Hire the Best Arduino Experts in Washington

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers

Jordan F.

Electrical Engineer | Wiring Design & Embedded Systems for Robotics

Bothell, Washington
$65 per hour
2 jobs
$500+ total earnings

I design wiring harnesses and embedded systems for hardware that has to survive vibration, heat, and real-world abuse. Wiring and harness design: Embedded and microcontroller work: Microcontroller programming in C/C++ — Arduino and similar platforms Sensor integration over I2C, UART, SPI, analog and digital Motor and servo control, PWM drive, closed-loop feedback Prototype bring-up and hardware debugging Python for automation, data logging, and signal processing Background: B.S. Electrical Engineering. Two years designing aircraft electrical integration at Panasonic Avionics, including on-site field installations abroad. Personal builds include an autonomous 4WD robot with IMU-based steering and a multi-sensor monitoring platform in object-oriented C++. I'll tell you upfront if your project isn't a fit for me. Straight answers save us both time.

Lily Lin L.

3D Artist for Printing | Products, Toys, Sculptures & Jewelry

Seattle, Washington
$50 per hour
122 jobs
$50K+ total earnings

Hello! I’m Lily Lin Lao, a skilled 3D digital artist with over 12 years of experience creating print-ready models for product design, sculptural work, and prototyping. I specialize in crafting detailed, production-optimized 3D assets that bring creative vision to life while meeting real-world manufacturing requirements. My core focus is producing 3D printable designs for a wide range of applications, including: • Jewelry design • Toy prototypes and collectibles • Sculptural and fine art pieces • Functional product models • Custom miniatures and low-poly game assets for print Every model is carefully constructed to match material specifications, wall thickness guidelines, and printer limitations, whether you're working with SLA, FDM, SLS, or resin-based technologies. 3D Printing Expertise: • Clean, watertight geometry for error-free printing • Design for manufacturability: optimized for material efficiency, detail retention, and support strategy • Deliverables in STL, OBJ, and other standard formats • Custom sculpting for one-off pieces, small batch production, or mold-ready designs • A collaborative, iterative approach to refine and realize your concept Beyond 3D printing, I also support architectural visualization and game asset development, offering full-service 3D modeling for both digital presentation and physical production. I work in ZBrush, 3ds Max, Maya, Substance, and Unreal Engine, ensuring a seamless, efficient pipeline from concept to completion. My extensive experience across the 3D pipeline—including modeling, texturing, rendering, animation, and post-processing—means your project will be both technically sound and visually compelling. If you’re looking for a 3D artist who understands the technical demands and creative potential of 3D printing, I’d love to help bring your idea into the real world—beautifully, reliably, and print-ready. Let’s build your next product, sculpture, or concept—sculpted with care and ready to print.

Ching Chieh H.

Python - OpenAI ChatGPT / Machine Learning / Web Scraping / Data ETL

Mountlake Terrace, Washington
$65 per hour
105 jobs
$100K+ total earnings

★ Expert-Vetted (top 1% of talent on Upwork) ★ Are you looking for someone with expertise in using ChatGPT and prompt design engineering? I can help with creating the right prompts for you purpose, developing custom GPTs, fine tunning, API scripting, and developing approaches to tapping the benefits from the use of ChatGPT. Ping me for a chat. 👋 Hello there, Glad to make your acquaintance. I am a Python developer with a passion for data science and a focus on the study and analysis of data to uncover hidden insights. I have a proven engineering and professional business background expertise in data processing, data mining, data analysis, and data visualization. I am a TensorFlow certified machine learning developer and can help with your investigation and needs in this area. Do reach out to me to start a conversation on how we can leverage the power of machine learning and artificial intelligence to achieve quantifiable business improvements. List of areas I can help: ★ ChatGPT prompt design, prompt engineering, fine-tuning ★ Python coding/scripting/web scraping ★ Raspberry PI and Arduino projects ★ Data Mining, Data Analysis, Data Modeling, Data Visualization, ETL ★ Time Series Analysis, Computer Vision, Natural Language Processing, Deep Learning ★ ML Project Plan Setup ★ ML Data Collection and Preparation ★ ML Model Exploration ★ ML Model Tuning and Refinement ★ ML Test and Evaluate ★ Assits with crafting a compelling business case and narrative grounded solidly on data

Jay D.

Mechanical Design Engineer

Seattle, Washington
$45 per hour
1 job
$4K+ total earnings

I’m a mechanical design engineer with a passion for turning ideas into functional hardware. Outside of my professional work, I spend a lot of time building personal projects—both mechanical and electromechanical in nature. I own and operate 3D printers and CNC machines for rapid prototyping and small-scale manufacturing, and I’m highly proficient in CAD. Some of the projects I’ve worked on include smart home devices, quadcopter design, custom battery packs, axial water jet pumps, impellers, and carbon fiber composite components. If you’re looking to take an idea from concept to prototype—or even to a finished product—I can help. While I don’t claim to be a subject matter expert in everything, I bring a strong mix of hands-on experience and professional engineering knowledge to every project I take on.

How it works

Post a job for freePost a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a Arduino Expert in Washington on Upwork?

You can hire a Arduino Expert in Washington on Upwork in four simple steps:

  • Create a job post tailored to your Arduino Expert project scope. We'll walk you through the process step by step.
  • Browse top Arduino Expert talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Arduino Expert profiles and interview.
  • Hire the right Arduino Expert for your project from Upwork, the world's largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Arduino Expert?

Rates charged by Arduino Experts on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Arduino Expert in Washington on Upwork?

As the world's work marketplace, we connect highly-skilled freelance Arduino Experts and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Arduino Expert team you need to succeed.

Can I hire a Arduino Expert in Washington within 24 hours on Upwork?

Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Arduino Expert proposals within 24 hours of posting a job description.