Leandro A.
Front-end UX Engineer

Skills

Kubernetes

Flask

Java

Javascript

Python

Postgresql

Mysql

Mongodb

Amazon Aws

Google Cloud

Docker Cloud

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Bio

Back-end developer with expertise in several programming languages, notably Python (Flask, Django), Java (SpringBoot), JavaScript (Node.js, Vue.js), and C# (.NET, ASP.NET). Specializes in API development, problem-solving, and script creation. Proficient in cloud development using GCP and AWS, microservices architecture, serverless computing, and process automation. Demonstrates a strong command of both SQL (PostgreSQL, MySQL) and NoSQL databases (Redis, MongoDB, Datastore). Well-versed in functional programming, object-oriented programming, scalability principles, containerization technologies, and adheres to clean code practices.

Back-End Developer
3/1/2022 - Present

Developed proficiency in creating APIs for construction management using Python (Flask), Java (Spring), .NET, and PHP. Architected microservices structures in AWS cloud with asynchronous communication facilitated by threading and Kafka messaging. Implemented AWS Lambda scripts for data analysis and small services. Managed both relational databases like PostgreSQL and non-relational databases such as MongoDB. Engaged in Agile methodologies, including Scrum and Kanban, with daily utilization of tools like Jira, Confluence, Lens, Stern, Jenkins, Microsoft Teams, Kubernetes, and Git. Developed scripts for data processing and analysis, and automated manual processes for internal management using Google Apps Script and Flask. Conducted bug fixes and operations, utilizing Docker for containerization, while ensuring standardization and organization of code for enhanced reusability.
Full-Stack Developer
4/1/2021 - 3/1/2024

Developed a cloud-based web application for controlling and managing Google Workspace, including functionalities such as employee access control and email signature customization. Refactored legacy code, specifically the access control API, resulting in an approximately 80% reduction in application cost and processing. Utilized Vue.js for front-end development, implementing material design principles and ensuring responsive layouts. Employed Agile methodology with a focus on Scrum. Leveraged Flask for back-end development, creating cloud services on the Google Cloud Platform and integrating functionalities using Google App Engine, Cloud Run, and Cloud Functions. Consumed various Google APIs to enhance the application's capabilities.

Analysis and Development of Systems at City University of São Paulo
2020 - 2022
Computer Science at State Technical School of São Paulo
2012 - 2013