About Me

Extremly focused in finding solutions. Habits make the most of you. Entrepreneur, Software Engineer, Teacher and Music Producer

Job description

Contact Details

Xavier Mas Leszkiewicz
Barcelona
https://relevanzz.com

Education

UPC School. School of Professionals & Executive Development

Postgraduate in Quantum Engineering May 2023

UPC School. School of Professionals & Executive Development

Big Data Management & Analytics July 2016

UPC. Universitat Politècnica de Catalunya

Bachelor degree in Audiovisual Systems March 2015

Technische Universität Berlin

Bachelor Thesis February 2015

Object Tracking with multiple cameras using real-world coordinates

Work

Lumenalta

Senior Full-Stack Engineer

Solving and implementing technical solutions as consultant. Designing software architectures for frontend and backend using multiple technologies as React, Ionic, NodeJs, SQL, AWS, GCP

Elliptic

Senior Full-Stack Engineer January 2023

Developing the UI and the backend for the crypto world. This App allows the user to navigate through the blockchains (Bitcoin, Ethereum...) and analyze different transactions in a really dynamic and visual presentation

Full on Net (Telefonica)

Senior Software Engineer May 2022

Merge LATAM and Spain infrastructure for all IPTV events. Technologies: Python, Java, MongoDB, Kafka, Kafka Streams, Celery, Behave

Relevanzz

Co-Founder and CTO July 2020

Working as a CTO and Co-Founder gave me a big picture of how to run a company. As a Founder, I am working in all areas of business, marketing, sales and technology. My main role is to design and implement the software product that we offer. My daily work involves product design (UI/UX), infrastructure and developing.

eDreams ODIGEO

Software Engineer - Machine Learning POD July 2019

Working as a senior software engineer at Machine Learning Team at eDreams Odigeo. My goal is to design and provide a robust back-end infrastructure capable to serve different Machine Learning technologies. I am working close in Data Science and providing the latest technology for my company. Programming with Java, Python, Docker, Maven, Kafka, Kubernetes, Kibana, Elastic Search and related technologies.

eDreams ODIGEO

Java Developer - BI Revamp February 2018

Working with Java and all related technologies as NoSQL, SQL, Maven, and other technologies. My goal was to treat a big amount of data, treat this data and finally store it. I had complete ownership with this project, since designing until deploying to production.

SIA Group. Sistemas Informáticos Abiertos

Java Developer and IT Security Jan 2017

Working in a government environment involving a wide variety of technologies and different operating systems. Managing more than 250,000 identities and Sign-On protection for these identities. Responsible for migration of many applications and responsible for improving or creating scripts using Oracle Identity Manager Mostly focused on Java applications and similar. Dealing with many technologies like Active Directory, Oracle database, Visual Basic, Oracle Identity Manager, Siteminder (SSO) and frameworks as Spring or Struts.

Skills

My most outstanding skills

  • Software Engineering
  • People Oriented
  • Motivator
  • Amiable profile

Music Producer

I am an amateur music producer who enjoys creating Deep House tracks. I am super excited to collaborate with different producers to learn and improve my skills.

YouTube Channel
https://www.youtube.com/channel/UCl6lQmCSE8LMItNFyOEw6Hw
SoundCloud
https://soundcloud.com/xavyx-music/
Instagram
https://instagram.com/xavyxmusic
Spotify
https://open.spotify.com/artist/6XQEl2BobkH08FyQzQruqP?si=6nQR0-4eRaesGyZp6XV9nQ&dl_branch=1

Feel free to contact me for any work or suggestions below