Freelancer developer for several clients of the Toptal Network, from startups to big companies, such as:- SmithCarson.com- LockState.com- Geru.com.br- AppShots.io- Whatzee- eHungryWorked with both front and back-end projects, using technologies such as React, Laravel, Phalcon PHP, REST APIs and related.

Besides the freelancing part of my job, I also volunteered to organize events for the local Toptal community. Those events help local developers to know each other and interact outside of their remote workplaces, and also included tasks such as preparing an event booth, occasional speking opportunities, among other related activities.I left the Community Leader role at 2020 because my priorities changed with the pandemic (events were still happening online, though, but I wasn't part of them).

- Implemented a job queueing library using databases for Phalcon, for low-throughput but long running jobs, released as open-source code.- Revamped the PDF reporting feature, with a modular approach and cleaner API, allowing for expansion with new reports as needed.- Integrated the new ProsperWorks CRM into the existing company systems, with a clean API Client and webhooks consumer.- Helped to upgrade an open-source, Phalcon-based API library.- Upgraded the application from Phalcon 2 and PHP 5.6 to Phalcon 3 and PHP 7.- Provided continuous review of the huge application codebase to keep it updated with the best market standards.- Helped to maintain a legacy CodeIgniter application, while migrating some features into the new one.Technologies: PHP 5/7, Phalcon 2/3, RESTful API, Docker

For a couple of months I developed a React+Redux project that included financial calculations to verify the status of the user's debts, as well as offer the best loan package the company has for each situation.

- Developed a complex scrollable application with many different accounting calculations, given the designer prototypes.- Implemented a React+Redux application following the smart/dumb components pattern.- Integrated a material design library into the project to have a clean interface for the MVP.- Organized Docker containers to compile the application and run the PHP API (API not in use anymore).- Advised non-technical founder on startup steps, like what to build, MVP scope, how to launch, how to investigate the market, and so on.

Backend and API developer in the project, focusing on code quality, extensibility and maintainability.The role was terminated for lack of funding.

Development and maintenance of current white-label applications;Creation of internal structure for new projects, with modern technologies;Creation and maintenance of command-line systems focused on maintenance and setup of projects.

Development of a standalone REST server that interacts with a Database through an ActiveRecord interface. This server is to be used with several different clients, some web (based on Ember) and a Titanium mobile client.

Occasional freelancer, between 2011 and 2013 and again in 2017.Turning their showcase website into full-fledged e-commerce, using Paypal and MoIP as payment gateways.Revamped the layout for a responsive, mobile-friendly and SEO-enabled site, with a modern take.

- worked on a timesheet system, integrated with the fingerprint timesheet machine- implemented git workflow and taught some employees how to work with it- implemented an automatic deploy system

Joined viaje.com.br Team, working as front-end developer using CakePHP.

- Team member for the new version of EstrelaGuia.com.br- developer of a new course for Universidade Feminina- developer of PinkAd Network's internal projects

- support for brazilian AVG site and store- development of integrated backend systems, regarding licenses, payments, retailers, etc- development of a new webmail product

Criação e manutenção de sites.