I'mAnderson Anzileiro, but most people just call meAnzi. I'm aSenior Software Engineer with over10 years of experience building scalable, high-performance systems in fintech, e-commerce, and SaaS companies.

I specialize inTypeScript, Node.js, distributed systems, and AWS, with strong expertise in software architecture, system design, and leading engineering initiatives.

Throughout my career, I've worked at companies likeNubank,Remessa Online,Instacarro, andE-Fluxus, leading critical migrations, driving infrastructure cost reductions, and delivering solutions that directly impact the business.

I am passionate about solving complex problems with clean, simple, and maintainable software. My goal is to bridge technology with business needs, always focusing on delivering real value.

• Languages: TypeScript, Node.js, Python, Clojure, C#, Java
• Backend: Distributed Systems, Event-Driven Architecture, REST, gRPC, Microservices, Serverless
• Frontend (when needed): React, Next.js
• Databases: PostgreSQL, MySQL, SQL Server, MongoDB, DynamoDB, RethinkDB
• Messaging: Kafka, RabbitMQ, Redis Pub/Sub, AWS SNS/SQS, ActiveMQ
• Cloud & DevOps: AWS (S3, Lambda, CloudWatch, CloudFormation), Docker, GitHub Actions, CI/CD Pipelines
• Architecture: Hexagonal Architecture (Ports and Adapters), Clean Code, Domain-Driven Design (DDD), SOLID Principles

• Build for impact, not for vanity.
• Simple is better than complex.
• First solve the problem, then write the code.
• Be humble, stay curious, and never stop learning.
• Share knowledge and help others grow.

• LinkedIn:linkedin.com/in/anzileiro

“First solve the problem, then write the code.” – Always hungry for knowledge.

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1. get-tweetsget-tweetsPublic

   TypeScript

2. verifiersverifiersPublic

   A expressive microservice to verify and validate passwords using design patterns.

   C# 1

3. log-storelog-storePublic

   Java approach of DDD to store a huge quantity of logs.

   Java 1

4. zeegozeegoPublic

   API RESTful with Elixir and Phoenix using Postgres as main data repository.

   Elixir

5. braspag-paymentbraspag-paymentPublic

   Case study payment using Braspag (Payment provider in Brasil)

   C#