
PCB DESIGN · EMBEDDED HARDWARE · DFM
Production-ready PCBs, from schematic to fab files.
I’m Dhara Rajpura, a freelance PCB design and embedded hardware engineer. I help product teams with schematics, multilayer layout, low-power wireless hardware and manufacturing documentation—working remotely with clients worldwide.
Engineering support where products become real.
Focused engagements for teams that need rigorous hardware implementation and a clean manufacturing handoff.
PCB Design Review & DFM Audit
An independent review of schematic, layout and fabrication readiness before files reach the factory.
Production-Ready Custom PCB Design
A complete board implementation structured around product, mechanical and manufacturing constraints.
Schematic Capture & EDA Library Creation
Clean, editable engineering data from PDFs, legacy designs, datasheets or early circuit notes.
Battery-Powered Wireless / IoT PCB
Low-power connected hardware for ESP32, nRF52, LoRa, USB-C and LiPo-based products.
Hardware decisions made for the bench—and the build floor.
I translate product concepts and existing schematics into clear, manufacturable electronics: deliberate power architecture, readable schematics, disciplined placement and routing, and complete release documentation.
The work is grounded in constraints first—mechanical envelope, interfaces, power tree, stack-up, fabrication limits and component availability—so problems are resolved before they become expensive.
Meet Dhara and see my experience
Seven systems. One production mindset.
Case studies across wireless, control, mixed-signal and high-density PCB implementation.
nRF52840 navigation board
Read case study ↗
ESP32-S3 Smart GST Calculator
Read case study ↗LoRa nurse-call system
Read case study ↗STM32 station-control PCB
Read case study ↗Pharmacy bottle sorter
Read case study ↗Dual-rail trigger unit
Read case study ↗TMR actuator driver PCB: 3-ECU voting and 24 output channels
Read case study ↗Product-focused hardware practice.
Freelance Embedded Systems Consultant
PCB, embedded hardware and manufacturing documentation for product teams worldwide.
Embedded System Engineer · DosePacker
Robotic control hardware, motors, sensors and mixed-signal measurement for automation.
Embedded Hardware Engineer · Teq Diligent
Multilayer PCB implementation, CAM checks and production-ready fabrication releases.
Across the schematic, board and handoff.
PCB engineering
- Schematic capture
- 2–8 layer routing
- Power & ground planes
- Impedance control
- DFM / DFA
Connected hardware
- ESP32 / nRF52
- LoRa / BLE / Wi-Fi
- USB / Ethernet / CAN
- Low-power systems
- Battery management
Hardware implementation
- Altium Designer
- KiCad
- Library creation
- BOM / pick-and-place
- Assembly drawings
What collaborators say.
“I had a great experience working with her on PCB design. She is highly knowledgeable, talented, and very helpful throughout the entire process. She understands requirements well, pays attention to details, and is always willing to go the extra mile to solve design challenges. Her technical expertise and professional approach made the overall experience smooth and efficient. I would definitely recommend her to anyone looking for a skilled and reliable PCB designer.”
“It was a great experience working with. Professional, responsive & Quality work. I would be happy to work again. ”
“It was great working with dhara. She's been so punctual and detail oriented through out the projects ”
“I am first time work with some freelancer, it was a great experience working with you. ”
“Amazing work by Dhara on the Bottle Sorter Robot—high-precision servo control, real-time sensing, and accurate weight-based sorting with a seamless pharmaceutical-ready interface. ”
A clearer brief.
A more careful release.

What to Send a PCB Designer Before Requesting a Quote
The most useful thing you can send a PCB designer is clarity about the board you need—and the decisions still open.
Read the guide
PCB Design Review Before Manufacturing: A Practical Checklist
A clean DRC report is a useful checkpoint. A release decision needs a wider view of the circuit, the assembly and the files you are about to send.
Read the guideBring the constraints.
I’ll bring the board into focus.
Need a PCB review, a new design, a clean schematic rebuild or a production-ready handoff? Send the product context and current design state.