Wairton Rebouças, Developer in Fortaleza - State of Ceará, Brazil
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Wairton Rebouças

Verified Expert  in Engineering

Full-stack Developer

Location
Fortaleza - State of Ceará, Brazil
Toptal Member Since
March 10, 2021

Wairton is a full-stack software developer with more than seven years of experience. Having worked on a wide range of products such as invoicing systems, information security tools, loan systems, and NLP apps, he can deliver creative solutions to challenging projects. He enjoys writing code and building products that make a difference.

PythonMySQLAlgorithmsLinuxGitDatabasesDjangoPostgreSQLDjango REST FrameworkJavaPerlArtificial Intelligence (AI)Code ReviewMachine LearningWeb CrawlersVIM

Portfolio

RebelMouse
Python, APIs, A/B Testing, MongoDB, REST APIs, Django REST Framework, Databases
Booking.com
Code Review, Java, MySQL, APIs, Kubernetes, Invoicing, Perl, Databases
Morphus
CoffeeScript, Vue, PostgreSQL, REST, Django, Python, REST APIs...

Experience

Linux - 7 yearsGit - 7 yearsPython - 7 yearsAPIs - 6 yearsREST - 5 yearsDjango - 4 yearsMySQL - 4 yearsPostgreSQL - 3 years

Availability

Part-time

Preferred Environment

Python, Git, Slack, Vendor Independent Messaging (VIM), Linux

The most amazing...

...project I've worked on is an invoicing system that generated invoices worth more than one billion euros per month.

Work Experience

Senior Back-end Developer

2021 - 2021
RebelMouse
  • Developed and extended internal API tools with solid architecture and unit testing coverage.
  • Organized and presented knowledge transfer sections to other developers.
  • Helped the company develop its A/B testing framework.
Technologies: Python, APIs, A/B Testing, MongoDB, REST APIs, Django REST Framework, Databases

Core Software Developer

2018 - 2020
Booking.com
  • Maintained the invoicing system that generated invoices for all of Booking.com's partners.
  • Built subsystems and tools to support the invoicing process, including reporting, alerting, and VAT application logic.
  • Monitored the generation of invoices that amounted to more than one billion euros per month during peak season.
Technologies: Code Review, Java, MySQL, APIs, Kubernetes, Invoicing, Perl, Databases

Full-stack Developer

2017 - 2018
Morphus
  • Improved the performance and reliability of the company's reporting system and API.
  • Created informative visual components to improve the monitoring dashboard.
  • Provided customer support and held presentations to potential new clients.
Technologies: CoffeeScript, Vue, PostgreSQL, REST, Django, Python, REST APIs, Django REST Framework, Databases

Software Developer

2016 - 2017
Online Freelance Agency
  • Added several features to the client's CMS system, including improvements on back-end logic, API endpoints, and visual components.
  • Unified multiple separated Django projects into one, considerably simplifying the maintenance of the projects in question.
  • Improved the performance of websites with millions of users.
  • Created AWS Lambda microservices for log processing.
Technologies: Elastic, React, PostgreSQL, REST, Django, Python, REST APIs, Django REST Framework, Databases

Software Developer

2015 - 2016
Anchor Loans
  • Developed and maintained the company's loan system. Generated reports and contracts and improved code quality.
  • Designed and implemented internal tools to support credit analysts.
  • Created web crawlers to collect house listing data.
Technologies: jQuery, JavaScript, Java, Web Crawlers, MongoDB, Pyramid, Python, REST APIs, Databases

Software Developer

2012 - 2015
Group of Computer Networks, Software Engineering and Systems
  • Used NLP techniques to develop Android applications.
  • Developed desktop tools to support the company's NLP research.
  • Customized, tested, and fixed bugs on feature phones.
Technologies: Natural Language Processing (NLP), Generative Pre-trained Transformers (GPT), GPT, Python, Swing, Android, Java

Iris Monitoring Platform

https://iris.morphuslabs.com/
A Django-based information security monitoring platform. The system provided rich dashboards, reports, and an email notification system. I served as a full-stack developer working on the API, internal components, and testing, and building visual components for its dashboard.
2008 - 2012

Bachelor's Degree in Computer Science

Ceará State University - Fortaleza, CE, Brazil

APRIL 2016 - PRESENT

Machine Learning: Classification

Coursera, Inc.

Libraries/APIs

Vue, REST APIs, Pandas, React, jQuery

Tools

Vendor Independent Messaging (VIM), Git, Slack, Elastic

Storage

MySQL, PostgreSQL, Databases, MongoDB

Languages

Python, Perl, Java, CoffeeScript, JavaScript, C

Frameworks

Django, Django REST Framework, Pyramid, Swing

Paradigms

REST

Platforms

Linux, Docker, Kubernetes, Android

Other

APIs, Algorithms, Artificial Intelligence (AI), Invoicing, Code Review, Machine Learning, Web Crawlers, Natural Language Processing (NLP), A/B Testing, GPT, Generative Pre-trained Transformers (GPT)

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