Germano Lira e Silva
Full Stack & Mobile Developer

Professional Summary

Specialized Developer in React and React Native with experience in creating scalable and high-performance applications. Implemented integrations with Supabase, Stripe, and OpenAI, always focusing on user experience and solving complex challenges. Strong background working in multidisciplinary teams using agile methodologies, with a constant pursuit of innovations that drive results.

Professional Experience

Cogi – Full Stack Developer

November 2024 – Present

Front-end:

Developed the website using Vite and React; hosted on Cloudflare.

Back-end:

  • Configured authentication via Supabase (Google login)
  • Managed a PostgreSQL database
  • Integrated Stripe for payments using Supabase Edge Functions
  • Implemented OpenAI integrations for generating flashcards
  • Managed high-throughput analytics using Llama and Gemini Flash

Mobile:

Developed a mobile application using Expo (React Native), integrated with Expo Router.

Conexa Saúde – React Native Developer

February 2022 – August 2024

  • Developed new features for an application with 24 million active users
  • Fixed critical bugs that improved multi-profile functionality performance by up to 3x
  • Collaborated with UI/UX designers to create and implement complex flows
  • Tools: React Native, Redux, REST APIs, Git, Jira, Figma, Sentry, Datadog

Previous Experience

penseappsoftware – React Native Developer

October 2021 – November 2021

Criativa Team – Front-end Developer

March 2019 – March 2021

Technical Skills

Languages:

JavaScript, TypeScript, Swift

Frameworks & Libraries:

React, React Native, Redux

Mobile Development:

iOS, Android

APIs & Back-end:

RESTful APIs, Firebase, Supabase

Tools:

Git, Jira, Figma, Trello

Methodologies:

Agile (Scrum), Unit Testing, Code Review

Education

  • Computer Science – UBL (Universidade Brasileira Livre)
  • CS50: Introduction to Computer Science – Harvard University
  • Rocketseat Ignite: React Native Track – Rocketseat

Languages

Portuguese: Native

English: Intermediate (B2)