Hire the Best Plastic Professionals

👋 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!

👋 Hi, I’m Ydnar, a Product Designer and Injection Molding Expert with 10 Years of Experience I help clients turn ideas into production-ready products with a strong focus on DFM, cost-efficient engineering, injection molding, and photorealistic animation/rendering. If you need a designer who can take your concept all the way to manufacturing. I’ve got you covered. WHAT I DO: ✅ Product Design: Turn sketches into high-quality, manufacturable 3D models. ✅ Injection Molding & DFM: Moldflow analysis, single/double-shot molds, insert molding, rubber & silicone molds. ✅3D Modeling & File Prep: Convert STL/OBJ to STEP, repair or optimize models for manufacturing. ✅Rendering & Animation: Photorealistic KeyShot renders and product animations to showcase your ideas. ✅Prototyping & Manufacturing Support: In-house 3D printers, prototype shipping, and guidance for manufacturers. WHY CLIENTS HIRE ME ✅Fast, reliable, production-ready designs ✅Deep understanding of cost, materials, and manufacturability ✅Strong hands-on prototyping experience (toys, electronics, kitchen tools) ✅End-to-end support: CAD → prototype → animation → manufacturing Message me with your ideas, sketches, or files. I’ll help bring them to life.

✅Injection molding designer (13 years experience). ✅Enclosure design. ✅Conversion from hand sketch to CAD 3D. ✅Technical 2D drawing for manufacturing. ✅General industrial product. ✅3D design highly suited for 3D printing. ✅Conversion from .stl or .obj to .step/.stp. ✅DFM (11 years experience). Thank you for stopping by my profile. My name is Tuan, and I have over 13 years of experience in injection molding design and product design for a Japanese company. Through this experience, I have developed a deep understanding of the following skills: 🌟Injection Molding Experience: Drawing from my experience in injection molding in over 13 years, I can easily address possible injection issues prior to actual injection stage, leading to smoother production. 🌟Machining Expertise: My experience in machining, including surface grinding, milling, CNC, WE and EDM (electric discharge machining) gives me the advantage to understand what type of designs makes the machining process easier and faster. 🌟Plastic Design Proficiency: I possess in-depth knowledge of plastic design principles, including ideal draft angles, thickness considerations, and potential deformities. This enables me to create designs optimized for injection molding, ensuring smooth production processes and high-quality outcomes. 🌟Proficiency in Material Profiles: I possess a deep understanding of various materials utilized in resin products, including ABS, PP, PPS, POM, PBT, PE, and more. My knowledge encompasses the properties of these materials crucial for injection molding processes, such as shrinkage, burr occurrence, filling capability, and optimal thickness for filling... 🌟Proficiency in 3D printing principles: I possess the capability to optimize designs for 3D printing, ensuring their printability, functionality, and suitability for injection molding. 🌟Design Principles: I comprehend design principles to create visually appealing products aligned with current trends. Give me a trial today and expect an output that would definitely exceed your expectations! Thank you.

🔵 Hi, I'm Tu, a Mechanical Engineer with 𝟏𝟒 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 in: ✅ 𝐏𝐥𝐚𝐬𝐭𝐢𝐜 𝐢𝐧𝐣𝐞𝐜𝐭𝐢𝐨𝐧 𝐦𝐨𝐥𝐝 𝐝𝐞𝐬𝐢𝐠𝐧. ✅ 𝐏𝐥𝐚𝐬𝐭𝐢𝐜, 𝐒𝐡𝐞𝐞𝐭 𝐌𝐞𝐭𝐚𝐥 𝐩𝐫𝐨𝐝𝐮𝐜𝐭, 𝐄𝐧𝐜𝐥𝐨𝐬𝐮𝐫𝐞 𝐝𝐞𝐬𝐢𝐠𝐧. ✅ 𝐃𝐞𝐬𝐢𝐠𝐧 𝐟𝐨𝐫 𝐌𝐚𝐧𝐮𝐟𝐚𝐜𝐭𝐮𝐫𝐢𝐧𝐠 (𝐃𝐅𝐌). ✅ 𝟑𝐃 𝐌𝐨𝐝𝐞𝐥𝐢𝐧𝐠, 𝟑𝐃 𝐏𝐫𝐢𝐧𝐭𝐢𝐧𝐠. ✅ 𝐑𝐞𝐯𝐞𝐫𝐬𝐞 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫, 𝐂𝐨𝐧𝐯𝐞𝐫𝐭 𝐒𝐓𝐋, 𝐎𝐁𝐉 𝐭𝐨 𝐒𝐓𝐄𝐏. ✅ 𝟐𝐃 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐃𝐫𝐚𝐰𝐢𝐧𝐠 (𝐆𝐃&𝐓). ✅ 𝐌𝐨𝐥𝐝 𝐟𝐥𝐨𝐰. ✅ 𝐂𝐍𝐂 𝐩𝐫𝐨𝐠𝐫𝐚𝐦. 🔵 My software: 𝐒𝐨𝐥𝐢𝐝𝐖𝐨𝐫𝐤𝐬, 𝐅𝐮𝐬𝐢𝐨𝐧 𝟑𝟔𝟎, 𝐍𝐗, 𝐎𝐧𝐬𝐡𝐚𝐩𝐞, 𝐂𝐚𝐭𝐢𝐚, 𝐀𝐮𝐭𝐨𝐂𝐀𝐃. 🔵 𝐈 𝐡𝐚𝐯𝐞 𝐦𝐚𝐧𝐚𝐠𝐞𝐝 𝐚 𝐭𝐞𝐚𝐦 of 3 Mechanical Engineers. 🔵 𝐈 𝐡𝐚𝐯𝐞 𝐚 𝐅𝐃𝐌 𝟑𝐃 𝐩𝐫𝐢𝐧𝐭𝐞𝐫. 🔵 𝐈'𝐦 𝐞𝐱𝐩𝐞𝐫𝐭 𝐢𝐧 𝐮𝐬𝐢𝐧𝐠 𝐂𝐍𝐂, 𝐰𝐢𝐫𝐞 𝐜𝐮𝐭, 𝐄𝐃𝐌, 𝐦𝐢𝐥𝐥𝐢𝐧𝐠, 𝐭𝐮𝐫𝐧𝐢𝐧𝐠 𝐦𝐚𝐜𝐡𝐢𝐧𝐞. 🔵 𝐈 𝐰𝐞𝐥𝐥 𝐮𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝 𝐦𝐚𝐭𝐞𝐫𝐢𝐚𝐥: + Plastic material: PP, ABS, POM, PC, PVC, PET... + Steel material: S45C,P20,NAK55, NAK80,SKD11, SKD61... + Aluminum material: 3003, 6061, 6063, 7075... Thanks for your viewing! I'm looking forward to cooperating with you.

Hello all, you want to bring to life this great idea you have to kickstarter, to amazon or simply to the worldwide market but you dont know how to start or process needed for design and manufacturing real parts for device or product?, i am the man who you need, i can help you during all the process from idea to 3d model design, to prorotype and manufacturing. I am Alejandro Rodriguez, a Mechanical Engineer with 16 years experience in design and developing new products, devices, and machines for diverse companies and purposes. I had wide knowledge in diverse manufacturing processes for making these devices in mass production or prototype, mastering the plastic injection molding design and manufacturing and also 3d printing for building prototypes, working as team with 3D hubs, Xometry, Protolabs, etc. Wide knowledge in plastic parts housings develop and electronic devices design, assembly, and prototype manufacturing, medical devices, electronic consumer products, toys, machines new concepts, mechanisms, etc. Modern and fresh-looking enclosures and organic surfaces modeling for products to look very advanced and high tech applied, my specialization is the preparation of product from the conceptual stage to production including the creation of parts, assemblies, mechanical simulation, bills of materials and rendering of products, static renderings, and animations and finally fully working prototypes of the devices or i can guide you to the mass production process wich i also had manufacturing experience for more than 18 years.

We're dedicated to helping innovators bring their ideas to life as tangible products. Our Precision Engineering and technical proficiency allow us to deliver exceptional results, starting with 3D printing and 3D modeling for high-quality prototypes. We extend our capabilities to on-demand manufacturing with a complete machine shop offering high-tolerance CNC machining for your custom parts. To ensure your products are market-ready, we also provide expert powder coating services. Our commitment is to empower you with the comprehensive solutions you need to bring your products to market or single-use prototypes.