6+
Years Engineering
Leading full-stack architecture across enterprise systems
~/.portfolio/senior-engineer
$ whoami
Matheus Barros
Senior Full-Stack Developer
đź“Ť Miami, FL
Senior Full-Stack Developer with 6+ years building end-to-end solutions from Next.js/React/Angular frontends to .NET/Django backends. Master's in CS. Expert in cloud architecture (Azure), PostgreSQL databases, enterprise APIs, and real-time data systems—delivering complete products that drive measurable business impact.
// System Status
Status:Available for Projects
Experience:6+ Years
Specialization:Full-Stack Development
Stack:Next.js • .NET • PostgreSQL
Education:MS Computer Science
// Performance Metrics
95%
ETL Efficiency Gain
Automated data pipelines transforming client operations
30x
Query Performance
120s → 4s optimization for mission-critical workflows
70%
Stability Improvement
Production crash reduction through architectural redesign
99.9%
System Uptime
Production reliability across mission-critical applications
3x
Team Velocity
Productivity boost through AI-assisted development practices
// Career History
Experience
Building systems that scale
Senior Full-Stack Developer
CHA Consulting, Inc.
Miami, FL
June 2022 - Present
Architect and deliver enterprise-scale systems using C#/.NET, React, Angular, SQL Server, and Azure cloud infrastructure across multiple high-value products.
Design secure, scalable REST APIs with .NET Core and Entity Framework; build complex relational data models optimized for performance and reliability.
Lead development of real-time analytics dashboards processing 5M+ traffic records using React, Django, PostgreSQL, and cloud-native architecture.
Own Azure infrastructure design including App Services, Functions, Data Factory, and DevOps pipelines—ensuring 99.9% uptime and automated deployments.
Drive AI-assisted development practices across the team, accelerating delivery velocity and code quality through strategic tooling integration.
Mentor junior developers on architecture patterns, code reviews, and best practices while collaborating with cross-functional teams in hybrid environments.
Build production-grade ETL pipelines with Python and Azure Data Factory, reducing client reporting cycles from days to hours (95% improvement).
Full-Stack Developer
PBACO
West Palm Beach, FL
February 2020 - June 2022
Led complete architectural redesign of Android application using MVVM, Jetpack Compose, and Kotlin—reducing production crashes by 70%.
Optimized database layer with advanced T-SQL and stored procedures, achieving 95-97% performance improvements on critical user flows.
Delivered 30x query performance gains (120s → 4s) through indexing strategies, query refactoring, and execution plan optimization.
Built robust .NET Web APIs and interactive frontend experiences, resulting in 90% reduction in production defects.
// Tech Stack
Core Skills
Frontend
ReactAngularTypeScriptJavaScriptHTML/CSSTailwind CSSBootstrap
Backend
C#.NET CorePythonDjangoJavaKotlinREST APIs
Data & Cloud
SQLPostgreSQLMSSQLAzureAzure Data FactoryETLPower BI
DevOps & AI Tools
DockerKubernetesCI/CDGitClaude (AI-Assisted Dev)GitHub CopilotAgile
// Credentials
Education
Master of Science in Computer Science
Florida International University
Graduated 2020
Bachelor of Science in Computer Science
Florida International University
Graduated 2018
Certifications
- âś“Microsoft Azure Cloud Fundamentals (2024)
- âś“Microsoft Artificial Intelligence Fundamentals (2025)
- âś“Google Agile Fundamentals (2024)
- âś“Docker Foundations Professional Certificate (2026)
Publication
Data-Driven Decision Support Platform for Selection of Intersections for Traffic Signal Control (2023).
Languages
English (Professional) • Portuguese (Native) • Spanish (Conversational)