Skip to content
View marssaljr's full-sized avatar
🏠
Working from home
🏠
Working from home

Organizations

@Miracle-UI @FeedTicket

Block or report marssaljr

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
marssaljr/README.md

Marçal Simião

LinkedIn Email

Software Engineer focused on building data-driven web applications, interactive visualizations, geospatial solutions, and real-time systems.

Based in Brazil · Open to Remote Opportunities

Core Technologies

React · Next.js · TypeScript · JavaScript · Node.js · NestJS · Python · Django · Google Cloud Platform

Areas of Experience

  • Frontend and full-stack web application development
  • Interactive dashboards and data visualization
  • Geospatial applications and mapping with Leaflet
  • Backend APIs and cloud-based data pipelines
  • Real-time communication and browser extensions
  • AI integrations with Google Cloud services

Professional Projects

Selected projects and products I have contributed to professionally:

Personal Projects

More projects are available in my repositories.

Technologies

Frontend: React, Next.js, TypeScript, Tailwind CSS
Backend: Node.js, NestJS, Python, Django, FastAPI, Flask
Data & Visualization: BigQuery, Recharts, Looker Studio, Leaflet
Cloud & Infrastructure: GCP, Terraform, Docker, CI/CD
Real-Time Systems: Socket.IO, WebSockets
Browser Extensions: Chrome Extensions API, Manifest V3

Pinned Loading

  1. matchtrader-risk-guard matchtrader-risk-guard Public

    A MatchTrader Extension that blocks platform after losses

    JavaScript

  2. shake-browser shake-browser Public

    Chrome Extension that shakes your webpage

    JavaScript

  3. load-test load-test Public

    TypeScript

  4. whatsapp-fix whatsapp-fix Public

    Chrome extension that fix whatsapp sidebar by putting a button and hide the chats

    JavaScript

  5. finance-dashboard finance-dashboard Public

    A finance dashboard made with nextjs, tailwindcss

    TypeScript