Hire the Best Manufacturing Freelancers
in Vietnam

🔹 3D Modeling for 3D Printing Create high-precision 3D models optimized for additive manufacturing (FDM, SLA, SLS, etc.) Ensure watertight geometry, correct topology, and printability Provide ready-to-print STL/OBJ files with support structure guidance if needed 🔹 2D Technical Drawings & Drafting Generate accurate 2D drawings from 3D models or based on technical sketches Deliver manufacturing-ready drawings in DWG, DXF, and PDF formats Follow international standards (ISO, ANSI, JIS...) with detailed dimensions and tolerances 🔹 Thermal Simulation & Analysis Perform thermal simulations for electronics, mechanical systems, or structural parts Analyze heat transfer, hot spots, and cooling performance Tools used: ANSYS, SolidWorks Simulation (depending on project) 🔹 Reverse Engineering from STL Files Convert scanned mesh (.STL) files into editable CAD models Rebuild geometry with parametric or surface modeling techniques Deliver files in STEP, IGES, SolidWorks, Fusion 360, or other required formats 🔹 3D Rendering & Visualization Produce photorealistic renders for product visualization, concept presentations, or marketing Customize materials, lighting, and environment to match real-world appearance Tools used: KeyShot, SolidWorks Visualize, Fusion 360, or other rendering engines

With over 15 years of engineering experience and 5 years in technical sales, I help companies transform ideas into real products — from concept design and simulation to manufacturing, automation, and software development. My unique strength is the ability to bridge mechanical engineering, manufacturing, and software engineering, enabling businesses to accelerate product development while reducing cost and complexity. For larger projects, we can scale up to a team of 10 experienced engineers to meet demanding schedules and project requirements. Core Services Mechanical Engineering • Product and machine design • Mechanical system development • 3D CAD modeling and 2D drafting • Structural, thermal, and CFD simulation (CAE) • Design optimization for manufacturing (DFM) • Prototype and production support Software Engineering • Web application development • Mobile application development (Android & iOS) • Engineering software development • CAD automation and custom engineering tools • Manufacturing execution and workflow systems • AI-powered applications and integrations • API development and system integration • Cloud-based engineering platforms Manufacturing Support • Supplier sourcing and procurement • CNC machining • Sheet metal fabrication • Plastic injection molding • Die casting • Assembly and quality control What Makes Us Different ✅ Full Product Development Capability From concept sketches to production-ready products, including mechanical design, simulation, software development, manufacturing coordination, and quality assurance. ✅ Mechanical + Software Expertise Few engineering teams possess strong capabilities in both product engineering and software development. We deliver integrated solutions that connect products, manufacturing processes, and digital systems. ✅ Fast Execution Our experienced engineers can rapidly develop prototypes, simulations, automation tools, and production-ready designs. ✅ Cost-Efficient Solutions By combining engineering expertise with practical manufacturing knowledge, we help clients reduce development costs while maintaining high quality standards. ✅ Real-World Manufacturing Experience Our team understands not only how to design products, but also how to manufacture, assemble, inspect, and scale them efficiently. Technologies & Tools CAD NX, CATIA, SOLIDWORKS, Creo, AutoCAD, Fusion 360, Inventor, iCAD SX CAE ANSYS Mechanical, ANSYS Fluent, STAR-CCM+, Moldflow, AutoForm Programming Python, C#, JavaScript, TypeScript, React, Node.js, Flask, FastAPI, .NET Automation & AI CAD API Development, Engineering Automation, AI Integration, MCP Server Development, Custom Business Applications Whether you need a mechanical engineer, software developer, simulation specialist, automation expert, or a complete product development partner, we can support your project from idea to delivery. Let's build something great together.

I help companies find and engage suppliers in Vietnam and other South East Asian countries. Provide me with a design and specification, and I will find suitable manufacturers, perform due diligence, facilitate engagement and contract negotiation, and support you all the way until you get your product. I've lived in three continents working for leading corporations in the area of procurement. An Argentinean and German national, Agustin grew up in Buenos Aires, graduated in Business Administration from Cologne University and holds an MBA degree from IESE Business School (Barcelona).

If you are looking mechanical design & product sourcing consultant, please book me by sending your invitation to me to apply and discuss. 1. Mechanical design : SolidWork , Onshape 2. Product Sourcing : Vietnam, Asean and China

Hello world!!! My name is Hiep, I am an embedded hardware design engineer. My expertise is designing hardware circuits, assembling, and testing the quality of the circuit. Give me your requirements or your product specification, and then we can discuss the timeline, cost, and how we can work together. Also, I have more than +8100 working hours, 100% Job Success on Upwork, and more than 8 years of experience in designing hardware for IoT Products, Consumer Products, and Edge devices, so I think I can use my experience to complete your project with the best result. + MY WORKFLOW: - Receive your detailed requirements or specifications, discuss what you want and what I need to do. - Design block diagram for the circuit: needs to be very detailed, it will decide what part will be used in the project. - Design schematics: follow the block diagram to design the schematic for the product. - Design PCB Layout: with requirements about Mechanical Design and Industrial Design, I will do the PCB Layout to fit with your Mechanical Design to achieve the best performance. - Extract production data: BOM, CAD, GERBER, DESIGN, ASSEMBLY GUIDELINE, IMPEDANCE CONTROL REQUIREMENTS, ... + MY TECHNICAL EXPERIENCES: - SoC/ MCU: STM32F0/F1/F2/F4/F7/H7, STM32L1/L4, MSP430, MSP432, ATMEGA, ATSAM, PIC, ESP8266, ESP32, CC2530, CC2538, nRF52810/ nRF51822/ nRF52832/ nRF52840/ nRF5340, ... - Sensor: light sensor, CO, Smoke Sensor, Dust Sensor, Air Sensor, pH sensor, IMU sensor, Accelero, Gyro sensor. - Biosensor SPO2/PPG (OB1203, MAX32664 sensor hub, MAX86176, MAX86178, AFE4950…), Skin temperature (AS6221, MAX30205, MAX30208), ECG (ADS1292, ADS1293, ADS1294, ADS1298, MAX86150, MAX30003,…), Heart rate, Blood pressure,... - True wireless earbuds, headsets and speakers, Bluetooth ® LE Audio standard from Qualcomm: QCC5141, QCC5171, QCC5181,... - Wireless communication: DA16200 BLE MCU, WiFi, BLE4.0/4.1/5.2, Lora, Zigbee, NFC, eSIM, GNSS/GPRS/4G/LTE Module: SIM900A, SIM908, Quectel MC60/M95/EG91x, SIM7600, SIM7080, SIM7090G... - Digital and high-speed electronics design: - Memories DDRx/LPDDRx, SDRAM, Camera and display interfaces (MIPI-DSI, MIPI-CSI, DisplayPort, etc), Data communication interfaces (QSPI, SPI, UART, I2C, FMC, I2S, USB 2/3.x, etc), ( - RF Designs: 1-6 GHz (UWB, Wifi, BLE, ZigBee, GPS, NB-IoT, LTE-M/LTE, Z-Wave, etc), 13,6 MHz, 128 kHz (NFC, RFID, etc), 433 MHz (Custom protocols). - Some industry circuits: Modbus, voltage to current/current to voltage converter, isolation interface, current/voltage measurement,… - Ultra-low power consumption device hardware developments: Ultra-low locker using non-rechargeable battery with life-span of up to 10 years, some wireless devices with 2 years operation with 620mAh battery,… - Power electronics: wireless charger, high power PD charger, BMS, PMIC, OV/OC/UV, high current PCB (30 – 100A),… - Mass Production: Discussing, processing steps, and managing the manufacturing process of PCBs, PCBAs, and assembly devices, processes in production include: discussing with the bare PCB factory, building self-test documents, production testing PCBAs at the factory, documenting and testing, and managing the device testing process after assembling the device. + Some of the products that I have designed and released to the market: - IoT products: Wearable devices tracking the biological index, Devices control hub over Wifi, Internet, Bluetooth, OBD devices,... - Smart Home Product: Design Home Gateway with Ethernet, WiFi, Zigbee, TFT LCD, ... Design Smart Switch with capacitive touch, Zigbee communication, 220VAC/110VAC load control, ... - Tracking Device: Using 3G/4G with GPS, this device is used for personal tracking ... and a lot of other products ... I hope to work with you, to help you complete your project and release your product to the market Best regards Hiep Le

I design packaging and labels that don’t just look good, they print perfectly and sell on the shelf. With 14+ years of real print production experience, I help brands create packaging that stands out on the shelf while avoiding costly printing errors. My work combines strong visual design with deep prepress knowledge, ensuring every file is accurate, efficient, and ready for manufacturing. 🚀 What I can help you with 🔹Packaging & Label Design • Product packaging for FMCG, food & beverage, cosmetics • Supplement & FDA-compliant label design • Clean, modern, shelf-ready visuals 🔹 Print-Ready & Prepress (Production Focus) • Prepare print-ready files (Illustrator, CMYK, bleed, margins) • Dieline setup and packaging layout • Fix printing issues (color, fonts, resolution) • CMYK & Pantone conversion for offset printing 🔹 Menu Design (Print-Ready) • Dine-in, takeaway, and wall menu design • Clear layout, strong typography, easy readability • Ready-to-print files for professional production 🔹 E-commerce & Editorial Design (Supporting Services) • Etsy & Amazon listing images (high-converting, clean layout) • Product image editing and visual optimization • Magazine, brochure, and catalog layout (print-ready) • Marketing materials aligned with brand identity 🚀 Why clients choose me ✔️ Top Rated freelancer with consistent 5⭐ reviews ✔️ 14+ years of professional graphic & packaging experience ✔️ Strong prepress expertise fewer printing errors ✔️ Clean, modern, market-ready design style ✔️ Reliable communication and on-time delivery ✔️ Detail-oriented and production-focused I respond very quickly and maintain clear, timely communication throughout every project, with most revisions completed within the same day. As a reliable designer with real-world print experience, I’m committed to supporting you in bringing your product to life smoothly and efficiently. Key words: Packaging Design | Label Design | Print-Ready Artwork | Prepress | Dieline Setup | FDA-Compliant Labeling | Product Packaging | CMYK & Pantone | Print Production | Menu Design | Amazon Listing Images | Etsy Listing Design | Editorial Layout