I will implement schematic design, pcb production, and pcba generation
Experienced electronics and AI application engineer in China
Buyers keep returning
Xianjun Q has an exceptional number of repeat buyers
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
Highly Responsive
Known for exceptionally quick replies
What people loved about this freelancer
adambiki

United Kingdom
Really fantastic and high quality work as always. Excellent communication and a very fast turnaround from. I highly recommend Xianjun for PCB and circuit design. Many Thanks again.
convert1088

United States
Xianjun did a solid job from start to finish. He was responsive, easy to work with, and kept the project moving forward without issues. The work was delivered...
ijuhoor

Switzerland
Xianjun was very quick to answer and provided his expertise to my design. He worked with the constraints and suggested resolutions when a constraint could not be achieved. I would work with him again.
convert1088

United States
Xianjun was professional and reliable throughout the project. He communicated clearly, stayed on schedule, and delivered quality work that met the requirements...
moris_chemtov

Canada
I was very very happy with the results , I should have been more explicit , but overall the freelancer was on top of things and answer all the questions aIKI had.
About this Gig
I am an electrical and electronics engineer based in China with over 15 years of experience in electronics product design. I possess expertise in general electronics, PCB design, analog and digital electronics, and have a strong track record in high-volume product manufacturing. I am proficient in home automation, industrial automation, Internet of Things system design, and embedded system design. Please feel free to contact me for assistance with your projects and design endeavors.
Leveraging China's robust supply chain, I can assist clients in sourcing any required components within China. I can also facilitate seamless PCB fabrication and SMT assembly through JLC PCB. Clients from any country can easily continue PCBA production with JLC.
I typically utilize design tools such as EASYEDA,JLCEDA, Altium, Protel, Proteus, etc. My professional expertise encompasses various technologies including SoC, I2C, C, JTAG, ADC, DAC, MCU, and other aspects of hardware design and development.
I can provide PCB manufacturing files, 3D view files, and can arrange for PCBA production through JLC's processing services.
My Portfolio
106 reviews for this Gig
| (100) | ||
| (5) | ||
| (0) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
A adambiki
Repeat Client

United Kingdom
Really fantastic and high quality work as always. Excellent communication and a very fast turnaround from. I highly recommend Xianjun for PCB and circuit design. Many Thanks again.
$200-$400
Price
3 days
Duration
Helpful?C convert1088
Repeat Client

United States
Xianjun did a solid job from start to finish. He was responsive, easy to work with, and kept the project moving forward without issues. The work was delivered on time and met expectations. Overall, a very positive experience.
$100-$200
Price
13 days
Duration
Helpful?I ijuhoor

Switzerland
Xianjun was very quick to answer and provided his expertise to my design. He worked with the constraints and suggested resolutions when a constraint could not be achieved. I would work with him again.
$400-$600
Price
5 days
Duration
Helpful?C convert1088
Repeat Client

United States
Xianjun was professional and reliable throughout the project. He communicated clearly, stayed on schedule, and delivered quality work that met the requirements well. The whole process was smooth and easy to manage. I’d be happy to work with him again!
$50-$100
Price
13 days
Duration
Helpful?M moris_chemtov
Repeat Client

Canada
I was very very happy with the results , I should have been more explicit , but overall the freelancer was on top of things and answer all the questions aIKI had.
$400-$600
Price
6 days
Duration
Helpful?
106 reviews for this Gig
| (100) | ||
| (5) | ||
| (0) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
A adambiki
Repeat Client

United Kingdom
Really fantastic and high quality work as always. Excellent communication and a very fast turnaround from. I highly recommend Xianjun for PCB and circuit design. Many Thanks again.
$200-$400
Price
3 days
Duration
Helpful?C convert1088
Repeat Client

United States
Xianjun did a solid job from start to finish. He was responsive, easy to work with, and kept the project moving forward without issues. The work was delivered on time and met expectations. Overall, a very positive experience.
$100-$200
Price
13 days
Duration
Helpful?I ijuhoor

Switzerland
Xianjun was very quick to answer and provided his expertise to my design. He worked with the constraints and suggested resolutions when a constraint could not be achieved. I would work with him again.
$400-$600
Price
5 days
Duration
Helpful?C convert1088
Repeat Client

United States
Xianjun was professional and reliable throughout the project. He communicated clearly, stayed on schedule, and delivered quality work that met the requirements well. The whole process was smooth and easy to manage. I’d be happy to work with him again!
$50-$100
Price
13 days
Duration
Helpful?M moris_chemtov
Repeat Client

Canada
I was very very happy with the results , I should have been more explicit , but overall the freelancer was on top of things and answer all the questions aIKI had.
$400-$600
Price
6 days
Duration
Helpful?

