Simera Professional Key (SPK)

Leonardo C

Brasil

Senior Fullstack Developer

$ 4,700/month

6 yrs exp

Skills

  • AWS
  • Azure
  • CI/CD
  • Docker
  • Grafana
  • Java
  • JavaScript
  • Kafka
  • Kubernetes
  • Microservice
  • MySQL
  • Node.js
  • PostgreSQL
  • React
  • Redis
  • TDD
  • Typescript
  • JavaScript ES6
  • DDD
  • Full Stack Developer
  • GCP
  • GraphQL
  • Microservices
  • NestJS
  • NextJS
  • Rabbit
  • ReactJS
  • Software Engineer
  • SOLID
  • Springboot
  • HTML/CSS
  • RESTful APIs
  • CICD
  • Clean Architecture
  • RabbitMQ
  • Nuxt.js
  • Java.
  • Nest.js
  • Next.js
  • Next js
  • GitHub Actions
  • Tanstack Query
  • Spring boot
  • Cloud Architecture
  • REST APIs
  • MSQL
  • Fullstack developer
  • Software Engineering
  • Tailwind CSS
  • CRM Architecture
  • Clean Architech
  • Microservicios
  • API Architecture
  • Hexagonal Architecture
  • Fullstack Development
  • AI-Assisted Development
  • Type Script
  • MVC Architecture
  • kubernetes
  • Typescrtipt
  • Redux Toolkit
  • Git Action
  • Javascript

Leonardo C

Brasil

Senior Fullstack Developer

$ 4,700 /month

6 yrs exp

Skills

  • AWS
  • Azure
  • CI/CD
  • Docker
  • Grafana
  • Java
  • JavaScript
  • Kafka
  • Kubernetes
  • Microservice
  • MySQL
  • Node.js
  • PostgreSQL
  • React
  • Redis
  • TDD
  • Typescript
  • JavaScript ES6
  • DDD
  • Full Stack Developer
  • GCP
  • GraphQL
  • Microservices
  • NestJS
  • NextJS
  • Rabbit
  • ReactJS
  • Software Engineer
  • SOLID
  • Springboot
  • HTML/CSS
  • RESTful APIs
  • CICD
  • Clean Architecture
  • RabbitMQ
  • Nuxt.js
  • Java.
  • Nest.js
  • Next.js
  • Next js
  • GitHub Actions
  • Tanstack Query
  • Spring boot
  • Cloud Architecture
  • REST APIs
  • MSQL
  • Fullstack developer
  • Software Engineering
  • Tailwind CSS
  • CRM Architecture
  • Clean Architech
  • Microservicios
  • API Architecture
  • Hexagonal Architecture
  • Fullstack Development
  • AI-Assisted Development
  • Type Script
  • MVC Architecture
  • kubernetes
  • Typescrtipt
  • Redux Toolkit
  • Git Action
  • Javascript

Senior Fullstack Developer

Basis Tecnologia
January 2026 - present

Led development of a critical financial credit renegotiation system for Banco do Nordeste. Reduced execution time of banking operations by 60% through optimization. Applied DDD and Hexagonal Architecture. Led modernization of a legacy banking platform. Delivered secure Java/Spring Boot APIs processing 20,000+ transactions/day.

Senior Backend Developer

Americanas S.A.
January 2025 - May 2026

Designed and evolved NestJS/TypeScript microservices using Clean Architecture and DDD. Orchestrated credit analysis and payment processing through event-driven microservices. Enabled PIX and bank slip payments. Implemented Circuit Breaker and Outbox patterns for fault tolerance. Improved PostgreSQL query performance.

Fullstack Developer

SENAI PE
January 2024 - January 2026

Improved frontend performance by 50% using code splitting and memoization. Designed scalable multi-tenant architectures. Reduced production regressions with Jest, React Testing Library, and Cypress. Delivered responsive applications using React, Next.js, and NestJS.

Fullstack Developer

Merx Energia
June 2022 - January 2024

Designed REST and SOAP APIs with layered architecture. Implemented Redis caching, RabbitMQ messaging, and Docker containers for cloud deployments.

Fullstack Developer

Petrobras
January 2019 - January 2021

Developed SARA platform for subsea architecture risk analysis using Java, Spring Boot, and React. Implemented Monte Carlo simulation engines for statistical reliability analysis.

Smart Scores

Communication
85
Role Fit
100
Adaptability
85
Problem-solving
90

Smart Skills

beta