Ariel D'Alessandro Email & Phone Number

Rosario, Santa Fe, Argentina

Rosario, Santa Fe, Argentina

Global consultancy company specialized in Open Source software. Worked as Software Engineer on different client projects, which included upstreaming the related contributions.* Hardware enablement and board bring-up using Linux and U-boot on different platforms.* Developer and maintainer of Apertis (https://www.apertis.org/) distribution.* Public downstream contributions to Apertis repositories (https://gitlab.apertis.org/adalessandro).* Technologies: Linux Kernel, U-boot, Debian, C, Perl, Python, Bash, Docker, Gitlab CI/CD.Open source contributions* Linux Kernelhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/?qt=author&q=Ariel+D.*Alessandro* U-boothttps://source.denx.de/u-boot/u-boot/-/commits/master?author=Ariel+D.*Alessandro* Apertishttps://gitlab.apertis.org/adalessandro* Buildroothttps://git.busybox.net/buildroot/log/?qt=author&q=Ariel+D.*Alessandro* v4l-utilshttps://git.linuxtv.org/v4l-utils.git/log/?qt=author&q=Ariel+D.*Alessandro* UniCore Mxhttps://github.com/insane-adding-machines/unicore-mx-examples/commits?author=ariel@vanguardiasur.com.ar

Rosario, Santa Fe, Argentina

Robotics company developing autonomous cleaning devices. Worked on autologging reliability and testing automation.* Technologies: C++, Python.

New York, United States

Robotics startup company. During this project, worked as one of the first employees, in charge of the entire software stack. Tasks included on-site work to bring-up the initial prototype and debug hardware issues.* BSP using Buildroot, U-boot and Linux Kernel for a custom Sunxi AllWinner A20 board.* Developed custom UART driver and 1-wire half-duplex protocol design to discover, communicate and drive servo endpoints.* IMU BNO055 IIO driver rework for quaternion estimation using sensor fusion in user-space app.* Worked on audio codec drivers to support Sunxi A20 SoC and meet product requirements.* Technologies: ARM, Sunxi Allwinner A20, UART, 1-wire, IMU BNO055 IIO, sound subsystem, Linux Kernel, U-boot, Buildroot, C, Bash.* Worked on core user-space app using Node JS.* Developed Node JS addons in C++ for low-level hardware communication with custom UART buses and IMU.* Research and implementation of 3D geometry models for robotic motion, including inverse kinematic solvers and IMU sensor fusion algorithms.* Developed JS based apps using graphics library three.js and d3.* Added physics simulation using DART and pybullet engines.* Technologies: Robotic motion, inverse kinematics, IMU sensor fusion, physics engines, DART, pybullet, C++, Node JS, three.js, d3.js.* Programmed several MCUs using libraries/frameworks: STM8 cosmic, STM32 libopencm3/unicore-mx, ESP32 esp-idf.* Implemented custom UART and 1-wire half-duplex protocol.* PID controllers for servo motor driving.* Fixed-point arithmetic support for non-FPU MCUs.* Ported the entire 3D geometry models for robotic motion to STM32 board.* Technologies: C, STMicroelectronics STM8 cosmic, STM32 libopencm3/unicore-mx; ESP32 esp-idf; UART, 1-wire, PID controller, embedded robotic motion.* Research on machine learning techniques applied to robotic motion.* Reinforcement learning model using OpenAI gym/roboschool projects.* Technologies: Machine learning, reinforcement learning, OpenAI, Python.

Rosario, Santa Fe, Argentina

Company providing Embedded Linux and Linux Kernel consulting services to customers all over the world.* Project June 2015 - Feb 2016* Developed kernel drivers for NXP LPC18xx/43xx, accepted upstream.* Technologies: ARM, NXP LPC18xx/43xx, Linux Kernel, C, Git.* Project: July 2015 - Feb 2016* Worked on two different products from client, based on Sunxi Allwinner A20 and Rockchip RK3288 SoCs. Tasks included adding BSP support and customization using Buildroot and OpenWRT, along with U-boot and Linux kernel.* Technologies: ARM, Sunxi Allwinner A20, Rockchip RK3288, Linux Kernel, U-boot, Buildroot, OpenWRT, C, Bash.* Project: Aug 2015 - Oct 2015* Worked on a startup project using a Renesas RZ/A1L custom board.* Prepared BSP using Buildroot, U-boot and Linux kernel to meet client requirements, with special emphasis on low memory footprint. Developed IMU MPU9250 user-space library.* Technologies: ARM, Renesas RZ/A1L, IMU MPU9250, Linux Kernel, U-boot, Buildroot, C, Bash.* Project: Nov 2015 - June 2017* Mantained a BSP (Buildroot + U-boot + Linux kernel) for a product based on Texas Instruments AM335x. Worked on the userspace side developing several tools.* Technologies: ARM, Texas Instruments AM335x, Linux Kernel, U-boot, Buildroot, C, C++, Bash, Qt.

Rosario, Santa Fe, Argentina

Developed and maintained systems for health public administration using Microsoft Visual Basic, Python/Django and PHP/Symfony2.* Technologies: Bash, Visual Basic, Python, PHP, JS, SQL, SVN.

Rosario, Santa Fe, Argentina

Developed and maintained systems for business administration using Genexus Ev.1 (Web) and AllFusion Plex.* Technologies: Genexus, AllFusion Plex, SQL, SVN.