Alejandro Fabián Nadal Email and Phone Number

- Design, development and administration of MySQL databases- Real time data visualization, analysis and processing in a micro-service architecture using Python, Node and NextJS.- Development of an OSI Layer 5 Train Realtime Data Protocol (TRDP) from scratch. - Development of desktop applications on Python + wx to process low-level Train industry-specific file formats - Linux Server Administration: backup automation, network configurations, and general maintenance, including the infrastructure for 11 services. - Development and automated deployment of web applications- Hardware test automation with Python, cutting testing time of train recorder devices from 30 minutes to 5 in average.- Development of Flask based backends that manage internal company data.- Development of React based frontend to manage embedded hardware over websockets.- Gave talks to customers about company products and solutions.

In this part-time freelance job, I have done:- Backend Development on NodeJs, using Express, Nodemailer, JWT, Passport, and many other important JS libraries.- Administration of Mongo databases- Administration of Linux Servers- Automated Testing with Mocha + Chai- Frontend development on NextJs (React based framework), using also Material UI

I designed and programmed software that run on ATmega microcontrollers. These mostly were related to room lighting control.