Andrei Teixeira
Tech Lead at Fireflies.ai
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolAndrei Teixeira is a energetic Tech Lead and senior full-stack engineer based in São Paulo with 7 years of experience building scalable JavaScript/TypeScript products across frontend, backend, and cloud-native infrastructure. He combines hands-on engineering—publishing 30+ npm packages and contributing federation support to the popular nestjs/graphql repo—with team-focused leadership, mentoring engineers and optimizing developer experience through clear PRs and documentation. Comfortable owning product outcomes, he frequently crosses team boundaries to fix issues, forks libraries when necessary, and has made over 6,000 GitHub contributions in the past year. His background includes leading microservices and GraphQL architectures on Kubernetes and AWS, with strong practices in CQRS, DDD, testing, and CI/CD. Fluent in English and Portuguese, Andrei blends relentless curiosity with practical delivery to help teams move faster and more confidently.
7 years of coding experience
2 years of employment as a software developer
Bacharelado, Ciência da Computação, Bacharelado, Ciência da Computação at Universidade Federal do ABC - UFABCTécnico, Informática para internet, Técnico, Informática para internet at ETEC Parque da Juventude
English, Portuguese
Stackoverflow
117reputation
825kreached
4answers
0questions
Github Skills (18)
apollo-federation10
typescript10
wpgraphql10
nestjs10
wordpress-graphql10
typescript-types10
graphql10
nodejs10
typescripts10
javascript9
testing8
mongodb6
react6
css-selectors6
css6
Programming languages (7)
Github contributions (5)
nestjs/graphql
Jun 2022 - Jun 2022
GraphQL (TypeScript) module for Nest framework (node.js) 🍷
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 reviews, 17 commits, 1 PR in 8 days
Contributions summary:Andrei primarily contributed to the `nestjs/graphql` repository by implementing support for GraphQL Federation 2. This involved modifying the schema generation process to include federation directives, creating utility functions, and adjusting the schema output. The user's work included handling Apollo Subgraph version compatibility and ensuring correct reference resolution within the federation framework, as well as creating end-to-end tests.
nestjsapollographqltypeormnode-jsjavascript
greguintow/concat-string-action
Dec 2020 - Mar 2023
GitHub Action for replacing strings using regex
Contributions:5 releases, 6 pushes, 5 tags in 2 years 3 months
regexstrings
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