EXPLORE

Circuit Design Electrical Engineering Electronics Microcontroller PCB Layout
Profile cover photo
User Avatar

Metin A.

@macroenergy

monthly-level-four.svgverified-v2.svgpreferred-freelancer-v3.svg
4.7
174

7.5

7.5

88%

Electronic Design, renewable energy, pcb design

$30 USD / Hour

Flag of

Turkey (5:40 PM)

Joined on August 23, 2019

8 Recommendations

$30 USD / Hour

DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux estimation algoritm generation -DSP(TMS320) implementation on motor drive -Low speed application -Torque and speed loop generation -Control algoritms -BLDC motor -Step motor -DC motor Analog design -Low power distribution -Noissless special opamp based analog circuits -Analog filters -Orcad simulation of several circuits Electronic Design -RF transmitter and receiver -Bluetooh reade rand transmitter -Magneticreader PowerElectronics -Implementation motor drive -AC/DC converter -DC-DC converter -Battery charger -Solar inverter -Renewable Energy -Uninterruptle power supplies PCB design -Schematic design by Altium -PCB design by Altium -Power board design -SMPS board design -Easyeda -CAD files of manufacturers Embedded system -ESP32,ESP8266,modules -Bluetooth and Wifi -PIC18,PIC24,PIC30 and dsPIC applications -Ardino -MSP430 -Atmel -DSP(Texas Instruments) -Renesas -STM32 -C2000 Matlab -Power Electronics simulation -Motor drive -WindEnergy -Solar Energy -Control applications Simulation of Hardware -Orcad Simulation (TI,National, LinearTech, Maximlibraries) -LTI -National -Matlab -Easyeda

Verifications

On time

88%

On budget

88%

Accept rate

97%

Repeat hire rate

12%

Portfolio

Portfolio

13798120
13798116
13798108
13798096
13089281
13089263
13798120
13798116
13798108
13798096
13089281
13089263
4.7 · 174 Reviews
174 Reviews
J
Flag of

Jonathan M.

5.0

$150 USD

4 days ago

2026 Ready PCB Redesign

Very good to communicate with and delivered on time and made changes to make the board design better

Share

E
Flag of

Saleh A.

0.0

$467.50 USD

2 months ago

pcb production

The project is not completed according to the dispute

Share

N
Flag of

Nicholas H.

5.0

$2,000 AUD

2 months ago

ESP32 LED Strip Integration

Great work - he understood all my questions all my needs and delivered 100% on what I asked for

Share

S
Flag of

Sean F.

5.0

$115 USD

2 months ago

Modular RP2040 Factory Equipment Design

They did their very best and delivered!

Share

M
Flag of

Md Nasir U.

5.0

€180 EUR

3 months ago

GSM-Based Residential Gas Safety Device Design

The project is now complete. He was very professional from start to finish — clear communication, great attention to detail, and high-quality work.

Share

Experience

R&D Enginner

Jul, 2018 - Present

7 years, 11 months

Freelancer

Jul, 2018 - Present

7 years, 11 months

-microcontroller code -Schematic and PCB design by Altium -Proteus simulation -LTI simulation -Analog design

Jul, 2018 - Present

7 years, 11 months

R&D Engineer

Sep, 2015 - Jul, 2018

2 years, 10 months

Selex

Sep, 2015 - Jul, 2018

2 years, 10 months

-Radio and Telephone system -Power supplies -Schematic and PCB design by Altium

Sep, 2015 - Jul, 2018

2 years, 10 months

R&D engineer

Jan, 2010 - Jul, 2015

5 years, 6 months

Freelancer

Jan, 2010 - Jul, 2015

5 years, 6 months

-Analog circuits -microcontroller coding -Schematic and PCB design -Proteus and Spice simulation -Designing circuits

Jan, 2010 - Jul, 2015

5 years, 6 months

Education

Hacettepe Üniversitesi

1999 - 2002

3 years

M.S.C

Flag of

Turkey

1999 - 2002

3 years

Hacettepe Üniversitesi

1992 - 1997

5 years

B.S.C

Flag of

Turkey

1992 - 1997

5 years

Qualifications

Project Management

2006

Mentor

Project planing and management

2006

Publications

Li-ion battery charger

IEEE

Li-ion battery charger for satellita power system

Certifications

P

Preferred Freelancer Program SLA

Registered Users

Total Jobs Posted

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

Copyright © 2026 Freelancer Technology Pty Limited (ACN 142 189 759)