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$25 USD / hour
Flag of INDONESIA
sidoarjo, indonesia
$25 USD / hour
It's currently 12:05 PM here
Joined September 25, 2014
5 Recommendations

Miftahul Arrijal R.

@arrijal1992

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4.6 (141 reviews)
7.2
7.2
$25 USD / hour
Flag of INDONESIA
sidoarjo, indonesia
$25 USD / hour
98%
Jobs Completed
87%
On Budget
78%
On Time
24%
Repeat Hire Rate

Industrial Electronics & Firmware Engineer

Hello! I am a professional Electrical Design Engineer with expertise in Embedded Systems. With over 10 years of experience, I provide clients with comprehensive electronic design and consultation services. I’m interested in taking the product and prototyping the concept design, along with high-quality documentation suitable for prompt manufacturing of your product. My years of consulting experience leads to accurate project evaluation and on-schedule delivery of a functional design. I have hands-on experience in Industrial Automation, Motor Drives, Renewable Energy, Audio, RF Based Design(Wi-Fi, Cellular, Bluetooth, LoRa, GPS), Automotives, and Military Aviation. I can help you choose the best components for your application area and provide the best solution from both technical and price efficiency. My professional skills: ●Excellent prototyping skills which include soldering and reworking PCBs. ●Efficient electrical evaluation, testing, and PCB troubleshooting skills ●Demonstrate skills by adopting avant-garde PCB layout and packaging techniques ●Possess great communication, client support, and organizational skills ●Expertise in electrical drawing & schematic interpretation, oscilloscopes, multimeters, data logging, and computer logging. I utilise software tools that help to deliver the project on time are- PCB Tools: ●Kicad ●EAGLE ●Altium ●EasyEda MCU: ●Arduino ●ARM MCU: STM32, NXP, ●ESP32 ●NRF52 ●Texas Instrument C2000 ●FPGA: Xilinx Spartan & Zynq Series If you have any questions, please contact me at freelancer. Thank you!
Freelancer Electronics Engineers Indonesia

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Portfolio Items

My task in this project was designing PCB. The aim of this project is to design Environment Sensor controlled by ESP32. ESP32 will send Humidity and Temperature sensor over WiFi on schedulled time. This board is battery powered application.
ESP32 Environment Sensor
My task in this project was designing PCB. The aim of this project is to design Environment Sensor controlled by ESP32. ESP32 will send Humidity and Temperature sensor over WiFi on schedulled time. This board is battery powered application.
ESP32 Environment Sensor
I had a challenge to convert analog RGB format video into LVDS display. I use analog video decoder to convert analog video to digital format, buffer it on FPGA, adjust it resolution, and display it into LVDS display
Analog Video to LVDS Converter
My task is designing BLE module which reads data from pulse oximeter and IMU sensor. BLE module should be on sleep state all day and wake up several times
BLE with some sensor
My job here is designing PCB for Datalogger. It's 4 layer PCB which has Patch GPS antenna on top of it, and main controller, GPS module, sensor, and power management in bottom side.
Data Logger GPS
My job here is designing PCB for Datalogger. It's 4 layer PCB which has Patch GPS antenna on top of it, and main controller, GPS module, sensor, and power management in bottom side.
Data Logger GPS
My Role in this project was designing PCB. I designed board has webcam based on ESP32. It can be connected by either WiFi or Ethernet. also have Microphone and Speaker for 2 way communication
Smart Webcam
My Role in this project was designing PCB. I designed board has webcam based on ESP32. It can be connected by either WiFi or Ethernet. also have Microphone and Speaker for 2 way communication
Smart Webcam
This Board Containing :
1. Zed F9P
2. STM32F407
3. ESP32
4. Ethernet LWIP
5. IMU

My task is designing PCB.
GPS Tracker Board
This Board Containing :
1. Zed F9P
2. STM32F407
3. ESP32
4. Ethernet LWIP
5. IMU

My task is designing PCB.
GPS Tracker Board

Reviews

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Showing 1 - 5 out of 50+ reviews
Filter reviews by: 5.0
$50.00 USD
He is very reliable freelancer. Thanks Arrijal!
Electronics Microcontroller Electrical Engineering PCB Layout
+1 more
N
Flag of Cornelius P. @nealep95
2 days ago
5.0
£60.00 GBP
Perfect. Very quick work, very professional too. Thank you so much. Peter
Electronics Microcontroller Electrical Engineering PCB Layout Circuit Design
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Flag of Peter B. @peterfberry
13 days ago
5.0
$100.00 CAD
First time working with him seems like he has the knowledge !!! Made led light ring
Microcontroller Electrical Engineering PCB Layout PCB Design and Layout Altium Designer
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Flag of Mike C. @mcurtola
15 days ago
5.0
$160.00 USD
A pleasure to work with, a professional freelancer.
Electronics Microcontroller Electrical Engineering PCB Layout Product Design
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Flag of Paul F. @freedmanpaul
21 days ago
5.0
$50.00 USD
Second time working with Miftahul and I will continue to work with him for future projects. His work is accurate and he fully completes the work to the agreed description!
Electronics Microcontroller Electrical Engineering PCB Layout
+1 more
T
Flag of Techti M. @techtimon
27 days ago

Experience

Avionics Electronics and Firmware Engineer

PT INFOGLOBAL Teknologi Semesta
Dec 2014 - Present
I'm Responsible for Designing Avionics for Military Aircraft, on Electronics and Firmware Part. Several of my project has succesfully installed on Indonesian Airforce Aircraft and passed certification test of Indonesia Airworthness Authority.

Education

Master of Applied Engineering

Institut Teknologi Sepuluh November, Indonesia 2019 - 2021
(2 years)

D4 of Electronic Engineering

Indonesia 2010 - 2014
(4 years)

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Certifications

preferredfreelancer-1.png Preferred Freelancer Program SLA 1 89% arrowplus.png ArrowPlus Engineering 1 75%

Top Skills

Electronics 121 PCB Layout 113 Electrical Engineering 111 Microcontroller 91 Circuit Design 89

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