Hi, I am Lucas

I am the Senior Software Developer, with +8 years of experience, with over 10 applications published over Google Play and App Store 🧑‍💻 A vast experience building Web and Mobile applications using Kotlin / Java / Flutter / React Native/ JavaScript / Reactjs / Nextjs / Python / Django and some other cool libraries and frameworks.

What I Do

PASSIONATE DEVELOPER WHO IS ALWAYS LEARNING A NEW TECH STACK

android
ios
flutter
react-native
python
django
fast api
fastlane
firebase
javascript
reactjs
nextjs
nodejs
npm
aws
gcp
docker
blockchain

Team management and leadership

Develop highly interactive Front end / User Interfaces for your web and mobile applications

Progressive Web Applications ( PWA ) in normal and SPA Stacks

Integration of third party services such as Firebase/ AWS / Digital Ocean

Integration with payment services such as PagarMe, Stripe, Ebanx

Integration with blockchain top-level technologies

Experiences

Senior Software Engineer

Aug 2022 – now

Frontend Development using Next.Js/React.js and React Native. Backend development using Fast Api and Node.js

Implement api with microservice with Fast API, Nest.js and Prisma with AWS and GCP as host
Design and implement using React.js/Next.js and React Native

Software Engineer

Out 2022 – Aug 2023

Full-Stack Development using React.js, Next.js and Django

Implement front-end components using React.js and Next.js
Design and implement APIs using Django
Infrastructure development using AWS and GCP

Integration Engineer

Apr 2022 – Out 2022

Development using blockchain, mobile, web3, and much more.

Implement middle-ware to integrate blockchains, smart contracts, CLI tools
Design and implement APIs with:
Data validation and error handling
Logging and debugging
Authentication and authorization
Basic documentation to use the API

Integration Engineer

Feb 2022 – Present

Development using blockchain, mobile, web3, and much more.

Implement middle-ware to integrate blockchains, smart contracts, CLI tools
Design and implement APIs with:
Data validation and error handling
Logging and debugging
Authentication and authorization
Basic documentation to use the API

Android Developer

Mar 2021 – Feb 2022

Development of a top level confidential research project and Development at a BaaS project using PIX

Development for Native Android
Developing new features to their fintech app: shorturl.at/hjrAB
Development for Native Android (Kotlin and Java)
Using Retrofit Gson(Legacy) and Moshi
Using Dagger
Using MVP(Legacy) and MVVM
Using Live Data
Using Junit Test and Integration test
Crash-free app with Crashlytics (99.3% users)

Software Engineer

Dez 2019 – Mar 2021

Development of a top level confidential research project and Development at a BaaS project using PIX

Development for Native Android
Researching Native Speech Recognition and Native Speaker Recognition
Develop a voice biometry solution to recognize user by its voice.
Payment checkout integration
Communication with clients in English
Develop for a new payment type (PIX)
Develop with a big development team, developing the solution from scratch
Development of Mobile App using Flutter
Development of Web Dashboard using React.js
Development of backend using Java

Full Stack Developer

Feb 2019 – Dez 2019

Leader Developer

Development of the company website (https://flipon.app/)
Development using React Native framework for Android and IOS
Development using Python and Django Framework
Integration with Embedded Systems
Leadership - Project Leader
AWS configuration - AWS SQS, SNS, SES
Work Automation - Developing scripts in Javascript and Python to simplify workflow
Gateway Payment - Integration with Digital Payment like Pagarme, Iugu and Juno