Kleber Virgilio Correia
Verified Expert in Engineering
Software Developer
São Paulo - State of São Paulo, Brazil
Toptal member since October 31, 2012
Kleber is a software developer with ten years of experience working professionally in IT. He enjoys sharing and acquiring knowledge in a broad range of topics, including Unix, Agile software development, functional and object-oriented languages, design patterns, RESTful architecture, distributed applications, and cloud computing.
Portfolio
Experience
- JavaScript - 10 years
- Ruby on Rails (RoR) - 10 years
- Elixir - 5 years
- Redis - 3 years
- Apache Kafka - 2 years
- Go - 2 years
- React - 1 year
- Clojure - 1 year
Availability
Preferred Environment
Vim Text Editor, CODE, Zsh, Git, Unix
The most amazing...
...thing I've built is a big API to handle 60000 requests per second using Go.
Work Experience
Distributed Systems Engineer
Funding Circle
- Automated instant price models to calculate loans/interests prices for USA borrowers with Ruby, AWS, and Salesforce.
- Automated anti-money laundering processes for different geographies with Ruby, Amazon AWS, and Kafka.
- Implemented a Global CRM Platform unifying geographies with Clojure and Kafka Streams API.
Senior Software Developer
Globo.com
- Rewrote a mission critical application responsible for handling 40,000 requests per second.
- Maintained a React-based single-page application.
Lead Developer
Bikeroar
- Created a wide international marketplace.
Ruby on Rails Developer
Bargains 4 Business
- Designed and implemented an app that offers an easy way to see and buy thousands of deal vouchers.
- Created a suite of automated tests for error detection.
- Developed an efficient background process handling system.
- Incorporated customer authentication via OAuth API.
- Developed a secure API for third-party services.
Ruby on Rails Developer
Olook
- Launched a mobile (iOS and Android SDKs) fashion eCommerce application called Mallguide.me that allows users to record brand and store preferences and provides them with personalized information.
- Developed a Ruby on Rails API that supports thousands of client requests and provided a clean way to manage administrative data. The work involved OOP, UX, and Geo localization technology.
Experience
ProHound IoT Platform
https://www.prohound.com.br/Simple Phoenix/Elixir Application
https://bitbucket.org/klebervirgilio/todo-exRESTful API and Front-end Client
Education
Bachelor's Degree in Computer Engineering
FIAP - Faculdade de Informática e Administração Paulista - Sao Paulo, Brazil
Certifications
Blockchain Platforms
Coursera
Decentralized Applications (DApps)
Coursera
Smart Contracts
Coursera
Blockchain Basics
Coursera
Skills
Libraries/APIs
Sidekiq, React, React Router, Node.js, Backbone.js, Modernizr, Gomega, Hystrix, Google Cloud API, Twilio API
Tools
Slack, Shell, Gorilla, Git, GitHub, Kafka Streams, Capistrano, Apache Solr, Amazon CloudWatch, Amazon CloudFront CDN, Zsh, Vim Text Editor, Confluence, Docker Compose, ActiveMQ, RabbitMQ
Languages
JavaScript, Go, Ruby, Elixir, Clojure, HTML5, CSS3, Python
Frameworks
Ruby on Rails (RoR), Ruby on Rails 5, JSON Web Tokens (JWT), Flask, Flux, Redux, Phoenix, iOS SDK, Android SDK, CODE, Ember.js
Paradigms
Object-oriented Programming (OOP), Microservices Architecture, Functional Reactive Programming, Functional Programming, Concurrent Programming, Scrum, XP, Kanban, Test-driven Development (TDD), Behavior-driven Development (BDD), Microservices
Platforms
Heroku, Tsuru, Docker, Amazon Web Services (AWS), Linux, Amazon EC2, Unix, Apache Kafka, Engine Yard, Amazon, Red Hat Linux, Debian Linux
Storage
JSON, Elasticsearch, Amazon S3 (AWS S3), Redis, MySQL, PostgreSQL, PostGIS, Redis Cache, MongoDB, Memcached
Other
API Integration, Shell Scripting, Ginkgo, FX, Tornado
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