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Andreas Haller

Full Stack Web Developer | Software Developer

LinkedIn - GitHub - Website

Summary

Full Stack web developer with a focus on Back-end, experienced in working with Node.js, React, Redux, and other technologies. I have a diverse background in programming, 3D designing, customer service, education and entrepreneurship. I worked on various technology startups where I served in software development, and teaching roles. Always eager to learn, face new challenges, and share knowledge with others. Now, seeking full-time opportunities to leverage my expertise in backend development and startup experience in a dynamic team environment.

Technologies

Languages & Frameworks: JavaScript, Python, React, Redux, Node.js, Express, Postgres, Sequelize
Tools & Additional Skills: Scrum, Git, Trello, Linux

Experience

Co-Founder & Lead Developer - Trackeen
May 2024 - Present

  • Developed an Arduino-based habit-tracking device that sends data to Google Sheets via the Google API for remote analysis.
  • Managed firmware, API integration, and OTA firmware updates.
  • Optimized the system for accuracy and reliability.

Web

Platform Director & Course Instructor - TribuMaker
Jan 2021 - Jun 2022

  • Coordinated with instructors the uploading of courses and contents to the platform.
  • Provided technical assistance and improved processes with JetEngine.
  • Developed and taught courses on Arduino, HTML, JavaScript, IoT, and Robotics with Arduino and ESP8266 boards.

Owner - AH-3D Impresiones
Oct 2018 - Mar 2022
3D printing services enterprise for vehicle spare parts, supports, cabinets, bazaar items, and decorative items in plastic.

  • Managed sales, orders, and manufacturing. Assembled and programmed 3D printers.
  • Parametric design with Fusion 360.

Instructor and Developer - Ultrabot
Jan 2018 - Oct 2018

  • Taught robotics in secondary schools using Arduino, Python, and Raspberry Pi.
  • Developed a block-based programming tool to introduce robotics, created with Node.js, Electron, and Angular.

Freelance Developer
Apr 2017 - Present

  • Developed Software and firmware for diagnostic equipment.
  • Created temperature control systems based on Arduino, using PID controllers, IoT.

Technical Support Agent - 5CA
Apr 2012 - Feb 2015

  • Provided technical support in German and Spanish for companies in the video game industry.

Projects

Full Stack Web Developer - Henry Fitness - Bootcamp Henry
Aug 2022
A group project of a web app that aims to improve the online interaction between a gym and its customers. Technologies used: Express, Sequelize, NodeJS, PostgreSQL, React, Redux, Bootstrap, JWT, NodeMailer, Cloudinary. Main Contributions:

  • Created the database model and access routes.
  • Implemented verification with JSON Web Token.
  • Integrated NodeMailer for email notifications.

Deploy - Repo

Full Stack Web Developer - Countries App - Bootcamp Henry
Jul 2022
Developed a countries app with searches, filtering, sorting, and creation features.
Technologies: React, Node.js, Express, PostgreSQL

Deploy - Repo

Education

  • Full Stack Developer - Henry Bootcamp, 700 hours of theoretical-practical coursework, 2022
  • Systems Analyst (incomplete) - Da Vinci School, Argentina, 2013 - 2015
  • Technical Bachelor's in Computer Science - Secondary level, Paraguay, 2006 - 2008

Languages

Other Interests

  • Passionate about robotics, including designing, machining, and programming robots and other devices. Worked with my father as an apprentice in his machining shop.
  • Enjoys exploring science fiction in books, TV shows, and movies.