j
jhonnyibarbo

Jhonny Ibarbo

@jhonnyibarbo
5.0(7)

Electronics engineer

Colombia
Spanish, English
About me
I'm an electronics engineer with experience in electronic circuit design and firmware development, especially on ESP32 and Arduino platforms, covering everything from hardware design to C/C++ programming, sensor communication, peripheral management, communication protocols, and functional testing. In the area of programming, I have experience in Python, both in fundamentals (variables, operators, conditionals, functions, loops, and data structures such as lists) and in data analytics, using libraries such as Pandas, NumPy, and Matplotlib for processing, analyzing, and visualizing information.... Read more

Skills

j
jhonnyibarbo
Jhonny Ibarbo
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Average response time: 3 hours

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Embedded Systems & IoT
I will develop electronics circuits in tinkercad
5.0(7)
Embedded Systems & IoT
I will develop electronics circuits and iot projects in wokwi

Portfolio

Work experience

R&D Engineer

CHEC - Grupo EPM • Part-time

Mar 2025 - Present1 yr 2 mos

Contributed to the evaluation of the energy, bioclimatic, and techno-economic performance of second-generation BIPV technologies (CdTe & Si) in the Cubo de Innovación pilot building in Manizales, Colombia. ✅ Optimized low-power ESP32 firmware for a BIPV monitoring device, reducing energy consumption by approximately 80% through intelligent sleep cycles and efficient SD card data storage. ✅ Implemented an FTP server on multiple monitoring devices to enable wireless data management and extraction. ✅ Assembled PCB prototypes and developed embedded firmware to acquire and store irradiance and temperature data from solar modules. ✅ Applied Python-based data analytics to clean, process, and visualize bioclimatic and energy consumption datasets, identifying performance trends and actionable insights. ✅ Built analytical pipelines to compare multi-variable datasets (temperature, humidity, illuminance, etc.), supporting decision-making for BIPV system optimization. ✅ Developed methodologies aligned with international standards such as ASHRAE 55 and ISO 7730 to calculate the PMV index, integrating black globe thermometry into the monitoring system for more accurate MRT assessment.

7 Reviews
5.0

(7)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 7 Reviews
Sort By
Most relevant
    E

    eperezm2

    CR

    Costa Rica

    5

    It was perfect, and I'd absolutely recommend it. Communication was very easy, and the response was quick. I got a quote and he went beyond

    Up to $50

    Price

    1 day

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    D

    don2819

    Repeat Client

    GB

    United Kingdom

    5

    Great work.

    $50-$100

    Price

    6 days

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    D

    don2819

    Repeat Client

    GB

    United Kingdom

    5

    Fast delivery, knows his stuff, and explained everything clearly. Would highly recommend!

    Up to $50

    Price

    1 day

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    K

    kanderos

    Repeat Client

    CA

    Canada

    5

    Amazing work, quick and reliable

    Up to $50

    Price

    1 day

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No
    A
    image-docs

    aldre11

    CR

    Costa Rica

    5

    Una persona sumamente atenta a los detalles y atención de los requerimientos, ¡Super Recomendado!

    Up to $50

    Price

    3 days

    Duration

    gig

    Embedded Systems & IoT

    Helpful?
    Yes
    No