Igor MoraesSoftware Engineer
PT
Download CV
SOFTWARE ENGINEERING, WITH PASSION

From strategyto delivery.One move at a time.

Every decision sets up the next move. I build web and mobile applications with React, Next.js, and Expo, shaping the architecture for today's needs and the product's next steps.

Explore my workLet's talk

“Tactics flow from a superior position.”

— Bobby Fischer
a

Currently at ArquisRio de Janeiro, Brazil

KEEP EXPLORING
SELECTED WORK

Ideas made
into real products.

Illustrative interface preview
PRODUCTIVITY · CREATIVE TEAMS

Orbit

Projects, tasks and people in the same orbit

Live
React 19TypeScriptSupabasePostgreSQL
CodeLive
Illustrative interface preview
SPORTS MANAGEMENT · JIU-JITSU

Sistema X-Fighting Jiu-Jitsu

Students, attendance and belt progression connected at X-Fighting Jiu-Jitsu

In collaboration with Luiz Felipe De Castro

Live
React 18Node.jsExpressPostgreSQL
CodeLive
INSIDE THE PROJECT

Made to make life easier

Tools
I built.

Utilities I built to simplify everyday tasks. Open, use, and get on with your day.

Documents · Web utility

Traço

Your PDF, filled out. Your signature, in place.

Fill in fields, add marks, and draw your signature directly on a PDF. Then download the finished document, without creating an account.

  • Fill it in
  • Sign by hand
  • Download the PDF

Your document and signature stay in your browser.

ReactTypeScriptVitePDF.jspdf-lib
Open TraçoCode
Illustrative tool preview

Video · Web utility

Baixaí

Smaller videos. Just the right cut.

Compress, convert to MP4, and trim your videos in one tool. Adjust the quality, choose your clip, and download the result, without creating an account.

Beta · experimental

  • Compress
  • Convert
  • Trim

Your video is processed in your browser, without uploading it to a server.

ReactTypeScriptViteFFmpeg.wasmWeb Workers
Open BaixaíCode
Illustrative tool preview

BEHIND THE CODE

Curious by nature.
Developer by choice.

Product-minded Software Engineer focused on solving real problems through elegant and well-crafted solutions.

Currently working at Arquis as a Software Engineer, responsible for the React web and Expo mobile front ends, including the migration of the legacy system to a new architecture.

3+

years connecting
code and purpose.

Explore my journey
01

Frontend Development

ReactNext.jsVue 3Nuxt 3TypeScriptJavaScriptHTML5
02

Backend & API

Node.jsExpressGraphQLREST APIPrisma ORMPayload CMSZod
03

Styling & UI Components

TailwindCSSSassUnoCSSShadcn-UIPrimeVueCSS3Radix UI
04

Databases & Infrastructure

PostgreSQLMongoDBSQLAWSDockerHeroku
05

Tools & Automation

n8nStripeGit/GitHubGitpodPlotlyReact Hook Form
06

Architecture & Methodology

Clean CodeSOLIDComponent-Driven DevelopmentCI/CD

Professional Experience

Experience that delivers.

Real products, different challenges. A journey connecting engineering, experience, and impact.

Let's talk

  1. Arquis

    Apr 2026 - Present

    Software Engineer

    Responsible for the React web and Expo mobile front ends, leading the evolution of the user experience and interface architecture.

    • Leading the migration from the legacy system to a new front end built with React.
    • Building and maintaining the web experience with React and the mobile application with Expo, ensuring consistency across platforms.
    • Designing AI engineering workflows with OpenCode, subagent orchestration, and automated review and validation stages, defining context, responsibilities, and quality criteria to accelerate reliable delivery.

  2. Empy

    Aug 2025 - Apr 2026

    Software Engineer

    Developing and scaling full-stack financial web applications supporting high-volume credit workflows.

    • Built workflow automations using n8n, reducing manual workload by ~20 hours per week.
    • Managed cloud deployments on Heroku and AWS for scalable financial infrastructure.
    • Implemented secure authentication flows and API layers, increasing development velocity.

  3. Medical San

    Feb 2024 - Aug 2025

    Front-End Engineer

    Maintained high-traffic applications monitoring 8,000+ GPS-enabled devices in real time.

    • Optimized GraphQL queries, reducing API response times by ~40%.
    • Built complex dashboards and real-time monitoring views for operational visibility.
    • Migrated to a new frontend architecture, significantly reducing technical debt.

Education

Systems Analysis and Development

IBMR2023 - 2025Completed

Let's build
something great together.

I'm open to interesting opportunities and collaborations. Feel free to reach out.

Say hello

igormraesmm@gmail.com

Rio de Janeiro, Brazil · UTC-3

You can also find me here

GitHubLinkedIn+55 (21) 99376-2231