Käyttäjän rojuwon1222 profiilikuva
@rojuwon1222
Jäsen alkaen 10. helmikuuta 2017
5 suositusta

rojuwon1222

Online-tilassa Offline-tilassa
Thank you for reading the overview. We have 13+ years experience in circuit & PCB design, manufacture & assemble, embedded firmware & application, Mobile Apps development. We have developed many products ago using various microcontroller including STM32 serial, Arduino, Raspberry Pi, Atmel, CPLD, FPGA, DSP, ARM, ADuC, USB controller etc. Also, We are experienced in working with communication devices like GPS, WIFI, Bluetooth, Zigbee, GSM with MobileApps. - Product Design - Electronic Engineering - Digital & Analog Circuit Design, - PCB Design & Layout, Manufacture, Artwork - Microcontroller, Arduino, STM32, Raspberry PI, Wireless, GPS - Altium Designer, EagleCAD, Solidworks We will always be to meet your requirements.
dollaria50 dollaria / tunti
38 arvostelua
6.3
  • 95%Suoritetut työtehtävät
  • 71%Budjetin mukaisesti
  • 74%Ajallaan
  • 23%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

  • käyttäjän skylabmobile kuva Schematics and PCB Design for USB to Serial converter $100.00 USD

    “great work, professionally done.”

  • käyttäjän lafbrazil kuva lafbrazil2051 - 1 $3150.00 USD

    “Roju is very skilled, qualified and reliable.”

  • käyttäjän srikanth0723 kuva Develop a PCB as per requirement ₹143602.38 INR

    “Hao, is an amazing person to work with. He is very dedicated person and determined to complete the task with the best quality. I enjoyed a lot working with him. The best part with Hao is when i ask any questions. He answers it and also shows me examples. I am going to re-hire him pretty soon.”

  • käyttäjän TemDown kuva Microcontroller based hardware module $2100.00 USD

    “Thank you.”

  • käyttäjän maso54 kuva Project for Hao J. -- 2 $123.45 USD

    “well done again, good communication, he is an expert person in this field. [23 October, 2017] well done again, good communication, he is an expert person in this field.”

  • käyttäjän J O. kuva Altium create footprints and BOM $66.67 USD

    “Very understanding and helped moved my project forward.”

Kokemus

Electrical engineering

Jan 2004 - Feb 2017 (13 years)

I am working in BuShangSung company

Koulutus

master

1998 - 2003 (5 years)

Varmennukset

  • Facebook yhdistetty
  • Suositeltu freelancer
  • Maksu varmennettu
  • Puhelinnumero varmennettu
  • Henkilöllisyys varmennettu
  • Sähköposti varmennettu

Vahvimmat taitoni

Selaa samanlaisia freelancereita