Can XIANJUN help with both circuit design and PCB layout?

Yes. XIANJUN supports schematic review, component selection, PCB layout, manufacturability checks, debugging support, and preparation for prototype manufacturing.

Can overseas clients use XIANJUN for China electronics manufacturing support?

Yes. Services include supplier sourcing, quotation comparison, BOM review, factory communication, prototype follow-up, and China-side business coordination for global clients.

What project information is useful before requesting a quote?

Useful details include product function, schematic or rough block diagram, target size, component list or BOM, quantity, manufacturing requirements, deadline, and any supplier information already collected.

Fiverr Level 2 Seller

PCB engineering and China-side business support for global clients.

I am XIANJUN, with 20 years of electronics design experience and 7 years of AI application experience. I help founders, engineering teams, and businesses turn ideas into reliable circuit boards, supplier plans, and China electronics manufacturing operations.

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Completed Fiverr Orders 249 106 Unique clients

Seller Level L2

Rating 4.9

Updated from local data

Global Reach

Strong client demand from North America and Europe.

North America + Europe Clients 0%

Served Country Land Share 0%

Countries Represented 0

What I Do

Engineering work with practical China execution.

Engineering Keywords

Focused support for PCB design, circuit review, BOM control, and supplier execution.

PCB design and circuit engineering

Schematic review, PCB layout guidance, component selection, power and signal checks, connector planning, board bring-up support, and manufacturability review before prototype production.

PCB layout for prototypes and small production runs
BOM review, substitute component checks, and sourcing risk notes
Design-for-manufacturing feedback for China PCB assembly suppliers

China electronics manufacturing support

Local China-side coordination for founders and overseas engineering teams that need clearer supplier communication, quotation comparison, prototype follow-up, and practical production planning.

Supplier sourcing for PCB, PCBA, enclosure, cable, and component needs
Factory communication in Chinese and English
Quotation comparison, sample tracking, and delivery progress checks

Fiverr electronics engineer for global clients

A Fiverr Level 2 seller profile backed by completed orders, repeat buyers, and clients across North America, Europe, Asia, Oceania, and the Middle East.

Clear project scoping for non-technical founders
Practical engineering feedback before spending money on samples
Long-term support for sourcing, testing, and supplier management

Client Feedback

Selected comments from completed Fiverr projects.

FAQ

Common questions before starting an electronics or China sourcing project.

Can you help with both circuit design and PCB layout?

Yes. I can review schematics, select components, plan the PCB layout, check manufacturability, and support prototype debugging after boards are produced.

Can you communicate with Chinese electronics suppliers?

Yes. I can help compare quotations, clarify technical requirements, follow sample progress, and translate practical factory feedback for overseas clients.

What should I prepare before contacting you?

Send the product function, target size, schematic or block diagram, BOM, expected quantity, deadline, and any supplier information you already have.

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