
Abrar Ashraf
Level 2
Expert Electronics and PCB Design Engineer
Habilidades

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US$ 53
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Experiência profissional
Head of Electronics R&D Department
Primax Solar Energy • Período integral
Aug 2023 - Present • 2 yrs 11 mos
Led the Research and Development department with a primary focus on electronics hardware and advanced PCB design. Responsible for the complete product development cycle, including concept development, schematic design, component selection, PCB layout, prototyping, testing, and final production support. Conducted design reviews, implemented circuit optimizations, and ensured compliance with industry standards and best practices. Experienced in using professional PCB design tools to develop efficient layouts, high-speed routing, power management circuits, and embedded systems solutions. Collaborated closely with suppliers and manufacturers to optimize BOM costs, improve product performance, and streamline the production process from prototype to mass manufacturing.
299 Avaliações
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Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
pierremarmignon
Cliente recorrente

França
Fourth project with Abrar, and this one was the situation every hardware project dreads: two sensors went end-of-life mid-design and had to be substituted — without moving the board outline or a single mounting hole. The microphone swap alone meant a whole new power chain: dedicated 1.8V LDO, level...
Resposta do freelancer
pierremarmignon
Cliente recorrente

França
Third project together — what started as two small gateway satellites expanded into 11 RoomGuardian PCBs designed from scratch, ranging from simple I2C sensors to demanding analog front-ends (electrochemical gas sensing, transimpedance amplifiers, flame detection). Abrar handled the scope expansion without...
pierremarmignon
Cliente recorrente

França
Second project with Abrar — this time a full layout revision of our main board (connector migration, new sensor interfaces, routing optimization) plus silkscreen updates across three existing PCBs. Once again, Abrar went beyond execution: he identified inconsistencies in our documentation before they...

Resposta do freelancer

wladpesotsky

Alemanha
The delivery was exactly what I wanted. The communication was quick and precise. After initial delivery I had some extra wishes and needed consultation which was done without hesitation. Great experience!
Resposta do freelancer
stefan_k08
Cliente recorrente

Alemanha
My first collaboration with Abrar went very well. After the first draft, we had to make a lot of changes. Communication was always smooth, and his technical expertise was excellent.

