Open to freelance & consulting

Building ScalableDigital Experiences

Hi, I'm Onias da Rocha — a Software Engineer specialising in SSR frameworks, micro frontend architectures, and full-stack development. Currently crafting core technologies for fraud prevention at Mercado Livre.

View Experience
profile.ts
const profile = {
  name: "Onias da Rocha",
  role: "Software Engineer",
  skills: [
    "React", "Next.js",
    "Node.js", "TypeScript",
    "Java", "Spring Boot"
  ]
};
React
Next.js
TypeScript
Java
Spring Boot
Node.js
Go
PostgreSQL
Figma
Design Systems
SSR Architecture
Micro Frontends
React
Next.js
TypeScript
Java
Spring Boot
Node.js
Go
PostgreSQL
Figma
Design Systems
SSR Architecture
Micro Frontends

Education(1)

Computer Information Systems - B.Sc

Federal University of Mato Grosso (UFMT)

Completed

Distributed Computing and Networks - Specialization

Federal Institute of Mato Grosso (IFMT)

Completed

UX/UI and Digital Products - Specialization

British School of Creative Arts and Technology (EBAC)

Expected: 07/26

Experience(2)

Mercado Livre

Software Engineer

2021 - Current

Over 5 years of experience with Fraud Prevention. Currently developing shared SSR modules, micro frontend architectures, and design systems using React, Next.js, Spring Boot, and Express.

Softplan

Full Stack Developer

2020 - 2021

Worked in the Evolution unit of the Justice Automation System (SAJ), LATAM's leading legal SaaS platform, responsible for modernizing and scaling core legal modules.

SEFAZ

Web Developer

2020

Engineered the Administrative Tax Panel for SUCIT, an internal portal focused on streamlining tax oversight, auditing, and goods inspection processes.