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João Eudes Leite Lemos

João Eudes Leite Lemos

Senior Software Engineer

São Paulo, São Paulo, BR
+55 (81) 99890-4548
Portuguese, English

Background


About

About

Over 10 years of experience in many areas of software solutions, working since the product roadmap to the delivery.
Able to work with frontend, backend and devops mixed with many different languages and frameworks. Can also work well in independent projects and being part of a collaborative team.

Work Experience

Work Experience

  • Senior Platform Engineer, Buzzer

    Oct, 2022 - Jul, 20239 months

    An app that allows users to watch their favorite players and games from NBA, MBL, and others (Microservices, Golang, AWS, DynamoDB, Terraform, Datadog).

    • Refact in-app purchases to make it possible to buy a part of a game

    • Improve libraries and packages usage on golang services

  • Senior Software Engineer, TruePay

    Jan, 2022 - Oct, 20229 months

    B2B solution that connects merchants, with simplified taxes and charges, to suppliers, providing a trustful chain of customers (Microservices, Golang, gRPC, PostgreSQL, Metabase, GCP, Terraform).

    • Automate conciliation of merchant's cash-ins

    • Golang microservice standard

  • Senior Software Engineer, Rockspoon

    May, 2019 - Dec, 20212 years 7 months

    Solution for restaurants in the United States that covers their entire scope, from food suppliers to customer orders. (Microservices, Golang, MongoDB, Kubernetes, GCP, Azure, Terraform, New Relic).

    • Migrate a Java monolith to Golang microservices

    • Golang microservice and library standards

    • Study group to engage and share knowledge

    • Implement a PCI-compliant environment

    • Design an offline solution

  • Senior Frontend Developer (Contractor), Conta Azul

    Dec, 2018 - May, 20195 months

    Financing solutions focused on small and medium companies that provide sales pipelines, invoice management, inventory, etc. (AngularJS)

    • Refact the plan and payment flow

  • Senior Fullstack Developer (Contractor), Mesa Mobile Thinking

    Aug, 2018 - Nov, 20183 months

    Consulting company that delivers international web and mobile solutions. (Ruby on Rails, PostgreSQL)

    • Shirt printer pipeline

  • Java Developer (Contractor), Flexpag

    Apr, 2018 - Jul, 20183 months

    Payments gateway of brazilian northeast energy companies. (Java, AngularJS, PostgreSQL)

    • Refact payments flow

    • Improve observability

    • Design a new solution architecture

  • Software Engineer, In loco Media

    May, 2017 - Mar, 201810 months

    Ad company focused on localized campaigns. (Ruby on Rails, MongoDB, PostgreSQL, React, AWS, Kafka)

    • Add a new ad format (video)

    • Refact the admin panel

  • Software Developer, Cittati Tecnologia

    Jun, 2016 - May, 201711 months

    Solution for public transport companies. (Java, AngularJS, Mercurial)

    • Ticket system connecting drivers and backoffice

  • Systems Analyst, Safetec Informática

    Apr, 2015 - Jun, 20161 year 2 months

    Company that sells google for business products with a CRM development department. (Apex, Salesforce)

    • Gasoline national distribution management tool

    • Assets tracking with map integration

  • Systems Engineer, CESAR

    Sep, 2012 - Apr, 20152 years 7 months

    Non-profit consulting company that works with big international companies.

    • Calculator app with a notation canvas (Android - Samsung)

    • Urban problems tracking app (Android)

    • Random events generator for the macOS (Objective C - Apple)

    • PLM solution for credit card print (.NET MVC 3 - Morpho)

    • Cabinets planning app (.NET MVC 4 - Nilko)

    • Refactor of credit card machine (LUA - REDECARD)

    • Solution to handle marketing campaigns (.NET MVC 3 - Dell)

Education

Education

  • Artificial Intelligence (Data Science), Post-Degree, Universidade Brasileira de Tecnologia

    Jan, 2018 - Dec, 2019

  • Systems Analysis, Bachelor, Instituto Federal de Pernambuco

    Jan, 2010 - Jun, 2013

Volunteer Work

Volunteer Work

  • Teacher Assistant - Introduction to Programming, Instituto Federal de Pernambuco

    Jul, 2010 - Dec, 2010

    Basics and fundamentals of programming. (Portugol)

  • Teacher Assistant - Algorithms II, Instituto Federal de Pernambuco

    Jan, 2011 - Jun, 2011

    Data structures and object oriented paradigm. (C++)

  • Teacher Assistant - Algorithms I, Instituto Federal de Pernambuco

    Jul, 2011 - Dec, 2011

    Fundamentals of programming. (C)