Marcelo Dev
HomeExperienceProjectsContact
MY JOURNEY

Work Experience

My professional journey and career path in software engineering and development.

Software Developer@ Reality AI Lab

January 2024 - Present

San Francisco (Remote)

Developed Marvel AI, an innovative educational AI assistant platform designed to help educators streamline daily tasks and focus on student engagement and learning outcomes.

Key Responsibilities:
  • Engineered responsive and intuitive frontend interfaces using React.js, Next.js, Redux, and Material UI.

  • Developed scalable RESTful APIs with Node.js following microservices architecture principles.

  • Built advanced Generative AI tools, including quiz generators and presentation creators using LangChain and OpenAI's APIs.

  • Implemented authentication systems, serverless solutions, and real-time data synchronization with Firebase.

  • Participated in code reviews to maintain high code quality standards.

Technologies Used:
React.js
Next.js
Redux
Material UI
Node.js
LangChain
OpenAI API
Firebase
Software Engineer@ IATec

March 2016 - December 2021

Brazil

Led the modernization of a large-scale enterprise financial system, transitioning 3,000+ users from Silverlight to .NET MVC.

Key Responsibilities:
  • Engineered secure integrations across multiple platforms, including external payment processors, recurring credit card systems, fiscal compliance solutions, internal accounting, and educational platforms.

  • Developed innovative financial features such as recurring card payment processing and installment tuition plans, boosting on-time payments by 42% and reducing administrative overhead by 35%.

  • Delivered comprehensive financial reporting tools that improved real-time visibility and ensured compliance with accounting standards.

  • Created detailed system documentation that increased development team productivity by 60%, minimizing rework and cross-department misunderstandings.

  • Led a team of 3 System Analysts, coordinating feature development and maintaining up-to-date documentation.

  • Optimized database architecture and query performance to enhance both system speed and security.

Technologies Used:
.NET Framework
.NET MVC
C#
SQL Server
Silverlight
Software Developer Intern@ UNASP

July 2014 - December 2015

Brazil

Designed and implemented a full-stack Alumni Portal to help 5,000+ alumni reconnect with the institution.

Key Responsibilities:
  • Designed and implemented a full-stack Alumni Portal using ASP.NET MVC and SQL Server

  • Engineered responsive user interfaces with HTML5, CSS3, and JavaScript achieving mobile accessibility compliance and reducing bounce rate by 30%

  • Built MVC controllers and views to enable real-time data synchronization and automated profile updates with campus systems

  • Gained hands-on experience with MVC C#, HTML, CSS, JavaScript, and SQL Server during the internship

Technologies Used:
.NET Framework
.NET MVC
C#
SQL Server
HTML5
CSS3
JavaScript

Education

Master of Science in Computer Science
SFBU

April 2024

Fremont, CA

Graduated with a focus on Machine Learning, Generative AI-Driven Apps, and Web Services Technologies.

Key Courses:
  • Machine Learning

  • Generative AI-Driven Apps

  • Web Services Technologies

  • Advanced Algorithms

  • Cloud Computing

Bachelor in Computer Science
UNASP

December 2015

Brazil

Foundational education in computer science principles and software development.

Key Courses:
  • Data Structures & Algorithms

  • Database Systems

  • Software Engineering

  • Web Development

  • Network Programming

MY SKILLS

Technologies I Work With

Here are the main technologies and tools I use in my projects.

OpenAI API

AI Technologies

Llama 3

AI Technologies

LangChain

AI Technologies

ChromaDB

AI Technologies

Python

Programming Languages

JavaScript

Programming Languages

C#

Programming Languages

Node.js

Backend Technologies

Flask

Backend Technologies

FastAPI

Backend Technologies

.NET Framework

Backend Technologies

RESTful APIs

Backend Technologies

React.js

Frontend Technologies

Next.js

Frontend Technologies

HTML

Frontend Technologies

CSS

Frontend Technologies

MySQL

Databases

SQL Server

Databases

MongoDB

Databases

Firestore

Databases

Firebase Auth

Cloud & Infrastructure

Cloud Functions

Cloud & Infrastructure

Firebase Storage

Cloud & Infrastructure

GCP

Cloud & Infrastructure

Git

Development Tools

GitHub Actions

Development Tools

Let's Work Together

Looking for a passionate and experienced software engineer for your next project? I'm always open to discussing new opportunities and challenges.

Get In Touch