Calvin Soares | Full Stack Engineer

Full Stack Engineer

Hi, I'm

I build scalable products and platforms with strong architecture, performance and user experience.

I work across the full stack, with experience in SaaS, CRM and payment solutions connected to the PIX ecosystem, combining architecture, integrations and user experience.

Available for full stack, architecture and technical leadership challenges

Focus

Distributed systems

Stack

React, Node.js, Java/Spring

Delivery

Product, architecture and scale

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How I add value

Architecture for resilient and scalable systems

Secure backends with APIs, queues and critical integrations

Clear interfaces that connect product, performance and conversion

system-profile.ts

Full Stack Engineer

Product, architecture and scale

I work across the full stack, with experience in SaaS, CRM and payment solutions connected to the PIX ecosystem, combining architecture, integrations and user experience.

const calvin = {
  role: "Full Stack Engineer",
  focus: ["Distributed Systems", "Product Engineering"],
  stack: ["React", "Node.js", "Java", "Spring Boot"],
  delivery: "Architecture, performance and scalable products",
};