Ảnh đại diện của alexx88
@alexx88
Cờ của Romania Bucharest, Romania
Thành viên từ July, 2009
0 Đề xuất

Alexandru Stefan

Trực tuyến Ngoại tuyến
Embedded systems developer, with over 6 years of C programming experience and 3 and a half years of embedded development on a wide range of architectures (MSP430, ATmega, 8051, ARM Cortex M). Skill set: o C programming, with techniques to suit the low-resource embedded environment o Operating system internals, especially RTOSes, with experience in kernel and user space programming, both for Linux and Windows. o Wireless communication protocols: Z-Wave and ZigBee o Serial communication protocols: UART, SPI or I2C. o Knowledgeable in the areas of network protocols and distributed systems.
$90 USD/giờ
24 đánh giá
4.1
  • 93%Các công việc hoàn thành
  • 100%Đúng ngân sách
  • 100%Đúng giờ
  • 42%Tỉ lệ thuê lại

Portfolio

Các đánh giá gần đây

  • hình của kandre Two Player Board Game - Simple Java OOP $54.00 USD

    “I won't hesitate to hire Alex again for a future project. His knowledge and expertise in Java programming are on a high level. I'm also satisfied about his communication and the fact that he wants to deliver the best service for his employer.”

  • hình của neverlastn C/C++ linux IPC/deadlocks mini project $34.00 USD

    “Excellent job. Alex is delivering on time and according to the requirements. Prompt communication and excellent documentation. Thanks a lot!”

  • hình của globalco Calorie Burning Calculator $21.25 USD

    “Very good quality work, Alex suggested improvements to the original spec and delivered within time, kept informed of progress. Very easy to do work with would work with him again on similar projects”

  • hình của quest1414 Especially for alexx.elf $30.00 USD

    “This guy was awesome, if there were any concerns put them away because this provider takes care of everything on time and above and beyond your expectations. If this provider bids on your project, give him the opportunity because he can get the job done. There were no communications problems and he was very professional.”

  • hình của alg0 Java Graph project II $43.75 USD

    “Excellent worker”

  • hình của alg0 Java Graph coursework $42.50 USD

    “excellent java worker, very good communication always up for the task highly suggested”

Kinh nghiệm

Embedded Systems Developer

Jul 2011

Participating in the development of the next generation of home automation devices. Worked with kernel and user features of RTOSes, including peripheral drivers and protocol stacks.

Giáo dục

BSc in Computer Engineering

2007 - 2011 (4 years)

Chứng Nhận

  • C 2
    88%

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