Ruby/Python, DevOps and Big Data/AI Developer

• May 2019 - Present

Ruby, iOS & AI Freelancer Developer

• Aug 2018 - Present

I can help your project or company in these areas: * Architect and develop a whole project. From 0 to 1M+ active users. * Ruby on Rails backend * iOS apps * Artificial intelligence * Team organizing, Hiring, Best practices and Leadership * Tech business consulting I can help your project or company in these areas: * Architect and develop a whole project. From 0 to 1M+ active users. * Ruby on Rails backend * iOS apps * Artificial intelligence * Team organizing, Hiring, Best practices and Leadership * Tech business consulting

Ruby Developer

• Sep 2018 - Apr 2019

As remote freelancer, I worked directly for RCA's external clients. During these 8 months, I worked with Hubfintech team. Hubfintech have a platform to issue pre-paid cards which companies give to employees as payment bonus or to control department expenses. Techs that I used daily: ruby, rails, rspec, git and docker. As remote freelancer, I worked directly for RCA's external clients. During these 8 months, I worked with Hubfintech team. Hubfintech have a platform to issue pre-paid cards which companies give to employees as payment bonus or to control department expenses. Techs that I used daily: ruby, rails, rspec, git and docker.

CTO & Lead Developer

• Aug 2015 - Aug 2018

I led the develop team for 3 years. Nama provides A.I. technology that understands and responds as naturally as humans do without the use of apps, smart devices or even internet access. I developed the initial version of the technology including Backend, FrontEnd and DeepLearning. This initial version enabled Nama to win several prizes, including the most recent one: Selected startup to join the Google Campus in São Paulo. After two years, Nama reached 25+ employees, which 9 of them worked directly with product development and AI research. Nowadays I develop using Ruby and Python and lead the whole dev team, which work remotely. Show less

iOS and Ruby on Rails Freelancer

• Mar 2014 - Aug 2016

Usually, I take this kind of jobs: * iOS App; * Website, responsive or not; * API; * Backend integrations; But if you think that I can help with something else, let's talk too Usually, I take this kind of jobs: * iOS App; * Website, responsive or not; * API; * Backend integrations; But if you think that I can help with something else, let's talk too

iOS and Ruby on Rails Developer

• Dec 2014 - Aug 2015

My main responsibility is to develop, improve and test (automatic tests) the iOS app, API and the Backend Admin. I also help the founders estimating effort and deadlines for new features and finding new developers to join the team. I worked with Objective-c and Ruby on Rails on daily basis My main responsibility is to develop, improve and test (automatic tests) the iOS app, API and the Backend Admin. I also help the founders estimating effort and deadlines for new features and finding new developers to join the team. I worked with Objective-c and Ruby on Rails on daily basis

Lead Developer

• Sep 2012 - Mar 2014

Das Dad was a startup focused on develop an intelligent news reader. I led a team of 5 developers and my responsibilities were: • Develop the mobile version of their product - A intelligent "database", that can identify entities on a text, link to images, find related news and find related videos. • Mentor a couple of new iOS developers. • Make decisions about the use of new technologies. • Maintain smaller mobile projects made for outside clients. • Help designers with ideas that could be developed on schedule. I worked with Objective-C and Ruby (mostly pure, using Rails sometimes) daily Show less

iOS Lead Developer

• Oct 2010 - Sep 2012

Parsec Digital was a startup focused on iOS apps and I was responsible for almost every app developed there. Working there I learned every step to develop an app, from it's conception thought app store deployment and backend services. I started as middle developer with minor iOS knowledge and quickly became the lead developer. We used objective-c and ruby daily. Parsec Digital was a startup focused on iOS apps and I was responsible for almost every app developed there. Working there I learned every step to develop an app, from it's conception thought app store deployment and backend services. I started as middle developer with minor iOS knowledge and quickly became the lead developer. We used objective-c and ruby daily.

Student Project Manager and Developer WEB/Digital TV

• Dec 2008 - Oct 2010

A junior enterprise is a local non-profit organization entirely managed by students. My job at Digito01 was: • Bring new technologies to the company • Help other developers • Code, code and code a little more to deliver projects A junior enterprise is a local non-profit organization entirely managed by students. My job at Digito01 was: • Bring new technologies to the company • Help other developers • Code, code and code a little more to deliver projects

Intern .NET Developer

• May 2006 - Dec 2008

eCorp is a Microsoft Gold Partner e-commerce company. Yes, I have to admit it, my first job was coding C#.NET. I learned a lot there, but these .NET days are in the past now. eCorp is a Microsoft Gold Partner e-commerce company. Yes, I have to admit it, my first job was coding C#.NET. I learned a lot there, but these .NET days are in the past now.