Kevin Dewald, Developer in Buenos Aires, Argentina
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Kevin Dewald

Verified Expert  in Engineering

Big Data Developer

Buenos Aires, Argentina

Toptal member since April 22, 2019

Bio

Kevin has been involved in projects with all sorts of technologies, and he takes pride in his capacity to design and implement complex systems as well as his passion for teaching and helping others achieve their full potential.

Portfolio

Spectro - Location Intelligence
Amazon Web Services (AWS), Docker, Microsoft Power BI, Django, PySpark, Pandas...
Nerve Wearables
Java, MATLAB, C++, C

Experience

  • Linux - 6 years
  • C - 6 years
  • Big Data - 3 years
  • Python - 3 years
  • PySpark - 2 years
  • Django - 1 year
  • Docker - 1 year
  • Data Engineering - 1 year

Availability

Part-time

Preferred Environment

Git, Visual Studio Code (VS Code), Linux

The most amazing...

...thing I've designed is an algorithm that could recognize muscle movement based on the electrical signals measured from the skin.

Work Experience

Co-founder

2015 - 2019
Spectro - Location Intelligence
  • Designed and developed a distributed IoT sensor infrastructure with self-organizing and self-healing capabilities, with each sensor producing around 80 megabytes of raw data per day.
  • Focused the hardware and firmware design to reduce operational complexity, allowing for large deploys with minimum human overhead.
  • Managed a team of two data scientists in their daily tasks and algorithm research efforts.
  • Developed internal tools for the data science team to reduce cloud execution costs.
  • Worked on the productive implementation of algorithms designed by the data science team.
  • Wrote software to help automate internal accounting processes.
Technologies: Amazon Web Services (AWS), Docker, Microsoft Power BI, Django, PySpark, Pandas, Python, C++, C

Project Engineer

2015 - 2016
Instituto Tecnológico de Buenos Aires
  • Developed radar data acquisition software and pulse deinterleaving techniques with statistical inference.
Technologies: Java, MATLAB, C++, C

Co-founder

2013 - 2015
Nerve Wearables
  • Designed and developed real time algorithm of electromyography (EMG) signal denoising.
  • Designed and developed gesture recognition software based on EMG and absolute orientation data.
  • Implemented the gesture recognition functionality into our two prototype wearables by Bluetooth Low Energy custom service implementations based on the Nordic NRF51822 chipset.
Technologies: Java, MATLAB, C++, C

Software Developer

2013 - 2013
Oracle
  • Worked on Oracle's Business Process Management (BPM) Suite as an engineering intern in the development of the BPM Composer application, introducing some new features and bug fixing.
Technologies: CSS, JavaScript, HTML, Flash ActionScript, ADF

Experience

Gesture Recognition Demonstration

https://youtu.be/MCgSirQjpL8
I developed a wristband that had the capability of tracking hand movements and recognizing finger snaps. These were measured, processed, and transmitted to a mobile phone, where an app translated that input into commands to control the phone.

Education

2018 - 2019

Master's Degree in Strategic and Technological Direction

Instituto Tecnológico de Buenos Aires - Buenos Aires

2009 - 2014

Bachelor's Degree in Electrical Engineering

Instituto Tecnológico de Buenos Aires - Buenos Aires

Certifications

APRIL 2012 - PRESENT

Certificate of Proficiency in English

University of Cambridge

Skills

Libraries/APIs

PySpark, Pandas

Tools

Altium Designer (PCAD), Git, MATLAB, Pytest, Microsoft Power BI

Platforms

Linux, Amazon Web Services (AWS), Amazon EC2, Docker, Visual Studio Code (VS Code)

Languages

Python, C, C++, Flash ActionScript, JavaScript, Java, HTML, CSS

Frameworks

Django, ADF

Paradigms

Agile Workflow

Storage

Amazon S3 (AWS S3)

Other

Data Science, Data Engineering, Data Architecture, Big Data, ESP8266, Internet of Things (IoT)

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