Portfolio

Paulo Calsavara

Software development and systems architecture. Explore my projects, education, and professional experience.

Explore projects Download profile

Professional profile · TXT

01 / Work

Projects

Enterprise systems, integrations, and web projects.

Next.js
TypeScript
CSS

This portfolio

A site for showcasing projects and qualifications and documenting what I learn from design through deployment.

Visual identityComplete
D1 database for local testingComplete
Cloudflare Workers with remote D1Production

ASP.NET Core
REST APIs
OAuth 2.0 / OpenID Connect
JWT
SQL Server
Docker

Authentication Server

Solution architecture and development · 2025

Centralized authentication and authorization for web and mobile applications, with token issuance, access auditing, and permission controls.

C#
ASP.NET Core
OpenAI API
SQL Server
Docker

AI Integration Module

AI architecture and backend leadership · 2025

Integrated the OpenAI API into an enterprise platform, with real-time response streaming, context management, and asynchronous processing.

ASP.NET Core
SQL Server
AWS
Cloudflare
HTML
CSS

Web CMS

Solution architecture and technical leadership · 2025

A platform for managing content, media, and publishing across multiple sites, with reusable templates and content versioning.

Loading…

02 / Background

Qualifications

Skills

Architecture

Software architecture

Backend and APIs

C#
ASP.NET Core
REST APIs
OAuth 2.0 / OpenID Connect
JWT
OpenAI API

Data

SQL Server

Cloud and DevOps

AWS
Docker
Cloudflare

Frontend

Next.js
TypeScript
HTML
CSS

Professional experience

Quantic Softwares
Senior developer and software architect
2010–2025
Blossom Consult
Senior developer and software architect
2022–2023
Att/PS Informática
Mid-level developer
2010
EPC Engenharia
Senior developer
2007–2010
Att/PS Informática
Mid-level developer
2004–2007
Lidertech
Junior developer
2004

Education

Postgraduate studies in Distributed Software Architecture
PUC Minas
2024
Bachelor’s degree in Civil Engineering
Universidade de Uberaba (UNIUBE)
2019
Computer Science
UNIBH / UFSJ
Not completed

Courses and certificates

Next.js App Router Fundamentals
Vercel · Certificate
Jan 22, 2026
React Foundations for Next.js
Vercel · Certificate
Jan 19, 2026
React Essential Training
LinkedIn · Course
Jan 2026
Learning SOLID Programming Principles
LinkedIn · Course
Dec 2025
AWS Cloud Practitioner Essentials
Amazon Web Services · Course
Oct 2025
AWS Educate Getting Started with Cloud Ops
Amazon Web Services · Course
Oct 2025
AWS Educate Getting Started with Compute
Amazon Web Services · Course
Oct 2025
AWS Educate Getting Started with Databases
Amazon Web Services · Course
Oct 2025
AWS Educate Getting Started with Networking
Amazon Web Services · Course
Oct 2025
AWS Educate Getting Started with Security
Amazon Web Services · Course
Oct 2025
AWS Educate Getting Started with Storage
Amazon Web Services · Course
Oct 2025
AWS Tools for .NET Workloads
Amazon Web Services · Course
Oct 2025
Docker Foundations Professional Certificate
Docker, Inc. · Certificate
Oct 2025

Paulo Calsavara.

Projects

This portfolio

Authentication Server

AI Integration Module

Web CMS

Qualifications

Skills

Architecture

Backend and APIs

Data

Cloud and DevOps

Frontend

Professional experience

Education

Courses and certificates

Profile download

This portfolio

Authentication Server

AI Integration Module

Web CMS

Skills

Architecture

Backend and APIs

Data

Cloud and DevOps

Frontend

Professional experience

Education

Courses and certificates

Paulo Calsavara