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$15 USD / jam
Bendera ARGENTINA
rosario, argentina
$15 USD / jam
Sekarang jam 9:48 PG di sini
Menyertai Januari 25, 2016
6 Syor

Esteban T.

@estebantoribio

verified.svg
preferred-freelancer-v2.svg 4.8 (28 ulasan)
4.9
4.9
88%
88%
$15 USD / jam
Bendera ARGENTINA
rosario, argentina
$15 USD / jam
97%
Pekerjaan Disiapkan
100%
Mengikut Bajet
92%
Tepat Pada Masa
9%
Kadar Upah Semula

Electronic Engineer

Hi there! My name is Esteban. I'm an Electrical Technician and Electronics Engineer. The areas I like to work in are: Networking, Security & Programming. And I'm also interested in: PCB Design, Mathematics & Physics I have the equipment to produce up to 200x290 mm double sided PCBs, with the possibility to ship worldwide. If there is anything I can help you with, please let me know.
Freelancer Electronics Engineers Argentina
Lihat semua Electronics Engineers dalam Argentina

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Portfolio

6660162
Specific design requested by employer for a display controller. Schematic designed to control low power 7 digit displays, PCB design and 3D model design.
Schematic & PCB Design
Specific design requested by employer for a display controller. Schematic designed to control low power 7 digit displays, PCB design and 3D model design.
Schematic & PCB Design
Specific design requested by employer for a display controller. Schematic designed to control low power 7 digit displays, PCB design and 3D model design.
Schematic & PCB Design
3417096
The client requested to implement a Software Block diagram in Arduino Platform. The project consisted in an Interactive RFID Card Reader & Payment Kiosk System with the following characteristics: Use of MFRC522 RFID Module Each card has a different R&W password, generated with an algorithm from the card's UId, the reader needed to implement this algorithm for R&W operations. Verification that the cards were Mifare 1K. Implementation of a Blacklist to avoid access of unwanted cards. Floating-point datatype payment system, each card stores the credit and the system needed to subtract the product value selected by the user. LCD 16x2 display and buttons for user interaction.
Payment Kiosk System
2708552
Arduino circuit design and code debugging. The employer had a code that was not measuring frequency accurately, the code was reviewed and new functions where implemented.
Arduino debugging.
5025009
Design of a PCB HAT (Hardware Attached on Top) for an existing board design. Work completely done in Eagle CAD. Schematic design, PCB design and Gerber files.
Schematic and PCB design
3284077
Circuit designed with Eagle, two versions of the board where created. Schematic Design + PCB Design + Gerber files Version with Through Hole components. Version with Surface Mount components.
Board Design
Circuit designed with Eagle, two versions of the board where created. Schematic Design + PCB Design + Gerber files Version with Through Hole components. Version with Surface Mount components.
Board Design
Circuit designed with Eagle, two versions of the board where created. Schematic Design + PCB Design + Gerber files Version with Through Hole components. Version with Surface Mount components.
Board Design
3199752
Solving requested analog electronics related exercises in English by hand. Phasor method, power factor, average power, reactive and apparent power, complex power.
Electronics Problem Solving
Solving requested analog electronics related exercises in English by hand. Phasor method, power factor, average power, reactive and apparent power, complex power.
Electronics Problem Solving
Solving requested analog electronics related exercises in English by hand. Phasor method, power factor, average power, reactive and apparent power, complex power.
Electronics Problem Solving
Solving requested analog electronics related exercises in English by hand. Phasor method, power factor, average power, reactive and apparent power, complex power.
Electronics Problem Solving
Solving requested analog electronics related exercises in English by hand. Phasor method, power factor, average power, reactive and apparent power, complex power.
Electronics Problem Solving
6660162
Specific design requested by employer for a display controller. Schematic designed to control low power 7 digit displays, PCB design and 3D model design.
Schematic & PCB Design
Specific design requested by employer for a display controller. Schematic designed to control low power 7 digit displays, PCB design and 3D model design.
Schematic & PCB Design
Specific design requested by employer for a display controller. Schematic designed to control low power 7 digit displays, PCB design and 3D model design.
Schematic & PCB Design
3417096
The client requested to implement a Software Block diagram in Arduino Platform. The project consisted in an Interactive RFID Card Reader & Payment Kiosk System with the following characteristics: Use of MFRC522 RFID Module Each card has a different R&W password, generated with an algorithm from the card's UId, the reader needed to implement this algorithm for R&W operations. Verification that the cards were Mifare 1K. Implementation of a Blacklist to avoid access of unwanted cards. Floating-point datatype payment system, each card stores the credit and the system needed to subtract the product value selected by the user. LCD 16x2 display and buttons for user interaction.
Payment Kiosk System
2708552
Arduino circuit design and code debugging. The employer had a code that was not measuring frequency accurately, the code was reviewed and new functions where implemented.
Arduino debugging.
5025009
Design of a PCB HAT (Hardware Attached on Top) for an existing board design. Work completely done in Eagle CAD. Schematic design, PCB design and Gerber files.
Schematic and PCB design
3284077
Circuit designed with Eagle, two versions of the board where created. Schematic Design + PCB Design + Gerber files Version with Through Hole components. Version with Surface Mount components.
Board Design
Circuit designed with Eagle, two versions of the board where created. Schematic Design + PCB Design + Gerber files Version with Through Hole components. Version with Surface Mount components.
Board Design
Circuit designed with Eagle, two versions of the board where created. Schematic Design + PCB Design + Gerber files Version with Through Hole components. Version with Surface Mount components.
Board Design
3199752
Solving requested analog electronics related exercises in English by hand. Phasor method, power factor, average power, reactive and apparent power, complex power.
Electronics Problem Solving
Solving requested analog electronics related exercises in English by hand. Phasor method, power factor, average power, reactive and apparent power, complex power.
Electronics Problem Solving
Solving requested analog electronics related exercises in English by hand. Phasor method, power factor, average power, reactive and apparent power, complex power.
Electronics Problem Solving
Solving requested analog electronics related exercises in English by hand. Phasor method, power factor, average power, reactive and apparent power, complex power.
Electronics Problem Solving
Solving requested analog electronics related exercises in English by hand. Phasor method, power factor, average power, reactive and apparent power, complex power.
Electronics Problem Solving

Ulasan

Perubahan disimpan
Menunjukkan 1 - 5 daripada 28 ulasan
 Tapis ulasan mengikut:
5.0
£350.00 GBP
home network
A pleasure to work with.
System Admin
Wireless
Network Administration
Ubiquiti
Avatar Pengguna
Bendera Brian M.
@Morze2112610
•
6 bulan yang lalu
5.0
$150.00 USD
Project 28978427 has been deleted
Amazing! He's extremely professional and did an outstanding job. He's also very respectful, stays true to his job and sticks to his word. If I could give him a higher rating than 5 stars I would. I was very impressed at the product he delivered and I'm looking forward to working with him again.
H
Closed User
@horrace04
•
3 tahun yang lalu
5.0
$220.00 USD
Electronic Door Counter (Foot Traffic Counter)
Really easy to work with, my requirements were not easy to understand and Esteban did an outstanding job meeting these. [18 August, 2020] Great freelancer, happily use again.
Electronics
Electrical Engineering
RESTful API
Electronic Design
R
Bendera Richard F.
@rafman1970
•
4 tahun yang lalu
5.0
£200.00 GBP
Design pcb for cricket scoreboard
Esteban was professional from the start. He interpreted and understood my requirement from the start. He helped me through the process as this was my first project and delivered his to his milestones on time. The design was completed and all the necessary files provided to all me to source a manufacturer and get my project moving. I would be more than happy to use him again should the need arise in the future.
Electronics
Electrical Engineering
PCB Layout
Product Design
Circuit Design
G
Bendera Tim C.
@gthclare
•
4 tahun yang lalu
5.0
$15.00 USD
Project for Esteban T.
He helped me with my issue with little to no notice. very satisfied.
Electronics
Microcontroller
Electrical Engineering
PCB Layout
+1 lagi
U
Bendera Steve B.
@updatevw
•
4 tahun yang lalu

Pendidikan

Electric technician, with specialization in industrial electronics

Argentina 2002 - 2009
(7 tahun)

Kelayakan

First Certificate in English (FCE)

Cambridge English
2009
A Cambridge English: First (FCE) qualification proves you have the language skills to live and work independently in an English-speaking country or study on courses taught in English.

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Pengesahan

Pekerja Bebas Pilihan
Identiti Disahkan
Pembayaran Disahkan
Telefon Disahkan
E-mel Disahkan
Facebook Dihubungkan

Pensijilan

numeracy_1.png Basic Numeracy 1 98%
preferredfreelancer-1.png Preferred Freelancer Program SLA 1 94%
spanish-1.png Spanish 1 93%
data_entry_1.png Data Entry 1 90%
us_eng_1.png US English 1 88%

Kemahiran Teratas

Electronics 15
Electrical Engineering 14
Arduino 13
PCB Layout 12
Microcontroller 9

Layari Pekerja Bebas Serupa

Electronics Engineers in Argentina
Electronics Engineers
Electrical Engineers
Arduino Engineers

Layari Pameran Serupa

Electronics
Electrical Engineering
Arduino
PCB Layout
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