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Rajab Ali
@sayed86
Level 1
Professional Electrical Engineer with hands on experience in analog circuits
Pakistán
Inglés, Alemán, Árabe
Sobre mí
Greetings!
I am Rajab Ali, a passionate Electrical Engineer with 7+ years of experience in Analog Circuit Design, Power Electronics, PCB Development, and Embedded Systems.
Over the years I have worked on everything from precision filter designs and SMPS simulations in LTspice, to multi-layer PCB layouts in Altium & KiCad, to full IoT systems using ESP32 and STM32. I take pride in delivering accurate, well-documented work that actually makes sense to the person receiving it.
Feel free to message me anytime. Thank you.
Habilidades
Rajab Ali
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Sistemas integrados e IoT
I will design analog circuits using ltspice including amplifiers filters
Sistemas integrados e IoT
I will design and simulate power electronics circuits and smps
Porfolio
Experiencia laboral
IoT Solutions Developer
Freelancer.com • Trabajador autónomo
Feb 2024 - Present • 2 yrs 3 mos
Designed and deployed end-to-end IoT solutions for home automation, industrial monitoring, and smart energy management systems. Programmed ESP8266/ESP32 modules for Wi-Fi and MQTT-based cloud connectivity using platforms like Blynk, ThingSpeak, and AWS IoT. Integrated sensors including DHT22, MPU6050, load cells, and current sensors with microcontrollers. Delivered complete hardware-software solutions with mobile dashboard interfaces for real-time data visualization.
Analog & PCB Circuit Design Engineer
Upwork • Trabajador autónomo
Feb 2023 - Present • 3 yrs 3 mos
Provided analog circuit design and PCB layout services to clients across multiple industries. Designed signal conditioning circuits, op-amp-based filters, power supply units, and sensor interface boards. Created schematics and multi-layer PCB layouts using KiCad and Altium Designer, ensuring DFM compliance and EMI best practices. Delivered Gerber files and full BOM documentation for client manufacturing needs.
Embedded Systems Engineer
Fiverr • Trabajador autónomo
Dec 2022 - Present • 3 yrs 5 mos
Delivered freelance embedded systems projects for international clients via Fiverr, specializing in microcontroller programming (Arduino, STM32, ESP32, PIC). Developed firmware for real-time sensor interfacing, UART/I2C/SPI communication protocols, and motor control systems. Designed and debugged embedded C/C++ code for IoT-based automation projects. Maintained a strong client satisfaction record through timely delivery and clear technical communication.
8 Reseñas
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1-5 de 8 reseñas
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sannnn2
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The work was done professionally and efficiently. It showed good quality, attention to detail, clear communication, and timely completion. Overall, the performance met expectations and reflected a strong level of professionalism.
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Attention to details, Bug free, Deep understanding, and Level of cooperation.
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podcast_booker
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Great experience with this seller. Would definitely work with him again
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oliver690
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Rajab Ali delivered satisfactory work the collaboration was excellent, going above and beyond with great cooperation and language fluency, the overall value provided felt lacking.
USD50-USD100
$
3 semanas
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