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leividduan/README.md

Olá, eu sou o Deivid 👋

Senior Full-Stack Engineer · Backend, Serverless & AI na AWS · Santa Catarina, Brasil

LinkedIn Site Email

🇧🇷 Português · 🇺🇸 English


🇧🇷 Português

Engenheiro de software com 5 anos de experiência, focado em backend e infraestrutura em nuvem. Construo sistemas escaláveis com microsserviços e arquitetura serverless, com forte atuação no ecossistema AWS e em soluções com IA.

Atualmente sou Senior Software Engineer na Weduka, evoluindo uma plataforma de gestão de equipes de atendimento usada por mais de 70 mil usuários e adotada pelos principais players do mercado financeiro brasileiro.

🔭 O que tenho feito

  • 🤖 IA para monitoria de qualidade — liderei a concepção e a arquitetura de microsserviços serverless (Bedrock, Transcribe, Lambda, SQS) com processamento assíncrono e escalável.
  • 🔌 Servidor MCP do zero — permite que agentes como Claude e Cursor gerenciem formulários e datasets abertos do CollectShare, com OAuth 2.1 (PKCE, dynamic client registration, rotação de refresh token).
  • ⚡ Performance — cache de queries com Redis, reduzindo acessos ao banco e o tempo de resposta da plataforma.
  • 🔗 Integrações — subsistema conectando ClickUp e Octadesk ao Azure DevOps, automatizando a importação de tickets.

💻 Projetos

Projeto Descrição Stack
CollectShare Plataforma de formulários que publica respostas como dados abertos, anonimizando dados pessoais (LGPD). API REST pública /v1 com API keys por escopo. TypeScript, React, Serverless, Lambda, API Gateway, Cognito, DynamoDB, S3, SQS
CollectShare MCP Server Servidor MCP em AWS Lambda para agentes de IA operarem formulários, submissões e datasets em nome do usuário. TypeScript, Lambda, OAuth 2.1, Vitest
Fincheck Aplicação para controle de finanças pessoais. NestJS, React, PostgreSQL, Prisma, JWT
Image Processor Serviço serverless disparado por S3 que comprime e redimensiona imagens. S3, Lambda, Lambda Layers, DynamoDB

🛠️ Stack

  • Linguagens & Frameworks: TypeScript · JavaScript · Node.js (NestJS, Fastify, Express) · React (React Query, Vite) · .NET / C# · Python
  • AWS: Lambda · API Gateway · SQS · S3 · DynamoDB · Bedrock · Transcribe · Cognito · RDS · CloudFront · EventBridge · IAM · CloudFormation
  • Infra & DevOps: Serverless Framework · Docker · Kubernetes · CI/CD · Azure Pipelines
  • Dados: PostgreSQL · SQL Server · MySQL · Redis · Prisma
  • Qualidade & Observabilidade: Vitest · Playwright · Storybook · Sentry · Datadog

🎓 Formação

Bacharelado em Ciência da Computação — UNIVALI (conclusão prevista em dez/2026)


🇺🇸 English

Software engineer with 5 years of experience, focused on backend and cloud infrastructure. I build scalable systems with microservices and serverless architectures, with a strong focus on the AWS ecosystem and AI-driven solutions.

I'm currently a Senior Software Engineer at Weduka, evolving a customer service team management platform used by 70,000+ users and adopted by the main players in the Brazilian financial market.

🔭 What I've been working on

  • 🤖 AI quality monitoring — led the ideation and architecture of serverless microservices (Bedrock, Transcribe, Lambda, SQS) with scalable, asynchronous processing.
  • 🔌 MCP server from scratch — lets agents like Claude and Cursor manage CollectShare forms and open datasets, with OAuth 2.1 (PKCE, dynamic client registration, refresh-token rotation).
  • ⚡ Performance — Redis query caching that cut database hits and improved platform response time.
  • 🔗 Integrations — subsystem connecting ClickUp and Octadesk to Azure DevOps, automating ticket import.

💻 Projects

Project Description Stack
CollectShare Form platform that publishes responses as open data, anonymizing personal data (LGPD) before publication. Public /v1 REST API with scoped API keys. TypeScript, React, Serverless, Lambda, API Gateway, Cognito, DynamoDB, S3, SQS
CollectShare MCP Server MCP server on AWS Lambda so AI agents can manage forms, submissions, and datasets on the user's behalf. TypeScript, Lambda, OAuth 2.1, Vitest
Fincheck Personal finance tracking app. NestJS, React, PostgreSQL, Prisma, JWT
Image Processor S3-triggered serverless service that compresses and resizes images. S3, Lambda, Lambda Layers, DynamoDB

🛠️ Tech Stack

  • Languages & Frameworks: TypeScript · JavaScript · Node.js (NestJS, Fastify, Express) · React (React Query, Vite) · .NET / C# · Python
  • AWS: Lambda · API Gateway · SQS · S3 · DynamoDB · Bedrock · Transcribe · Cognito · RDS · CloudFront · EventBridge · IAM · CloudFormation
  • Infra & DevOps: Serverless Framework · Docker · Kubernetes · CI/CD · Azure Pipelines
  • Data: PostgreSQL · SQL Server · MySQL · Redis · Prisma
  • Quality & Observability: Vitest · Playwright · Storybook · Sentry · Datadog

🎓 Education

B.Sc. in Computer Science — UNIVALI (expected Dec/2026)

Pinned Loading

  1. collectshare/monorepo collectshare/monorepo Public

    Final project for a degree in computer science at Univali.

    TypeScript 1

  2. sls-process-image sls-process-image Public

    The project utilizes a Serverless architecture on AWS, incorporating resources such as API Gateway, S3, Lambda, Lambda Layers, and DynamoDB.

    TypeScript 1

  3. serverless-middy-api serverless-middy-api Public template

    TypeScript 1

  4. fincheck-fe fincheck-fe Public

    Front-end for a financial control project using VITE + TailwindCSS

    TypeScript 1

  5. fincheck-api fincheck-api Public

    API for a financial control project using NEST

    TypeScript 1

  6. terraform-aws-codebuild-app terraform-aws-codebuild-app Public

    HCL