As a tech lead, my main responsibilities are:- Code hard and structural parts of application's architecture- Maintain critical applications- Write unit test- Mentor jr/mid/sr developers on code quality, architecture and testing- Understand business needs and plan tasks accordinglyProjectsnfex - A project that parses digital invoices used here in Brazil and finds data about how much a company have recycled. This project was developed using python 3, flask, sqlalchemy, rq and unittest. It's operational and maintained until today and have read about 4MM invoices.mtr - An application that ingest a PDF document called MTR to ensure that companies are following governamental rules about transportation of to-be recycled materials. A company cannot validade its recycled materials in Brazil without this document. python3, flask, sqlalchemy, rq, pytest. team: I have built the structural and core validation functionality and a mid dev worked on PDF ingestion. Infrastructure on AWS, all configured my me. It's operational until today and have read more than 1MM documents.CLM - CRM integration - This other project reads a CRM selling workflow and automatically generates documents to be signed on Webdox CLM platform. python 3, fastapi, celery, pytest. Me and more 2 devs developed, with me tech leading.Outliers - Another project that analyzes invoices and fiscal data to find outliers and detect fraud. I developed this one with ruby on rails.And other smaller contributions

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.

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.

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

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

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

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.

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

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.