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Last updated: October 1, 2015

Popular Embedded C Searches

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Mark D.

Mark D.

Embedded Systems Engineer

United States - Tests: 3 - Portfolio: 5

I am an excellent embedded systems engineer, with 24 years of experience and a history of successful projects. I have worked at various levels of abstraction, and have concluded that the closer I am to the hardware, the happier I am. I have a degree in electrical engineering and am pursuing a degree in computer engineering. I just completed a Certificate Program in UNIX in August 2011. I am creative, thorough, and diligent in my work, and like to work with both the hardware and the software sides of the problem. I have worked in a variety of fields, including robotics, medical research, consumer electronics, and military. I prefer to write embedded software mostly in C, with a little assembly as required. I am comfortable with Real Time Operating Systems including FreeRTOS, uC/OS, and Nucleus. I write very good documentation. My hardware expertise includes 8/16/32 bits CPUs, from PICs to ARM9 to Cortex-M3. I am comfortable with various interfaces including I2C, SPI, UART, and USB. I have written code for a wide variety of things, including graphical and non-graphical user interfaces, numerous sensors (temperature, ADC, accelerometer, magnetometer, and others), and motion control.

$27.78 /hr
53 hours

Mohan V.

Mohan V.

Expert Embedded system designer with 8+ years of experience

India - Tests: 6

I am a instrumentation engineer with more than 8 years of experience in design and development of embedded software and hardware for industrial control and automation systems. I have good experience of developing low level device drivers for microcontroller peripherals. I have hands on experience of developing embedded software for control systems e.g. pump controllers, effluent treatment systems, HVAC systems for poultry industries, and test automation for automotive parts manufacturing plants.

$22.00 /hr
0 hours

Ayoub Raouafi

Ayoub Raouafi

Python Back End Developer | System Administrator

Tunisia - Tests: 13 - Portfolio: 3

My goal is to enhance my knowledge with practical jobs and why not payed ones :) I'm really ambitious mainly in computer science... I can deal with any problem just using intelligence and my knowledge in many fields like computers, electronic, network, security, development, hardware, desktop and LIFE !!! :p I love photography that's why i love to work on it ! so be a gentleman and hire me !! :p

$20.00 /hr
4 hours

Robin R.

Robin R.

Video Streaming (Software Architect)

India - Tests: 3 - Portfolio: 3

o Worked on C Language and C++ and OOPS concept and developed multiple solutions on desktop and embedded environment for 8 Years. o Worked on Java, Javascript, JDBC, MYSQL, Hibernate and Spring MVC and middletire to evolve Video Streaming Server development. o Worked on Android SDK / NDK as well as Objective C and iPhone/IPAD application with video streaming playback of playlist and player control software developments. o Worked on Unix Shell programming/ Javascript, Actionscript 3.0 and other Frontend application frameworks eg:- (PhoneGap,Video-js) o Worked on setting up Build Scripts in Maven/Ant for Automated Jenkins Nightly Build System and verification in a continuous integration environment. o A dynamic professional with over 14 years of rich experience in Software Development for Application development on Video Streaming on Devices, Service Oriented Architecture, System Analysis and Team Management. o A project planner with expertise in planning, executing and spearheading software projects in Telecom/Broadcast domain o Adept in end-to-end development of software products from requirement analysis to system study, designing, coding, testing, de-bugging, documentation and implementation. o Honed skills in working on the present & future market requirements on platforms such as Amazon Web Services and implemented a b-spoke content management server(CMS) on the Infrastructure. o Comprehensive knowledge and experience in embedded application development / product development in MobileTV for Japan, American, European and Asia-Pacific 3G Telecom market. o Worked on evolving and definition of the SDK API definition development of RIA (Rich Internet Application) and extensive experience worked on evolving SNOWFLAKE (EPG). o Possess excellent interpersonal, communication and analytically skills with demonstrated abilities in customer relationship management.

$25.00 /hr
0 hours

Puneet D.

Puneet D.

Electronics Engineer/ Technical Writer/ Web Research

India - Tests: 4 - Portfolio: 2

To obtain a challenging position that allows me to utilize my current skills to assist in advancing a business. I am also eager to learn new skills and business and technological advancements. Graduation in Electronics Engineering, presently working as Research and Development Engineer. Expertise in Micro controller based projects. -->PCB designing: Kicad EDA software suite. -->MicroControllers: Atmega8/16/32 Stm8s -->Wireless Sensory networks. -->Microcontroller based Application systems. -->Proteus Simulation -->LTspice design and simulation software -->Inkspace drawing software -->Product development -->Technical writing

100% Job Success
$5.56 /hr
167 hours

John lester S.

John lester S.

Senior Electronic Hardware Design Engineer

Philippines - Tests: 3 - Portfolio: 12

More than 10 years of experience in circuit design and product development. Have long time experience in doing electrical and electronic schematics. Experienced in switching converter design such as flayback, boost, buck, forward, ITTF, LLC and others. Have experience in designing low to high power switch mode power supply from proto to mass production. Experienced in LED driver design and LED applications. Capable of doing detailed analysis such as worst case, design failure mode and effects analysis, monte carlo and reliability prediction to come up with a robust and high quality design. Have long experience in implementing customer requirements and designing circuit from scratch that best fit the specifications. Capable of leading people. Summary of Capabilities: 1. AC-DC power supply design, switching and linear, multiple outputs or single, trimmable or fixed 2. DC-DC power supply design 3. Offline AC-DC adapter design 4. Charger design with constant current and constant voltage, AC-DC 5. Charger design with constant current and constant voltage , DC-DC for Li-Ion, Li-Poly, LiFeP04, Lead acid and so on 6. LED lighting related applications, LED drivers (CV/CV) 7. Solar panel energy harvesting and charging systems 8. Switching converters such as buck, boost, buck-boost, flyback, forward, LLC, half bridge etc 9. Amplifiers, filters, switch 10. MCU, DSP and digital circuits 11. Schematic and PCB using eagle 12. Simulations using LTSpice, Matlab, Simulink, Simetrix and Simplis 13. Design analysis and computations using Mathcad 14. Control system design, type 1,2,3 and PID using spice, SISO tool in Matlab or Simulink control design Projects: 1. 750 W AC-DC, efficiency 94% This is a three stage design consisting of power factor correction circuit (boost topology), buck pre-regualtor and main DC-DC (half bridge resonance). The supply has EMI filter on board and passed CE and FCC or ICES emission limits. This supply is compliant to line surge; can withstand 2.6kV and 1.3kV common mode and differential mode voltage spikes. It complies to ESD, EFT, ringwave, dips and interruptions and harmonics and of course conducted and radiated EMI. The design has an auxilliary circuit which is a flyback topology that provides power to the control and houskeeping circuits. The main controllers are digital signal controllers (DSC). Some features includes but not limited to: a) Current sharing, b) Startup short protection, c) Running Short Protection, d) Over voltage protection, e) Under voltage protection, f) Power limit, g) Higher power factor (close to unity), h) holdup of 20msec, i) over current protection, j) over temperature protection, k) output reporting, l) input reporting, m) higher accuracy 2. 500 W AC-DC, efficiency 92% Have the same features as above. This PSU is composed of two stage only; PFC and LLC resonant converter. 3. 360 W AC-DC, 90% efficiency, variable output This power supply has variable output voltage from 14.25V to 16.5V. Two stage design using PFC and LLC resonant converter. All the basic circuits in item number one are in place. All the international standards are also met. This power supply has a convection rating of 220W; meaning it can handle this power without a fan cooling. This is ideal for medical and other fanless applications. 4. 450 W AC-DC, 92% efficiency, multiple outputs This power supply has multiple outputs. It has 12V/21A, 5V/30A, 3.3V/10A and standby of 5V/4A. All the international standards are in place and has all the protections needed as item number 1 above. 5. 50W buck-boost design This is used for e-cigarrete. It can handle continuous 50W with variable output voltage of 1V to 10V. It is powered by a 3.7V rechargeable batttery. 6. AC-DC, 5W charger design with constant current and contant voltage 7. Charging circuit for solar panel applications 8. Lithium Ion Charger 32V input to 24V output with variable charge current 9. Energy saving standby circuit 10. Smart Junction boxes for automotive. This is the one controlling all the body electronics of an automobile. Such as headlights, foglights, wipers, mirrors, heated mirror, fans, etc.

80% Job Success
$30.00 /hr
87 hours

Rajveer S.

Rajveer S.

have good knowledge of the computer applications

India - Tests: 3 - Portfolio: 2

i am motivated person with 2+ years' experience in embedded system and Microsoft office technologies. Excellent at developing and maintaining client/server applications requirements and i fulfill desires . I am hardworking and a fast learner with good communication skills and a strong design background . many projects designed for clients in embedded system based microcontroller, i am programmer of embedded in c language .

$12.00 /hr
0 hours

Muhammad Rohail Sarwar

Muhammad Rohail Sarwar

Electrical Engineer, Programmer, Matlab Expert, Article Writer

Pakistan - Tests: 1

I'm a Graduate Electrical Engineer. I have experience in Embedded System Programming and Matlab based projects namely, Smart Home Automation using 8051, CPFSK Modulation/Demodulation with Active Filter Design in MATLAB. During my Engineering period and took two courses of Report Writing and Technical Writing. I do alot article reading, smartphone review reading and random articles. I have written many technical and research reports for my Institute. My area of interests are State of the art technology, Smartphones/Tablets and sports.

$4.44 /hr
0 hours

Rahul Nadgouda

Rahul Nadgouda

Electronics Engineer

Sweden - Tests: 2 - Portfolio: 3

I started to work on electronics project during bachelor studies. My passion for electronics led me to build numerous hobby circuits and I completed few freelance projects as well. After bachelors I worked in a firm as an R&D engineer in hardware and software of embedded design. I have a good experience in analog design and layout, EMI EMC testing and mixed signal PCB layout. I am currently pursuing Master's in IC design and would like to use my knowledge and interest in electronics to give me monetary benifits.

$15.56 /hr
16 hours