Luis Gustavo Souza | Data & Software Engineer

Hi, I'm Luis Gustavo Souza.

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A curious, dedicated professional and passionate for what I do.

About

A little about my journey...

I am a Software and Data Engineer with more than 14 years of experience in the technology and development area. During this time, I worked in different companies, in three different countries (Brazil, Portugal and France) with different types of projects and challenges that shaped me into the professional I am today.

I have proven technical experience in various technologies and methodologies, including:

Languages: Python, Java, JavaScript, Php, HTML, Css, Angular, Angular2+, Dart, TypeScript, Bash, JSF, JSP
Frameworks: Flask, Node.js, Bootstrap, Laravel, Spring Boot, Spring Batch, Flutter, PrimeFaces, Oracle ADF
Libraries: NumPy, Pandas, OpenCV, iReport/Jasper
Databases: MySQL, PostgreSQL, Oracle, MSSql, MongoDB, ElasticSearch/OpenSearch, SQLite, DynamoDB
Cloud Platforms: AWS & GCP
Web Servers: Nginx, Apache Tomcat, WebLogic, WebSphere, Wildfly
Containerization and Orchestration: Docker, Kubernetes
CI/CD: Jenkins, Gitlab, Rancher
Tests: Cucumber, JUnit, Mockito
Caching Tools: Redis, MemCached
Event & Messaging Tools: Amazon SQS, Amazon MKS, Apache Kafka, Apache ActiveMQ
Ide's: Eclipse, Netbeans, IntelliJ, VS Code, Android Studio, XCode, Spring Tools Suite, Oracle SOA Suite
Versioning: Git, SVN
Methodologies: Kanbam, Scrum
Architectures: Clean Architecture, Event-Driven
Data Tools: Apache Airbyte, Apache Airflow
Profiling & Performance Tools: Apache JMeter, JProfile, Java VisualVM, IntelliJ Profiler
Security & Identification Tools: Vault, KeyCloak, Ilex, Okta, Adfs

And also, I'm a certified Elastic Engineer, one of the technologies that I most like!

Experience

Technical Lead | Software & Data Engineer

Development and maintenance of web applications with Java, Php, Python.
Management and monitoring of AWS resources, including S3, SQS, MSK, CloudWatch, CloudDeploy, CodeCommit, Redis
Management of the orchestration and containerization of applications using Gitlab, Docker and Kubernetes
Development and maintenance of micro services and pipelines developed in Python
Development, maintenance and management of resources developed in ElasticSearch
Development, maintenance and management of resources developed in Oracle and MSSql
Environment monitoring with Graphana and CloudWatch
ETL process management
Management of integrations using Airbyte
Management of pipelines using Airflow
Management of Apache Kafka services

Tools: Python, ElasticSearch, Oracle, MSSql, CloudWatch, Airbyte, Aiflow, Apache Kafka

Jan 2023 - now Lisbon, Portugal

Technical Lead | Software & Data Engineer

Development and maintenance of micro services and pipelines developed in Python
Development, maintenance and management of resources developed in ElasticSearch
Development, maintenance and management of resources developed in Oracle and MSSql
Environment monitoring with Graphana and CloudWatch
ETL process management
Management of Apache Kafka services

Tools: Python, ElasticSearch, Oracle, MSSql, CloudWatch, Apache Kafka

Oct 2021 - Dec 2022 | 1 years 3 months Lisbon, Portugal

Technical Lead | Software & Data Engineer

Development and maintenance of micro services and pipelines developed in Python
Development, maintenance and management of resources developed in ElasticSearch
Development, maintenance and management of resources developed in firestore
Environment monitoring with Graphana and CloudWatch
ETL process management

Tools: Aws QuickSight, Amazon S3, ElasticSearch, AWS Lambda, Kubernetes, Docker, Amazon SQS, Amazon MSK, SQL, Rancher, Python, Firestore

Nov 2019 - Oct 2021 | 2 years São Paulo, Brazil

Software Engineer

Development and maintenance of web applications with Java, Php, Python.
Development and maintenance of mobile applications using Flutter/Dart, Android and iOS.
Management and monitoring of AWS resources, including S3, SQS, MSK, CloudWatch, CloudDeploy, CodeCommit, Redis
Management of the orchestration and containerization of applications using Jenkins, Docker and Kubernetes

Tools: Java, SpringBoot, Redis, Aws, Jenkins, Docker, Kubernetes, MSSQL, Php, Angular, Oracle, MySQL.

Dec 2016 - Nov 2019 | 3 years Franca, Brazil

Software Engineer

Development and maintenance of web applications with Java, JSF, PrimeFaces, Html
Development and maintenance of procedures and triggers in Oracle 11g
Maintenance of Wildfly web servers

Tools: Java, JSF, PrimeFaces, JavaScript, HTML, Css, Oracle, Wildfly

Jul 2014 - Dec 2016 | 2 years 6 months Franca, Brazil

Java Developer

Development, maintenance, implemantation and training of solutions in Java
Development and maintenance of solutions in relational databases using Oracle 11g
Development, maintenance, implemantation and training of solutions in Oracle ADF and Weblogic
Service and support to employees

Tools: NetBeans, Eclipse, Oracle 11g, Oracle ADF, Oracle SOA Suite, Linux, Bash, JSF, SVN, Git

Nov 2012 - Jun 2014 | 1 years 8 months Franca, Brazil

Support Analyst

Maintenance of IT equipment, computers, printers.
Maintenance of automation management systems for gas stations.
Service and support to employees.
Maintenance on FTP server and local network.

Tools: Windows XP, Windows 7, Windows Server 2003, TacGas, EmSys

Jul 2010 - Oct 2012 | 2 years 4 months Franca, Brazil

Projects

                
E-commerce
                  An amazing project that I participated in 2018/2019.
                
                Accomplishments
                Tools: Java, HTML, CSS, Bootstrap, MSSql, AWS S3, Nginx, Redis, DynamoDB

I worked on this project as a software engineer, mainly helping with the planning and development of backend solutions.

Spring Boot Project
                  Spring boot project using Clean Architecture and most recent features
                
                Accomplishments
                Tools: Java JDK 20, Spring Boot, Maven, Cucumber, Lombok, Postgres, Docker, OpenApi, Slfj

This repository contains an example of a rest project developed in Java with SpringBoot and with the integration of other tools. This project addresses good practices, the implementation of layered architecture, the adoption of good practices for exception handling, the adoption of solid principles, and others. the purpose of this project is to apply good practices, implement good structures, test new java updates and other tools.

Logistics platform
                  Logistics data management analytical platform
                
                Accomplishments
                Tools: Aws QuickSight, Amazon S3, ElasticSearch, AWS Lambda, Kubernetes, Docker, Amazon SQS, Amazon MSK, SQL, Rancher, Python, Firestore 

This platform captures and analyzes data in real time, continuously feeding algorithms that generate statistical analyzes that assist in making Operational Control decisions.

Flutter App

Flutter app to detect drier drowsiness using Google Machine Learning Kit

Accomplishments

Tools: Flutter, Dart, Android, Google Machine Learning Kit

A flutter application aimed at detecting drowsiness in drivers.

Android Package

Flutter and Android package to integrate with a financial acquirer

Accomplishments

Tools: Android, Java, Flutter, Dart

API developed in Flutter/Android with the aim of integrating mobile applications with the PagSeguro acquirer's credit card machine, specifically on the A930 machine.

Skills

Languages

Python

Java

JavaScript

Php

HTML5

CSS3

Angular

Dart

TypeScript

Shell Scripting

JSF

JSP

Frameworks

Flask

Node.js

Bootstrap

Laravel

Spring Boot

Spring Batch

Flutter

PrimeFaces

Libraries

NumPy

Pandas

OpenCV

Databases

MySQL

PostgreSQL

Oracle

MsSQL

MongoDB

ElasticSearch

SqLite

DynamoDB

Cloud Platforms

Aws

Google Cloud

Web Servers

Nginx

Apache Tomcat

Weblogic

WebSphere

Wildfly

Containerization and Orchestration

Docker

Kubernetes

CI/CD

Jenkins

Gitlab

Rancher

Tests

Cucumber

JUnit

Mockito

Caching Tools

Redis

MemCached

Event & Messaging Tools:

Amazon SQS

Amazon MKS

Apache Kafka

Apache ActiveMQ

RabbitMQ

Ide's

Eclipse

Netbeans

IntelliJ

VS Code

Android Studio

XCode

Spring Tools Suite

Versioning

Git

SVN

Profiling & Performance Tools

Apache JMeter

JProfiler

VisualVM

IntelliJ IDEA Profiler

Security & Identification Tools

Vault

KeyCloak

Ilex

Okta

Adfs

Education

University of Franca

Franca, Brazil

Degree: Bachelor's degree, Computer Science
2013 - 2016

Relevant Courseworks:

Distributed Database Systems
Web Development
Foundations of Algorithms
Software Architectures

Anhanguera University

São Paulo, Brazil

Postgraduate Degree: Business Intelligence, Big Data and Analytics
2023

Relevant Courseworks:

Non-relational databases (NoSQL)
Relational database and Big Data
Data Discovery, Olap and data visualization
Programming languages for data science (Python with Spark)

My Favourite Books

                
                  Designing Event-Driven Systems
                
                  Ben Stopford
                
                  Designing Data-Intensive Applications
                
                  Martin Kleppmann
                
                  Clean Architecture
                
                  Robert C. Martin
                
                  High Performance Java Persistence
                
                  Vlad Mihalcea
                
                  Fundamentals of Data Engineering
                
                  Matt Housley
                
                  Java Performance
                
                  Scott Oaks
                
                  Java Concurrency in Pratice
                
                  Brian Goetz
                
                  Dive into Design Patterns
                
                  Alexander Shvets
                
                  Patterns of Enterprise Application Architecture
                
                  Martin Fowler