Levy Moreira
Verified Expert in Engineering
Software Developer
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.
Portfolio
Experience
Availability
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.
Work Experience
Software Engineer
Microsoft
- 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.
Software Engineer Consultant
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.
Senior Software Engineer
Mastercard
- 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.
Senior Software Engineer - Team Leader
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.
Software Engineer
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.
Senior Software Developer
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.
Trainee/Junior Software Developer
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.
Experience
DSB - Digital Small Business
SoMee Social
https://somee.social/Skills
Languages
JavaScript, Java, CSS, SQL, TypeScript, Delphi
Frameworks
Spring Boot, Angular, Express.js, Jest, Redux, Spring, Hibernate, JSF, .NET
Libraries/APIs
React, Node.js, Telegram Messenger API
Tools
Git, GitHub, Webpack, Zoom, Slack, Skype
Paradigms
REST
Other
Software Development, Chatbots, ChatGPT, Teams, Insurance APIs, Finance
Platforms
Amazon Web Services (AWS), Linux, Ethereum, Blockchain, Azure, Windows, Kubernetes
Storage
MySQL, PostgreSQL
Education
Bachelor's Degree in Analysis and System Development
Leão Sampaio University, Brazil - Brazil