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Achievement: YOLOAchievement: Pair ExtraordinaireAchievement: Pull Sharkx3Achievement: Arctic Code Vault Contributor

Achievements

Achievement: YOLOAchievement: Pair ExtraordinaireAchievement: Pull Sharkx3Achievement: Arctic Code Vault Contributor

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studiojms/README.md

👋 Hi, I'm Jefferson

I'm Jefferson Mariano de Souza, a passionate Full-Stack Software Developer with over 19 years of experience building scalable, efficient, and robust software solutions.

I’ve worked across diverse stacks—from Java with OracleDB, to Ruby on Rails with AWS, to Python/Django with Redshift, and now deep in the TypeScript ecosystem using NestJS, React, and NextJS.

🚀 Tech Stack

🔧 Languages

TypeScript JavaScript Java Python Ruby Clojure

⚙️ Backend Frameworks

Node.js NestJS Spring Boot Django Flask Ruby on Rails

🎨 Frontend Frameworks & Tools

React Next.js Redux MobX React Query TailwindCSS SASS

💾 Databases

Oracle PostgreSQL MySQL MongoDB DynamoDB Redis Elasticsearch Redshift

☁️ Cloud & Infrastructure

AWS CDK Docker Kubernetes Apache Kafka Terraform

🧠 About Me

  • 💾 Skilled with SQL (Oracle, PostgreSQL) and NoSQL (MongoDB, DynamoDB, Redis, Elasticsearch)
  • 🎨 Frontend: React, NextJS, TypeScript, Redux, MobX, React Query, modern JavaScript, TailwindCSS, SASS
  • 🔧 Backend: Node.js (NestJS), Java (Spring Boot), Python (Django, Flask), Ruby on Rails
  • ☁️ Cloud & DevOps: AWS (CDK, Lambda, ECS, SQS, SNS, EventBridge, StepFunctions), Docker, CI/CD, Apache Kafka
  • 🧩 Focused on clean architecture, maintainability, and effective team communication
  • 🔍 Always learning and improving — passionate about building meaningful software

Currently working with: TypeScript (NestJS + React/NextJS), PostgreSQL, Kafka, AWS, Microservices

✅ Status

Profile Views GitHub User Active

📊 GitHub Stats

studiojms GitHub Stats

🌐 Find Me

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  1. react-enhanced-numeric-input react-enhanced-numeric-input Public

    An enhanced Numeric Input made with React

    TypeScript 2

  2. react-mask-input react-mask-input Public

    An input component build to be used with custom masks

    TypeScript 2

  3. find-magnet-extension find-magnet-extension Public

    A browser extension to look for magnet links in each page

    TypeScript 2

  4. react-getting-started-presentation react-getting-started-presentation Public

    Apresentação de indução sobre react

    JavaScript 1

  5. react-flux-presentation react-flux-presentation Public

    An introduction to the flux concept, with some examples using Mobx

    JavaScript

  6. ui-ux-presentation ui-ux-presentation Public

    Introduction to UI and UX Concepts - Usability and User Experience

    JavaScript