Profile cover photo
You're now following
Error following user.
This user does not allow users to follow them.
You are already following this user.
Your membership plan only allows 0 follows. Upgrade here.
Successfully unfollowed
Error unfollowing user.
You have successfully recommended
Error recommending user.
Something went wrong. Please refresh the page and try again.
Email successfully verified.
User Avatar

Leonardo Gaston O.

@goharriz

monthly-level-three.svg
5.0
36
5.7
5.7
100%

Electronic Engineering, Firmware, Embedded Systems

$10 USD / Hour
Flag of
Argentina (4:31 PM)
Joined on January 19, 2012
$10 USD / Hour
I am an Electronic Engineer working in programming firmware and design of embedded systems. I've worked with several microcontrollers families including Atmel Atmega, TI MSP430 and ST STM32. Also, I have done various projects based on Arduino. Some systems I designed and programmed here in Freelancer com, include greenhouse controllers, machines based on stepper motors, dataloggers and remote sensing platforms, among others. I have knowledge and experience using several programming languages and frameworks, including: C C++ Python Perl VB.Net Haskell JavaScript Java Processing Additionally I work with: Altium Designer Proteus PSpice MATLAB
Verifications
On time
100%
On budget
100%
Accept rate
100%
Repeat hire rate
22%

Portfolio

Portfolio

3914572
3913465
3913463
3914572
3913465
3913463
Changes saved
5.0 · 36 Reviews
Reviews
User Avatar
100% satisfaction. Highly recomended this freelancer !!!
Krzysztof D.
@dvjcodec
Flag of
Darlowo, Poland
1 year ago
Share
User Avatar
Great communication, Leonardo know this job perfect, fast realization. Highly recomended.
Krzysztof D.
@dvjcodec
Flag of
Darlowo, Poland
1 year ago
Share
O
Perfect Job, the communication was perfect. Nice to work with you Leonardo.
Oscar G.
@oguti74
Flag of
Alcalá de Henares, Spain
4 years ago
Share
User Avatar
todo 100 % con el trabajo
Alejandro V.
@alejandrosarras
Flag of
Rio de Janeiro, Brazil
4 years ago
Share
M
Another great project, delivered in time, in budget, and with professionalism, that is second to none.
Mark W.
@MARCOMARK958
Flag of
Great Yarmouth, United Kingdom
4 years ago
Share
Certifications
Basic Numeracy - Level 1
Basic Numeracy
Unix - Level 1
Unix
Analog Electronics - Level 1
Analog Electronics
Digital Electronics -  Level 1
Digital Electronics
C Programming - Level 1
C Programming
US English - Level 1
US English
Invite sent successfully!
Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.

Registered Users

Total Jobs Posted

Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)

Copyright © 2025 Freelancer Technology Pty Limited (ACN 142 189 759)

Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.