Manoel Abranches

FullStack Labs June 2021 - Present

Senior Software Engineer

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iFood February 2019 - June 2021

Senior Software Developer

• Backend developer for the company's food services logistics application, with focus on platform scalability, helping to increase delivery events by five times.
• Improved existing processes for real-time tracking of driver location and availability with an authentication system, also developing an automated e2e system.
• Technologies: Java, AWS, Spring, Linux and Postgres.

Walmart eCommerce Brasil June 2017 - February 2019

Senior Software Engineer

• Covered all Walmart Customer Support (SAC) systems.
• Created a mailer application that stored emails exchanged between clients and the company, creating more fluidity in accessing information.
• Technologies: Ruby on Rails (Rails 4), Java, Sidekiq, RabbitMQ, Nginx, Chef, Redis, Ruote, memcache and HTTParty.

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Bio Ritmo Academia September 2016 - June 2017

Senior Software Engineer

• Worked on the central Bio Ritmo management system, impacting a number of areas including billing, scheduling and registration.
• Development of an expert system that would map client's credits with the classes they take, including mailing, recurrent classes and other advanced features.
• Technologies: Ruby on Rails, AWS (EC2, CloudWatch, automated deploy), Sidekiq and Chef.

S2 IT November 2013 - January 2016

Senior Software Engineer

• Responsible technical leader building the Chronos project from scratch, guiding a 5-people team.
• Technologies: - Core: Ruby on Rails, RabbitMQ, Oracle, Javascript - Automated tests: RSpec, Capybara, Cucumber - Infrastructure: Chef, Nginx, Unicorn servers behind a Load Balancer (HAProxy).

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Abril July 2011 - Novemer 2013

Software Engineer

• Worked on different initiatives inside the Alexandria Project.
• Improved the website content so it can work better on search (Search Engine Optimization).
• Created a system to scan all the APIs and verify if they were following the standards set, and performing well (cache, HTTPs status, etc.).

IBM September 2008 - July 2011

Software Engineer

• Led a project to ensure that migrations of VMs from z/Unix to z/Linux were working properly.
• Wrote the first version of network boot for Grub and contributed as opensource code.
• Technologies: IPv4, UDP, TFTP, ARP, C, Assembly and Open Firmware.