Mario Chirinos
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Mario Chirinos

Electronic engineer & computer scientist


Merida, Mexico


Electronic Engineer and a Computer Scientist with over ten years of experience working on projects within the following areas: - Computer vision, Machine learning and Pattern recognition. - Image and audio processing. - Mobile robotics. - Embedded Linux. (Raspberry PI, Beagle board, ODROID and others) - Networking and TCP/IP. - Web design using HTML5, PHP, Python, JavaScript, AJAX, CSS and MySQL. - Hardware, electronics, PCB design. - Home automation. - Linux migration. In my portfolio you can see some of my personal projects. The list of client past projects can be seen in the Work History and Feedback section, for confidential reasons I never put clients projects in ... moremy portfolio. less

Mario Chirinos has added 22 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Oct 2014 - Oct 2015

    Pump Controller with Communications Capabilities
    Mario did a great job with the unit. The project took much longer than originally forecast, however once complete we were happy with the unit
    $3,850.00 earned
    Fixed Price

  • Jul 2014 - Sep 2014

    Data fetch from table to array
    Mario is knowledgeable and very interested in cooperation with excellent knowledge and skills. I will likely have additional jobs for him in the future.
    $160.00 earned
    Fixed Price

  • Aug 2014

    Custom Google Maps Map (HTML/iFrame)
    Great work!
    12 hours
    $40.00 / hr
    $460.00 earned

  • Jun 2014

    3-5 Hour Web-App Project utilizing Google Maps API, Javascript, PHP
    6 hours
    $33.33 / hr
    $183.31 earned

  • Dec 2013 - Jan 2014

    Drawing diagrams in HTML5 / Canvas / Javascript based on csv files
    Mario did a great job delivering a time-critical project on schedule and with excellent quality. This project was developing an HTML5-based network visualization tool. Not only was the project completed to spec, but he was able to suggest and implement several improvements to the original design. Highly recommended.
    $3,150.00 earned
    Fixed Price

  • Jul 2013

    Screen based on PHP and MySQL
    Mario was very forthcoming and did a very good job in taking our brief an ran with it. The result is exceeding my expectations and I am very happy. Mario does respond to requests immediately and is adding his experience and view to make the job even better. Thank you Mario!
    $555.56 earned
    Fixed Price

  • View More (7)

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Name Score (out of 5) Time to Complete
Digital Imaging Test 3.25 Top 10% 14 mins
Digital Signal Processing Test 2.75 Top 30% 12 mins
PCB Design Test 2.60 Top 30% 22 mins
Digital Electronics Test 2.75 Top 30% 27 mins
C++ Programming Test 4.15 Top 20% 14 mins
C Programming Test 4.15 Top 20% 13 mins
Advanced PHP Test 3.90 Above Average 26 mins
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Work History

89% Job Success
614 hours worked
50 jobs


More than 30 hrs/week


Phone Number: Verified

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