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Like a rook: solid, strategic, and always on the move. 🗂️
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Mariajtik/README.md


M A R I A
B A P T I S T A

AI-First Full Stack Software Engineer

Java • Spring Boot • Angular • React • Node.js • AI Engineering



🤖 AI-First

I use AI agents as engineering partners to design, build, test and improve software.

⚙️ Full Stack

Building modern applications across backend, frontend, APIs and databases.

🌍 Remote Engineer

Collaborating with international teams and delivering software globally.


"Building software where human creativity meets artificial intelligence."



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🧠 About Me

I build software at the intersection of Full Stack Engineering, Artificial Intelligence, and Product Development.


I don't see AI as a replacement for engineers.
I see it as an engineering multiplier.

My approach combines strong software fundamentals,
modern architectures, and AI-assisted workflows
to create reliable and scalable digital products.



Full Stack Engineering


Building Products

I design and develop complete software solutions, from backend architecture and APIs to modern frontend experiences.

My experience includes:

  • Java & Spring Boot
  • Angular
  • React
  • Node.js
  • TypeScript
  • Databases
  • REST APIs
  • Scalable application design

I enjoy transforming ideas into reliable products.


AI-First Engineering


Engineering With Agents

AI is part of my daily development workflow.

I use AI agents and assistants to:

  • Explore architectures
  • Generate implementation approaches
  • Refactor code
  • Debug problems
  • Create tests
  • Improve documentation
  • Accelerate MVP development

Tools I work with:

  • Cursor
  • Claude
  • ChatGPT
  • GitHub Copilot
  • Lovable
  • Base44
  • Gamma
  • Replit AI
  • Other agentic workflows


Reliability Mindset


Quality & Security

My background in AI reliability and QA shaped how I build software.

I focus on:

  • Software quality
  • Edge-case thinking
  • Testing strategies
  • Debugging
  • Secure development
  • System reliability

I believe great software is not only functional — it is predictable, maintainable, and trustworthy.


"Great engineers don't just write code. They design systems, solve problems, and continuously improve how software is built."

🤖 AI-First Engineering Workflow

I don't use AI to replace engineering thinking.


I use AI to amplify architecture, creativity, problem-solving and delivery speed.



01
Discovery

Understanding problems


02
Architecture

Designing solutions


03
AI Agents

Collaborative development


04
Development

Building features


05
Validation

Quality checks


06
Delivery

Deploying systems


07
Iteration

Continuous improvement


⚡ My AI Engineering Toolkit



🧠 AI-Assisted Development

Using AI throughout the engineering lifecycle:

  • Architecture exploration
  • Code generation and refinement
  • Debugging complex issues
  • Testing strategies
  • Documentation improvement
  • Rapid prototyping

🔒 Human Engineering Layer

AI output still requires engineering judgment:

  • Security evaluation
  • Performance considerations
  • Maintainability review
  • System design decisions
  • Production readiness
  • Quality standards

"AI generates possibilities. Engineers create reliable systems."

⚙️ Technical Stack

Technologies I use to design, build, test and deliver modern software systems.


🔥 Core Engineering Stack


💻 Frontend Engineering

  • Angular application development
  • React-based interfaces
  • Component architecture
  • Responsive UI development
  • Modern JavaScript patterns
  • Frontend performance optimization

🚀 Backend Engineering

  • REST API design
  • Backend architecture
  • Business logic development
  • Database integration
  • Service-oriented systems
  • API security practices

🗄️ Data



SQL


Database Modeling


Data Integration

🛠️ DevOps



Version Control


Containerization


CI/CD Concepts

🤖 AI Engineering



LLM Evaluation


Prompt Engineering


AI Agents


Automation



🧩 Engineering Practices


"Technology choices matter. Engineering decisions matter more."


🚀 Featured Projects

A collection of projects where I apply software engineering, AI-assisted development, and product thinking.


🟢 AngoGestor

Full Stack Productivity Platform

A modern task and management application designed with a SaaS mindset, focusing on usability, scalability and future cloud deployment.

Engineering Focus:

  • Product-oriented development
  • Application architecture
  • User experience
  • Scalable features

🏫 School Management System

Enterprise Management Application

A complete school administration system built to manage structured information and business workflows.

Engineering Focus:

  • Frontend architecture
  • Backend integration
  • Business rules
  • Data management

🤖 AI Home Hub

AI-Powered Application Experiment

An exploration of AI-powered workflows and modern application development using emerging AI tools.

Engineering Focus:

  • AI-assisted building
  • Rapid prototyping
  • Modern development workflows

⛓ Ethereum Transaction Pool Simulator

Blockchain Systems Simulation

A technical project exploring Ethereum transaction flows, mempool behavior and decentralized system concepts.

Engineering Focus:

  • Complex logic simulation
  • System visualization
  • Performance thinking

📋 Task Manager

Full Stack Productivity Application

A clean task management application demonstrating authentication, data handling and modern application patterns.


More projects available in my GitHub repositories.


GitHub Analytics

Engineering activity, experimentation and continuous improvement.


Technology Distribution


Development Activity


Contribution Journey


Engineering Focus

Full Stack Systems


AI Development


Software Architecture

Current Learning

Java Ecosystem


Cloud Architecture


Agentic AI

Workflow

Remote Engineering


Open Source


Continuous Delivery




Engineering is the discipline of turning ideas into reliable systems.

🎯 Current Focus

Currently building deeper expertise at the intersection of


Software Engineering × Artificial Intelligence × Scalable Systems


🤖 AI Engineering

Exploring how AI agents can become part of modern engineering workflows.

  • Agentic development workflows
  • LLM reliability and evaluation
  • Prompt engineering
  • AI-assisted software delivery
  • Automation of engineering processes

⚙️ Software Architecture

Designing systems that are reliable, maintainable and ready to scale.

  • Java & Spring Boot ecosystem
  • Backend architecture
  • API design
  • Distributed systems concepts
  • Cloud-native development

🔒 Quality & Security

Building software with reliability as a requirement, not an afterthought.

  • Secure coding practices
  • Testing strategies
  • Edge-case analysis
  • System validation
  • Production mindset

🌍 Global Engineering

Growing through collaboration with international teams and remote environments.

  • Remote-first collaboration
  • Technical communication
  • Open-source mindset
  • Continuous improvement
  • Product ownership

🧠 Engineering Philosophy

"I believe great software is created when strong engineering fundamentals meet intelligent tools."


My approach:

01

Understand

Solve the right problem before writing code.

02

Design

Create simple and scalable solutions.

03

Build

Deliver reliable software with modern tools.

04

Improve

Learn, measure and continuously evolve.


"AI increases the speed of creation. Engineering determines the quality of the result."



🚀 Building The Future of Software

AI-First Full Stack Engineer

Java • Spring Boot • Angular • React • Agentic Workflows


🤖

AI Engineering
Agents • LLMs • Automation

⚙️

Full Stack
Backend • Frontend • APIs

🔒

Reliability
Quality • Security • Testing

🌍

Remote
Global Engineering



"Software is not only written.
It is designed, tested, improved and evolved."


Maria Baptista

AI-First Full Stack Software Engineer





"Human creativity.
Artificial intelligence.
Engineering excellence."

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  1. Mariajtik Mariajtik Public template

    Full Stack Engineer • Passionate about resilient systems, open-source, and AI-powered engineering.

    Python 2