Vinicius Quaiato, Developer in São Paulo - State of São Paulo, Brazil
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Vinicius Quaiato

Verified Expert  in Engineering

Software Developer

Location
São Paulo - State of São Paulo, Brazil
Toptal Member Since
April 4, 2016

A senior software engineer and tech lead, Vinicius has over a decade of software development experience, including with .NET and C#, Ruby and RoR, and functional languages like Elixir/Erlang, Clojure, and F#. He produces clean code, knows how to refactor efficiently, and has written a number of automated tests. He helps teams and products to achieve technical maturity.

Portfolio

Minha Vida
Cassandra, Node.js, MongoDB, Python, C#
Nubank
Amazon Web Services (AWS), Datomic, Kubernetes, Docker, ClojureScript, Clojure
Lambda3
C#, .NET

Experience

Availability

Part-time

Preferred Environment

Bash, Terminal, MacOS, GitHub, Git

The most amazing...

...product I've coded is Higgle, a totally new marketplace built on the premise of being a smart and social shopping experience.

Work Experience

Senior Software Engineer

2014 - PRESENT
Minha Vida
  • Supported and evolved Brazil's biggest healthcare portal. Maintained code in C# and developed a variety of features using technologies such as Python, Node.js, MongoDB, Cassandra, and new microservices.
  • Developed an entire new way of doing deploys for the team, using things like Slack to trigger deploys. Automated everything with Python/Flask, PowerShell, and bash scripts. Allowed any member of the team to push deploys and make things faster and more reliable.
  • Designed a new analytics solution to track all the interactions of users on our portals using Cassandra, Node.js, MongoDB, and Docker.
Technologies: Cassandra, Node.js, MongoDB, Python, C#

Software Engineer

2018 - 2019
Nubank
  • Collaborated with the authorization team at the biggest fintech outside of Asia—one that has a credit card product used by more than 10 million people—leveraging high quality code to keep the business running and growing.
  • Contributed to services such as cell phone topup, authorization, and mobile back end for front end.
Technologies: Amazon Web Services (AWS), Datomic, Kubernetes, Docker, ClojureScript, Clojure

Senior Software Architect

2015 - 2018
Lambda3
  • Led projects and teams at Lambda3, acting in different roles from tech pre-sales to architect, consultant, and mentor to other developers. My main focus at Lambda was always .NET and Microsoft technologies and stack, but I've always kept myself open to things like Elixir, Erlang, Clojure, Ruby, and Python.
Technologies: C#, .NET

Developer/Co-owner

2011 - 2014
Crafters Software Studio
  • Helped clients to understand theirs needs of technology to deliver software in a weekly basis process.
  • Designed startup needs on software.
  • Handled data and domain modeling to web applications.
  • Optimized queries and profiling of HTML load pages in order to speed up and improve user experience.
  • Tested and maintained system code coverage as high as possible in order to help future migrations, modifications, and changes.
  • Met with new clients and prospects.
Technologies: .NET, Groovy, Ruby, Ruby on Rails (RoR)

Minha Vida

The biggest health portal in Brazil.

Higgle.com

Platform for a social buying experience built with Ruby on Rail, MongoDB, Redis and Sidekiq for background processing jobs. Amazon AWS hosted on Heroku.

Love Mondays

https://www.lovemondays.com.br/
A platform built to provide a simple way for employees to recognize the good and bad aspects of their employers - including writing reviews, ranking different aspects of the companies, etc.
The platform was built on top of Rails and MongoDB, and was hosted on Heroku.

Mimob

A tool built for real estate brokers using Rails, MongoDB and Heroku. The system used a matching tool to match client needs and real estate options to their criteria and present the solution to the brokers helping them to do business.

Languages

Ruby, HTML5, C#, CSS3, TypeScript, Groovy, Bash, Python, Elixir, JavaScript, Clojure

Frameworks

ASP.NET MVC, Ruby on Rails (RoR), .NET, ClojureScript

Paradigms

Scrum, Agile Software Development, Test-driven Development (TDD), Microservices

Other

Xamarin.Forms, Domain-driven Design (DDD), System Architecture, Datomic

Libraries/APIs

REST APIs, Node.js, jQuery

Platforms

Azure, MacOS, Amazon Web Services (AWS), Kubernetes, Docker

Storage

MongoDB, Microsoft SQL Server, MySQL, NoSQL, Redis, Cassandra

Tools

Git, GitHub, Terminal

2009 - 2014

Technologist Degree in Information Technology

IFSP - São Paulo, Brazil

2006 - 2008

Technical Degree in Data Processing

Escola Técnica Estadual Jorge Street - São Caetano do Sul, São Paulo, Brazil

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