hi , how are you , i am a mechanical engineer so i can design 3d models in mechanical and construction , calculate materials , motion , simulation , edit , publish construction 2d drawings
Autodesk 3ds Max
SolidWorks
3D Design
SketchUp
Microsoft Office
CAD
Mechanical Design
Injection Mold Design
Siemens NX
Simulation Game
Camtasia
Microsoft Word
Layout Design
CATIA
Paint Space AR
Linh P.
Ho Chi Minh City, Vietnam
$22/hr
5.0
32 jobs
Over 6 years working in Industrial Automation (Control Systems, Process Control). I have worked as a System Integrator in PLC-HMI-SCADA systems such as:
1. PLC: Experience in configuration, programming (ladder, SCL, SFC) the following:
• Siemens: S7-200, S7-300, S7-400, S7-1200.
• Allen-Bradley: Micro 800, 850, Micrologix 1000, 1500, SLC 500, Compactlogix 1769-
L18/1769-L32, and Controllogix 1756-L73.
• Mitsubishi: FX1N, FX2N, FX3U, ACPU, QCPU.
• Omron: CP1L, CP1H, CP1E.
• Delta: DVP-SS2, DVP-SA2, DVP-ES2.
2. HMI: Designing User Interface/Screens/Pages, coding proficiently with HMI below:
• Proface: GLC Series, SP5000 Series.
• Mitsubishi: GOT 2000 series.
• Siemens: KTP1200, MP 377.
• Allen-Bradley: Panelview 800, Panelview plus 7.
• Weintek: MT8071iP, MT8102iP, cMT3162X.
• Kinco: MT4523T and GL043E.
• Delta: DOP-B07S411.
• Redlion: CR10001000000210.
• Beijer: E1101.
• Movicon Next: Emerson HMI .
3. SCADA: WinCC, Factorytalk View, Intouch Wonderware, GEO SCADA
Other:
• Conversational level in English.
• Be able to learn new types of PLC-HMI-SCADA fast.
• Strong project management, teamwork, and communication skills.
• Be able to accommodate myself to work with high pressure well.
• Good at problem-solving, and failure analysis.
• Basic level in VB, C++, C#.
Electrical Engineering
SCADA
PLC Programming
PLC
Control Engineering
Industrial Automation
Electrical Drawing
Industrial Engineering
Automation
HIEU TRUNG T.
Hanoi, Vietnam
$22/hr
5.0
3 jobs
Welcome,
I'm a UAV/drone engineer with over four years of experience in this field, continually growing and expanding my expertise.
Real Quick: Let’s make sure we’re on the same page. What value can I bring to you?
- Creating advanced custom drones, including designing specialized flight controllers, autopilots, thrust vectoring systems, collision avoidance, and precise localization and navigation.
- Designing 3D prototypes and final products.
- Consulting on your UAV problems.
- Debugging.
- Programming embedded systems for custom boards and sensors.
- Instructing on UAV/drone operations.
- Suggesting hardware, new technology and features for your custom UAV.
I have played a pivotal role in the development and deployment of advanced unmanned aerial vehicles (UAVs). My work experience encompasses a wide range of responsibilities and achievements, including:
- Flight Controllers & Autopilots: Developed and integrated sophisticated flight control systems and autopilots.
- Autonomous UAVs: Experience with a variety of UAVs, from small to heavy-duty drones, fixed-wing, and VTOL.
- Ground Control Systems: Expertise in RTK, antenna tracking, and high-power signal systems.
- UAV Pilot/Operator: Skilled in piloting and operating UAVs.
- Electrical Integration: Proficient in electrical integration and anti-jamming systems.
If you're looking for an expert who offers a comprehensive approach to aerospace engineering, UAV design, consulting, electrical engineering, and programming, I'm the right person. If you have any questions about the UAV field, feel free to ask—I’m happy to answer without charge.
Electrical Engineering
Drone
Autonomous Vehicles
Autopilot
Embedded System
Aerospace
Robotics
Kirin N.
Ho Chi Minh City, Vietnam
$25/hr
5.0
6 jobs
I am an hardware and embedded systems engineer with over 5 years of experience in PCB design, firmware development, and technical consulting for low-power electronic products.
I specialize in battery-powered devices, wearables, and IoT systems, with a strong focus on power optimization, hardware reliability, and design for manufacturability. I have worked on projects for global clients across the US, Europe, and Asia, supporting the full product lifecycle from system architecture and component selection to schematic/PCB design, prototyping, debugging, and production readiness.
My goal is to deliver clear, efficient, and production-ready engineering solutions.
What I Offer:
1. Hardware Design
PCB design and hardware development for reliable, manufacturable products
Experience with multi-layer boards and common interfaces (USB, Ethernet, memory, wireless modules)
MCU and SoM-based designs (STM32, ESP32, Nordic, Raspberry Pi CM, Jetson, Rockchip, NXP)
Power, analog, and basic motor control circuits
DFM/DFA awareness to support manufacturing and compliance
Tools: Altium, KiCad, EasyEDA; basic 3D/CAD support for enclosure alignment
2. Firmware & Embedded Development
Embedded C/C++ development with supporting scripts/tools (Python)
Wireless and IoT systems: BLE, Wi-Fi, Cellular, LoRa, MQTT, cloud integration
Driver development and common protocols (I2C, SPI, UART, RS485, CAN)
Embedded UI support using lightweight frameworks when needed
3. Product & Project Experience
Startup and small-team environments with a strong product focus
Experience coordinating hardware, firmware, and prototyping workflows
Practical problem-solving, debugging, and iterative improvement during development
4. Why Work With Me
Clear, product-oriented engineering approach
Balanced focus on performance, cost, and manufacturability
Reliable delivery and transparent technical communication
If you’re looking for an engineer who can support your product from concept to working hardware, I’d be happy to connect.
PCB Design
KiCad
Altium Designer
Firmware
Embedded System
ESP32
Python
Wearable Technology
Consumer Electronics
STM32
LoRa
Bluetooth LE
Hardware Design
Circuit Design
Electrical Design
Son T.
Ho Chi Minh City, Vietnam
$20/hr
4.0
1 jobs
I’m a dedicated Embedded Software Engineer with 7 years of experience in AUTOSAR automotive systems and home automation, based in Ho Chi Minh City, Vietnam (HCMUT, B.Eng in Electrical/Electronic Technology). I specialize in delivering reliable, cost-effective solutions for embedded systems, firmware, PCB design, and system integration. My strengths lie in optimizing low-cost hardware (e.g., STM32, ESP32, Raspberry Pi) while ensuring high performance and compliance. With a growth mindset, I’m upskilling in AI integration and web development to deliver innovative IoT and automation solutions for global clients.
Key Strengths & Skills
Embedded Software: Proficient in C for microcontrollers (STM32, ESP32), with 5.5 years in AUTOSAR-compliant automotive systems and 1.5 years in home automation. Skilled in firmware development for seamless hardware integration.
PCB Design: Expertise in Altium Designer for optimized, cost-effective PCB layouts.
System Integration & Testing: Ensure reliable, compliant systems (e.g., ISO 26262) through rigorous testing and integration.
AI Integration: Implement lightweight AI models (TensorFlow Lite, TinyML) for smart automation on resource-constrained devices.
Web Development: Build Flask-based IoT dashboards with HTML/CSS, integrated with cloud platforms (GDrive, Nextcloud).
Tools: VS Code, IAR Embedded Workbench, Keil uVision, Linux, Altium Designer.
Soft Skills: Analytical problem-solving, clear communication, and project management (PMP principles).
Highlighted Projects & Accomplishments
AUTOSAR ECU Development (Automotive, 2020-2023): Designed and tested CAN-based ECU firmware in C, ensuring ISO 26262 compliance. Reduced development time by 15% through optimized workflows.
Smart Home IoT System (Freelance, 2024): Developed a Flask-based web interface for ESP32 home automation, integrated with Nextcloud for secure data storage, achieving 99% uptime.
TinyML Predictive Maintenance (Freelance, 2025): Implemented a lightweight AI model on STM32 for predictive maintenance, cutting costs by 20% using low-power hardware.
Freelance Consulting: Delivered 10+ IoT and embedded projects for global clients, earning 5-star Upwork reviews for reliability and communication.
Education
B.Eng, Electrical/Electronic Technology, Ho Chi Minh University of Technology (HCMUT), 2014-2018.
Certifications: Ongoing learning in AI (TensorFlow), PMP principles, and Linux system administration (online courses).
Why Work With Me?
Proven Expertise: 7 years delivering robust embedded systems for automotive and IoT applications.
Cost-Effective Solutions: Optimize for low-cost hardware (Raspberry Pi, ESP32) without compromising quality.
Global Remote Work: Fluent in English, with experience collaborating across time zones via Upwork, Notion, and video calls.
Innovative Approach: Integrate AI and web technologies to future-proof your projects.
Technical Setup
Software: IAR, Keil, Altium, Flask, Linux, TensorFlow Lite.
Bash
Automotive Engineering
Embedded C
ARM Microcontroller
C++
API Development
Linux
API
C
Script
Embedded System
Duong L.
Hanoi, Vietnam
$40/hr
5.0
16 jobs
I design best solution for customers in many field. I have done many Machine Vision systems, automation machines & robots, SCADA systems, UAV, AGV.
If you need help for your plan, please don't hesitate to contact.
Electrical Engineering
Computer Vision
PCB Design
Industrial Automation
RFID
Digital Transformation
PLC Programming
Arduino
PLC
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