Levy Moreira, Software Developer in Dublin, Ireland
Levy Moreira

Software Developer in Dublin, Ireland

Member since May 28, 2020
In the last several years, Levy has been working as a consultant working with large companies like LG and Mastercard. He is specialized in JavaScript development but also works as a full-stack developer due to his broad knowledge in the front end, back end, and infrastructure. Levy is always ready to learn and put his knowledge in practice.
Levy is now available for hire


  • Microsoft
    Azure, .NET, React, JavaScript, TypeScript
  • SoMee Social
    Amazon Web Services (AWS), Blockchain, Ethereum, AWS, Node.js, Angular, React
  • Mastercard
    Java, Angular, JavaScript



Dublin, Ireland



Preferred Environment

Telegram Messenger API, Skype, Slack, Zoom, Linux, Windows, Teams, Insurance APIs, Finance, Blockchain

The most amazing...

...system I've developed was a highly customizable metadata-driven insurance application that became the main product of a multinational company.


  • Software Engineer

    2020 - PRESENT
    • Released to production a portal used by Office Enterprise admins.
    • Improved the code refactoring the existing TypeScript/React portal code to be extensible and easier to test.
    • Added monitoring to understand application usage across different tenants.
    Technologies: Azure, .NET, React, JavaScript, TypeScript
  • Software Engineer Consultant

    2019 - 2020
    SoMee Social
    • Reduced Docker image sizes using Docker multi-stage builds.
    • Fixed cyclical object serialization improving response times from seconds to milliseconds.
    • Implemented solutions to prevent fake users from exploiting APIs.
    Technologies: Amazon Web Services (AWS), Blockchain, Ethereum, AWS, Node.js, Angular, React
  • Senior Software Engineer

    2019 - 2019
    • Worked on payment gateway integrations on multiple products like Shopify, Joomla, and Prestashop.
    • Created unit and integration tests that cover as many edge cases as possible.
    • Worked on 3DSecure (payment multi authentication service) SDKs.
    Technologies: Java, Angular, JavaScript
  • Senior Software Engineer - Team Leader

    2017 - 2019
    Guidewire Software
    • Worked from conception to production deployment of the first SAS solution developed by Guidewire.
    • Developed production-ready software using cloud-native solutions like AWS Lambadas and DynamoDB.
    • Created and maintained deployment pipelines with rollback capacity.
    Technologies: Amazon Web Services (AWS), AWS, Node.js, React
  • Software Engineer

    2014 - 2016
    Atlantic Institute
    • Implemented a web editor with mobile and cross-browser support.
    • Worked with the creation and monitoring of complex systems.
    • Developed an online network diagram designer where users could configure complex networks using a drag and drop solution created with SVG and pure JavaScript.
    Technologies: JavaScript, Angular
  • Senior Software Developer

    2013 - 2014
    ISGH (Health Institute and Hospital Management)
    • Created an Applet solution to support digital signature with physical USB devices.
    • Integrated multiple labs and hospital systems to aggregate their data and generate reports.
    • Created online timesheet control using fingerprint readers.
    Technologies: JSF, JavaScript, Java
  • Trainee/Junior Software Developer

    2009 - 2013
    Sistech Computing
    • Created dynamic reports where users could add and remove fields to adapt the report to their necessities.
    • Completed the validation of our application with the revenue to get a stamp and be able to sell the application to merchants.
    • Developed automated annual balance reports that were sent by our customers.
    Technologies: Java, Delphi


  • DSB - Digital Small Business

    A SAS application created using cloud-native solutions like AWS Lambda and DynamoDB, we not just migrated the software to the cloud but we have made it metadata-driven and highly customizable. I worked as a team leader, having crucial participation in each decision during the development, deployment, and monitoring.

  • SoMee Social

    This is a social media application based on blockchain. I was working as a full-stack consultant and did multiple improvements in the platform: improving the website experience, removing multiple Angular observables attached to unmounted components, and improving the JSON serialization performance.


  • Languages

    JavaScript, Java, CSS, TypeScript, Delphi
  • Libraries/APIs

    React, Node.js, Telegram Messenger API
  • Tools

    Git, GitHub, Webpack, Zoom, Slack, Skype
  • Paradigms

  • Other

    Software Development, AWS, Teams, Insurance APIs, Finance
  • Frameworks

    Angular, Express.js, Jest, Redux, JSF, .NET
  • Platforms

    Amazon Web Services (AWS), Linux, Ethereum, Blockchain, Azure, Windows
  • Storage

    MySQL, PostgreSQL


  • Bachelor's Degree in Analysis and System Development
    2010 - 2012
    Leão Sampaio University, Brazil - Brazil

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