Jose Leon

Jose Leon

About

Detail

Principal Backend Engineer
Jalisco, Mexico

Contact Jose regarding: 
work
Full-time jobs
Starting at USD6k/month
Flexible work
Starting at USD40/hour
groups
Networking

Timeline


work
Job
school
Education
folder
Project

Résumé


Jobs verified_user 0% verified
  • B
    Principal Backend Engineer
    Backbase LATAM, S. de R.L. de C.V.
    Dec 2024 - Current (1 year 9 months)
    Backbase is a leading fintech company that provides a unified "Engagement Banking Platform" to financial institutions around the world. Their mission is to help banks and credit unions modernize their digital services and re-architect their technology around the customer. As a Principal Backend Engineer at Backbase Latam, I'm responsible for the design, development, and maintenance of critical backend microservices. I specialize in building scalable and resilient applications using Java 17 and 21 with the Spring Boot framework. My expertise includes: System Architecture & Development: Implementing robust microservices architecture and deploying solutions using Kubernetes and Docker. Cloud & DevOps: Managing and deploying applications on A
  • Freddie Mac
    Senior Software Developer
    Freddie Mac
    Apr 2022 - Dec 2024 (2 years 9 months)
    The secondary market for mortgages in the US. Along with the Federal National Mortgage Association, Freddie Mac buys mortgages, pools them, and sells them as a mortgage-backed security to private investors, which helps its clients analyze buyer behavior with precision in order to help project their business into the future. Modified existing SOAP web services using Java 8, Spring Framework and Spring Boot Modified existing frontend code using Angular 7 in a system dedicated to assign loans Updated libraries' versions such as log4J, Spring Security, Spring Framework, Jackson, among others to solve free open-source software vulnerabilities Deployed applications into continuous integration environments (Jenkins) to integrate and deploy code on
  • 3Pillar Global
    Senior Software Developer
    3Pillar Global
    Aug 2021 - Mar 2022 (8 months)
    Description: 3 Pillar Global is a consulting company based in several countries in which I work for one of its most important clients, Nielsen IQ, which helps its clients analyze buyer behavior with precision in order to help project their business into the future. Responsibilities: •Analyzed, designed, and developed a microservices layer from scratch using Java 8, Spring Boot and MongoDB. •Used Scrum as our main agile methodology for building all the projects. •Interacted with the system analyst and product owners for design and requirement clarifications. •Followed test-driven development. •Created database repositories for MongoDB collections. •Documented microservices from scratch using the swagger tool. •Attended daily scrum and
  • A
    Engineering Leader and Senior Software Engineer
    AlphaCredit Capital
    Dec 2019 - Aug 2021 (1 year 9 months)
    Description: Non-banking financial institution, which stands out for being one of the most important in the country within the business of credit loans, with a presence in Mexico and Colombia through its platforms and applications for consumer credit and financing for companies. I worked here as a Senior Software Developer, Scrum Master and Project Leader for different projects. Responsibilities: •Managed 3 teams of developers for 3 different projects from México City, Monterrey and Colombia as Project Leader and Scrum Master at the same time. •Was responsible of the grooming of user stories, performing Scrum ceremonies such as planning, review and retrospective, as well as solving stoppers so that the development team has all their needs
  • J
    Java Fullstack and Mobile Developer
    Nov 2016 - Dec 2019 (3 years 2 months)
    Description: Grupo Salinas is a group of dynamic, fast-growing companies at the forefront of technology, focused on creating economic value. Grupo Salinas operates as an administrative development and decision-making forum for the leaders of the companies that comprise it: TV Azteca, Elektra, Banco Azteca, Seguros Azteca, Afore Azteca, Italika, Punto Casa de Bolsa and TotalPlay. Responsibilities: •Designed and implemented backend code using Java 7 and Spring Framework. •Created frontend code using HTML, CSS JavaScript (vanilla) and jQuery. •Created mobile applications in Android using Java and in iOS using Swift 4. •Worked in multiple projects in Elektra, Banco Azteca and Grupo Salinas' back office companies, and writing project's techn
  • E
    Junior Java Developer
    Everis NTT DATA Mexico
    Aug 2014 - Nov 2016 (2 years 4 months)
    Description: Everis is an NTT DATA Company, dedicated to consulting and outsourcing in all sectors, with a turnover of more than $1 billion in the last financial year. They are a great family made up of more than 27,000 professionals spread throughout Europe, the USA and Latin America, I worked here as Junior Developer. Responsibilities: •Wrote Backend code using Java 7 and Spring Framework and Hibernate to send queries to an Oracle database. •Wrote frontend code using JSP, HTML and PrimeFaces to create views and tables for the web portal. •Wrote Spring MVC configurations and created database tables and view to query the data using Hibernate. •Worked with blob data types in Oracle databases. •Created batch processes using Java threads
Education verified_user 0% verified
  • Instituto Politécnico Nacional
    Bachelor in Computer Engineering
    Instituto Politécnico Nacional
    Jan 2010 - Jan 2014 (4 years 1 month)
Projects (professional or personal) verified_user 0% verified
  • A
    Click ink
    AlphaCredit Capital
    Dec 2019 - Aug 2021 (1 year 9 months)
    Click Ink is a platform and mobile application designed primarily for the digital signing of legal documents quickly, securely, and with full legal validity, it focuses on optimizing signing processes by eliminating the use of paper.