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Bisma
@basitwriters
PCB Design, Embedded Systems and Hardware Development
Pakistan
English
About me
I am an Electronics Engineer specializing in PCB design, embedded systems, IoT and hardware product development. I help startups and businesses turn ideas into reliable, manufacturing ready products. My services include schematic design, multilayer PCB layout, PCB review, reverse engineering, ESP32 and STM32 hardware, firmware development and 3D enclosures. I work with Altium Designer, KiCad, EasyEDA Pro, Fusion 360 and SolidWorks. You can expect clear communication, practical solutions and organized production files.
Skills
Bisma
Offline •
Average response time: 1 hour
See my services
Printed Circuit Boards (PCB)
I will design pcb schematics and professional 3d enclosure models
Design for Manufacturing
I will design custom raspberry pi cases and 3d enclosures
Portfolio
Work experience
Embedded Systems Engineer
Freelance Projects
Aug 2025 - Present • 1 yr 2 mos
Designed and developed microcontroller based systems including ESP32 and STM32 platforms. Worked on IoT hardware, sensor interfacing, power management circuits, communication protocols, and firmware integration. Supported prototype testing and hardware optimization for production.
PCB Design Engineer
Independent Projects
Mar 2025 - Present • 1 yr 7 mos
Created professional PCB layouts including 2 layer and multilayer boards. Focused on signal integrity, power routing, ground plane optimization, and compact industrial designs. Delivered complete manufacturing packages including Gerber files and bill of materials.
Hardware Product Development Engineer
Self Employed / Freelance
Nov 2024 - Present • 1 yr 11 mos
Design and development of embedded hardware products from concept to prototype. Specialized in PCB schematic and multilayer layout design, Gerber and BOM preparation, ESP32 and STM32 systems, IoT devices, and 3D enclosure development. Delivered manufacturing ready solutions for startups and product based clients with focus on performance, reliability, and production quality.
23 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 23 Reviews
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Most relevant
abirabedinkhan
Bangladesh
Bisma did a good job with the 3D enclosure for my PCB. She was cooperative with the many specific requirements and revisions, and she was able to incorporate details like the wall mounting, snap-fit design, sensor cutouts, ports, and logo placement. She also shared progress along the way and was willing...
Seller's Response
Helpful?
bellaa10_
United States
I had a great experience working with this PCB design seller. The seller understood my requirements very quickly and professionally. The PCB design was accurate, clean, and well-organized. Communication was excellent throughout the entire project. All my instructions were followed carefully and on time. The...
Seller's Response
Helpful?
cedric_coleman
United States
Ongoing collaboration
Absolutely amazing experience! The seller designed my PCB project with great accuracy and professionalism. Communication was clear throughout the process, and every requirement was understood perfectly. The schematic and PCB layout were clean, well-organized, and ready for manufacturing. The project...
$50
Price
3 days
Duration
Helpful?
monica_lisa
United States
Excellent PCB design service from start to finish. The seller understood my requirements very quickly. The PCB layout was clean, professional, and well organized. All components and connections were placed accurately. Communication was smooth and responses were always timely. The seller was very cooperative...
Seller's Response
Helpful?
smith3131
United Kingdom
Ongoing collaboration
I had an excellent experience working with this seller on my PCB design project. The communication was clear and professional throughout the process. They understood all my requirements and delivered a clean, accurate, and well-organized PCB layout. The design quality exceeded my expectations, and everything...
$50
Price
3 days
Duration
Helpful?
