h
happytoshi12

DOUANLA D

@happytoshi12
5.0(7)

Level 1

France
English, French
About me
I am a passionate Embedded Firmware and Electronics Engineer with over 6 years of experience. My dual expertise in hardware and firmware allows me to deliver innovative and effective solutions across a variety of applications. Some of my most relevant experiences include: Designing electronic circuits for fine particle detection sensors and ozone air quality sensors using Altium Designer. Developing electronic circuit boards for vane angular positioning sensors and vibration monitoring systems. I am currently working as an Electronics and Embedded Firmware Engineer at STMicroelectronics ... Read more

Skills

h
happytoshi12
DOUANLA D
Offline • 
Average response time: 1 hour

See my services

Embedded Systems & IoT
I will help you in your embedded electronics projects
4.9(5)
Embedded Systems & IoT
I will creat an iot hardware and firmware node for you lora ble lte nbiot mqtt
5.0(2)

Portfolio

7 Reviews
5.0

(7)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.9
1-5 out of 7 Reviews
Sort By
Most relevant
    P

    pi_1126

    Repeat Client

    DE

    Germany

    4.7

    Very spontaneous, quick, polite, attentive to detail and proactive. I like his work because he delivered it ahead of schedule. He takes the time to explain it and makes sure I’ve understood. Thank you

    $100-$200

    Price

    1 day

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    F

    fer2avz

    ES

    Spain

    5

    I’m very happy with the job I’m very happy with the work. The communication was excellent and everything was done professionally and on time. I highly recommend working with himself and would definitely collaborate again in the future.

    $400-$600

    Price

    5 weeks

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    D

    danialb0

    AU

    Australia

    5

    He went above and beyond, to ensure that everything is implemented as per the spec. He is very knowledgeable and cooperative. The perfect person for any Lorawan project be it programming or designing. Couldn't be any happier and will be working with him again in the future.

    $1,000-$1,500

    Price

    6 weeks

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    P

    pi_1126

    Repeat Client

    DE

    Germany

    5

    Super, die Arbeit wurde gut und sehr professionell ausgeführt.

    $100-$200

    Price

    6 days

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    H

    hitch96

    Repeat Client

    FR

    France

    5

    Joseph’s work has significantly contributed to enhancing the performance of the embedded electronics in our IoT system, which operates in public environments and relies on LoRa communication with our central devices and backend. Through his improvements and technical refinements, he enabled the system...

    $50-$100

    Price

    2 days

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No