3D modeling, 2D drawing, and Engineering Drawing using SolidWorks and Inventor • 3D model rendering/animation utilizing Blender, Unity, Unreal Engine, and Keyshot • ML / RL & AI algorithms, LLM model development, and also experts in RoboDK • Highly experienced in working with actuators and motors in machinery development • Brief evolution in Reverse engineering • Have worked with many companies, from startups to corporate R&D groups • I have an extensive network of industry specialists and vendor suppliers, both domestic and international. If it can be defined, it can be made ✅ As a blockchain developer, I led a team under my supervision. All of them are working nowadays and have many clients. We have worked mainly on services in Crypto NFT, Blockchain, Unity 3D, and Metaverse development. ✅ I am eager to work with you to meet your expectations and build a long-term relationship. Please get in touch with me to discuss your project.

Hi, I’m Althea I am a Top Rated Plus Interior Designer and Decorator with over five years of experience creating beautiful, functional spaces for clients worldwide. I have successfully designed and transformed a wide range of projects, including museums, hotels, malls, offices, Airbnbs, showrooms, restaurants, and residential homes. What I Offer I provide full-service interior design solutions, from initial concept development to detailed 3D visualization and precise documentation. My focus is on delivering high-quality, build-ready designs that save time, prevent costly mistakes, and bring your vision to life, whether your style is modern, contemporary, or mid-century modern. ✔ Design Concept Development ✔ Space Planning & Management (circulation, ADA accessibility, functionality) ✔ 2D Floor Plans & Elevations (AutoCAD) ✔ 3D Visualization (SketchUp, 3Ds Max) ✔ High-Quality 3D Renderings (Lumion, V-Ray) ✔ Furniture Sourcing & Styling ✔ Interior Design Article Writing & Editing Why Work With Me? As a Top Rated Plus freelancer, I am trusted by clients for my professionalism, clear communication, and commitment to excellence. I work efficiently without compromising quality, ensuring your investment in design delivers real results. My clients span the USA, Australia, UK, Netherlands, Singapore, Indonesia, and Dubai, each receiving solutions tailored to their unique needs. Beyond freelancing, I mentor aspiring interior design freelancers, helping them build successful careers in the industry. 📩 Let’s create something amazing together. Send me a message to discuss your project. I would love to help you make it happen

🎯 I'm a Mechatronics and Robotics Engineer specialising in integrated hardware, embedded, and product builds. Top Rated Plus on Upwork with 100% Job Success across 10 contracts and 200+ hours billed ☎️ Contact me for a ꜰʀᴇᴇ ᴠɪᴅᴇᴏ ᴄᴀʟʟ to discuss your project. Most engineering work gets split across three or four freelancers who don't talk to each other. I handle everything directly, so mechanical, electronic, and firmware land as one seamless working system instead of three disconnected handoffs. 🔧 Disciplines I Cover: 🔵 Mechanical Engineering & CAD - Fusion 360, SolidWorks, enclosure design, mechanism design, sheet metal, DFM, DFA, 3D printing, injection-mould-ready parts. 🟣 Electronics & Custom PCB Design - Schematic and layout, mixed-signal PCB, multilayer boards, sensor electronics, power electronics, motor driver circuits, EMC, KiCad, Altium Designer. 🟢 Embedded Systems & Firmware - STM32, ESP32, Arduino, ARM Cortex, embedded C, C++, MicroPython, RTOS, BLE, Wi-Fi, LoRa, MQTT, CAN bus, I2C, SPI, UART, low-power design, OTA updates. 🟠 Robotics & Mechatronics - ROS, ROS2, Gazebo, SLAM, Nav2, MoveIt, LiDAR, IMU, sensor fusion, computer vision, manipulator and gripper design, AGV, AMR, cobot integration, industrial automation, Industry 4.0. 🟡 Control Systems & Simulation - MATLAB, Simulink, Unreal Engine, dynamic modelling, PID, LQR, state-space, MPC, motor control (BLDC, stepper, servo), digital twin, model-based design. 🔴 IoT & Connected Hardware - End-to-end IoT product builds, telemetry, smart sensors, companion apps, web dashboards, edge devices on Raspberry Pi and NVIDIA Jetson. ⚪ AI in Hardware - Edge AI on STM32 and Jetson, computer vision on devices, perception for robotics, TensorFlow, PyTorch, OpenCV. 📋 Credentials - Top Rated on Upwork (top 3% globally) - 100% Job Success Score across 10 contracts - Operating through AR ENCELADUS Ltd, UK-registered limited - Native English, UK-based 🎯 Past Clients - Hardware startups going from concept to prototype, prototype to MVP, or MVP to first production - Companies needing a custom connected device or smart product - Teams wanting CAD + PCB + firmware + integration delivered as one coordinated workstream - Clients with existing designs needing rescue, revision, or refinement toward manufacture-ready - SMEs adding automation, robotic systems, or autonomous platforms - Discrete specialist work is also welcome. ⚙️ How I Run an Engagement 1️⃣ Blueprint - week one technical audit, system mapping, risk flagging, written build plan 2️⃣ Build - CAD, PCB, firmware, integration, documentation as one workstream 3️⃣ Validate - functional testing, DFM iteration, field validation 4️⃣ Handover - design files, source, test data, reproducible build documentation What Makes Me Different ✔️ Multi-disciplinary - mechanical + electronics + firmware as one system ✔️ UK Ltd with regulated PII insurance ✔️ Top Rated Plus, 100% JSS across 10 contracts ✔️ Discrete specialist work welcome I operate through AR Enceladus Ltd, a UK-registered limited company. The company maintains UK-regulated professional indemnity insurance, providing clients with the reassurance that all projects are delivered with professionalism, accountability, and to a high standard.

End-to-End Product Design, Engineering, Simulation (FEA CFD CAE) & Electronics: From Concept to Production I am a Mechanical & Mechatronics Engineer with 7+ years of professional experience delivering complete product development solutions covering industrial/product design, mechanical engineering, FEA/CFD simulation, PCB design, and embedded firmware. I help startups, R&D teams, and global companies transform ideas into fully functional, manufacturable, and production-ready products by handling both mechanical and electronic systems under one roof. I have successfully completed 100+ projects for 40+ recurring clients worldwide, working with companies such as Google, Panasonic, Shimadzu, Uflex, and others. Most freelancers offer only CAD, only simulation, or only PCB design. I bridge mechanics, electronics, and firmware to ensure no design mismatches between enclosure, PCB, and software, resulting in faster prototyping, reduced production risk, and optimized costs. This multidisciplinary approach is especially valuable for IoT devices, electromechanical products, smart hardware, automotive systems, and production-grade electronics. Product Design & Mechanical Engineering: • Product design and concept development • Industrial and mechanical CAD (SOLIDWORKS, Inventor, Fusion 360) • Complex part and assembly design • Vehicle dynamics–driven mechanical design • GD&T, technical and manufacturing drawings • Design for Manufacturing and Assembly (DFM/DFA) Simulation & Engineering Analysis: • FEA (structural, thermal, modal) • CFD (internal and external flow analysis) • Design optimization and weight reduction • Failure analysis and feasibility studies • Engineering validation before prototyping Tools: ANSYS, ABAQUS, MATLAB, Python PCB Design, Electronics & Firmware: • Schematic and multi-layer PCB design • Component selection and cost optimization • BOM creation and JLCPCB-compatible PCBA support • Prototyping, testing, and validation • Small-batch to large-scale production support Embedded firmware development with complete source code and testing for: • nRF52 series • STM32 • ESP8266 and ESP32 (S2/S3/C3) • Arduino family • Raspberry Pi / Pico Manufacturing & Prototyping: • 3D printing (FDM, SLA) • CNC machining • Sheet metal and laser cutting • EDM and precision fabrication • Prototype-to-production transition support Why clients choose me: • True end-to-end product ownership • Engineering decisions backed by simulation and testing • Seamless mechanical–electronics–firmware integration • Experience with enterprise-grade clients • Clear communication and reliable delivery Services offered: • Product Design & Development • Mechanical CAD & Assemblies • FEA & CFD Simulation • PCB Design & Electronics Development • Embedded Firmware (source code + testing) • Manufacturing drawings and production support

Struggling with complex ship design standards? My name is AbuHuraira, a 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐍𝐚𝐯𝐚𝐥 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 (𝐀𝐌𝐑𝐈𝐍𝐀) with expertise in ISO 12215-compliant vessels. I've delivered safe, efficient, and cost-optimized designs, including a 𝟒𝟓-𝐤𝐧𝐨𝐭 𝐡𝐢𝐠𝐡-𝐬𝐩𝐞𝐞𝐝 𝐲𝐚𝐜𝐡𝐭 and multiple class-approved projects that meet LR, DNV, ABS, and USCG certifications. 🚢 𝐇𝐎𝐖 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔 𝐂𝐮𝐬𝐭𝐨𝐦 𝐒𝐡𝐢𝐩 & 𝐘𝐚𝐜𝐡𝐭 𝐃𝐞𝐬𝐢𝐠𝐧 Tailored electric vessels, yachts, catamarans, and boats designed to meet ISO 12215 and class approvals. 𝐒𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲 & 𝐒𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐚𝐥 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬 Comprehensive stability assessments and structural calculations compliant with international standards. 𝐂𝐅𝐃 & 𝐅𝐄𝐀 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐒𝐢𝐦𝐮𝐥𝐚𝐭𝐢𝐨𝐧𝐬 Advanced Computational Fluid Dynamics and Finite Element Analysis for optimized performance and safety. 𝐂𝐨𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧 𝐃𝐫𝐚𝐰𝐢𝐧𝐠𝐬 & 𝐅𝐞𝐚𝐬𝐢𝐛𝐢𝐥𝐢𝐭𝐲 𝐑𝐞𝐩𝐨𝐫𝐭𝐬 Detailed, precise plans and reports to streamline shipbuilding and ensure regulatory compliance. 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 Expert guidance and documentation for LR, DNV, ABS, and USCG class certifications. ============================ 🌟 5-STAR REVIEWS 🌟 ❝Knows his stuff and very knowledgeable in all things naval architect.❞ – Client ❝A professional and reliable platform that connects you with talented freelancers, offers smooth communication, secure payments, and high-quality results. Very satisfied with the overall experience.❞ – Sulaiman M. ============================ 🎖 Certified Naval Architect (AMRINA) 🏆 Structure Design & Scantling with ISO - 12215 🏆 Composite Manufacturing Process in Ship Building Message me today for tailored expert support in naval architecture and marine engineering. ============================ ⚓ 𝗟𝗘𝗧'𝗦 𝗖𝗥𝗘𝗔𝗧𝗘 𝗬𝗢𝗨𝗥 𝗗𝗥𝗘𝗔𝗠 𝗩𝗘𝗦𝗦𝗘𝗟 Need expert naval architecture and compliant ship design? 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝘁𝗼𝗱𝗮𝘆 for tailored solutions that optimize safety, efficiency, and cost. I typically respond within 6 hours and am ready to support your project needs. ============================ 🛠️ 𝐓𝐎𝐎𝐋𝐒 & 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐘 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐌𝐨𝐝𝐞𝐥𝐢𝐧𝐠 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 • Maxsurf • Rhino • Autodesk AutoCAD 𝐒𝐢𝐦𝐮𝐥𝐚𝐭𝐢𝐨𝐧 & 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬 • OpenFOAM (CFD) • ANSYS (FEA) 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐒𝐤𝐢𝐥𝐥𝐬 • 3D Modeling • Stability Analysis • Structural Calculation 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞 & 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 • ISO 12215 • LR • DNV • ABS • USCG 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐓𝐲𝐩𝐞𝐬 • Ship Design • Yacht Design • Catamaran • Houseboat • Water Sports Vessels 𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 • HVAC/MEP Design • Cost Optimization Naval Architect, Ship Design, Yacht Design, Boat Design, ISO 12215, Stability Analysis, CFD Analysis, FEA, Structural Engineering, Marine Engineering