Dynamic web systems with Next.js & Python

Transforming great ideas into

I'm Ulisses, a full-stack software engineer from Brazil turning ideas into fast, fluid and modern digital experiences. From sites and apps to AI chatbots and Python automations.

I prioritize client collaboration, fostering open communication.

Inside the scoop

Currently developing an AI tool for a governmental institution to identify native Brazilian wood species using computer vision.

My tech stack

Tools I use every day to ship reliable, modern and fast solutions.

React
React
Nextjs
Nextjs
TypeScript
TypeScript
Python
Python
FastAPI
FastAPI
PostgreSQL
PostgreSQL
Android
Android
OpenAI API
OpenAI API
Railway
Railway

What I can help you with

From a single landing page to full internal tools — focused on clarity, speed and results.

Landing Pages
Conversion-optimized websites for ads, credibility and lead capture.
AI Chatbots
Smart chat widgets integrated into your site, answering clients 24/7.
Python Automations
Scrapers, invoice validators and workflow tools that remove repetitive tasks.
Android Apps
Turn your website into an Android app or publish a mobile-first experience.

My approach

A simple, transparent process focused on fast delivery and crystal-clear communication.

01
Discovery
We define goals, audience and the real problem to solve.
02
First Draft
You receive a first version quickly to visualize the project.
03
Iteration
We refine copy, visuals and flow based on your feedback.
04
Delivery & Support
Final delivery + documentation and optional monthly support.

A small selection of recent projects

Real work mixing AI, automation, landing pages and mobile apps.

Lalesca Cardoso Site
Landing Page • Legal

Lalesca Cardoso Lawyer

Professional landing page focused on trust and conversion for a law firm.

Check out live site
Advogado 24h App
Mobile App • AI

Advogado 24h (24/7 Lawyer) — Android App

AI-powered legal assistant app with backend integration and lead capture.

View on Google Play
Judicial Scraper
Python • Scraper

Judicial Data Scraper

High-scale scraper that extracts, unifies and monitors public legal databases — built for automation, big-data workflows and real-time insights.

View project on GitHub
Invoice Auditor
Python • Internal Tool

Invoice & Receipt Auditor

High-volume auditing tool for validating large batches of invoices and receipts — created for government auctions, financial checks and large-scale data consistency.

View project on GitHub
Passenger Rights Service
Passengers Services • Aviation

Air Passenger Assistance

A simple landing page focused on assisting air passengers with delays, cancellations and compensation claims.

Check out live page
Mon Hunter MMORPG
Legacy Project • Game

Mon Hunter — Retro 2D MMORPG

A retro online RPG project created from scratch with custom engine and art.

Check out on IndieDB
Ulisses Nogueira

About me

I'm a software engineer from Brazil with more than a decade of experience building systems for real clients — mixing modern front-end, Python automations, APIs, data pipelines and mobile apps. I've also worked as a tech lead and participated in IT project oversight inside a government institution, valuing documentation, maintainability and long-term reliability.

Kind words from satisfied clients

Lalesca Cardoso

"Ulisses delivered a clean, modern website that elevated my practice’s credibility. Clients understand my services faster and conversions increased from day one."

Lalesca Cardoso — Lawyer
Lucas Carvalho

"The auditing system handles large batches with impressive speed and accuracy. It improved our internal controls and reduced manual checking dramatically."

Lucas Carvalho — Government Agency
Marcos da Rocha

"The scraper transformed our operations. We now track thousands of cases automatically, with unified data and real-time insights for the team."

Marcos da Rocha — Operations
Janaina Caldas

"The landing page communicates our service clearly and professionally. Clients reach out more confidently and the workflow became much smoother."

Janaina Caldas — Client Services
Lalesca Cardoso

"Ulisses delivered a clean, modern website that elevated my practice’s credibility. Clients understand my services faster and conversions increased from day one."

Lalesca Cardoso — Lawyer
Lucas Carvalho

"The auditing system handles large batches with impressive speed and accuracy. It improved our internal controls and reduced manual checking dramatically."

Lucas Carvalho — Government Agency
Marcos da Rocha

"The scraper transformed our operations. We now track thousands of cases automatically, with unified data and real-time insights for the team."

Marcos da Rocha — Operations
Janaina Caldas

"The landing page communicates our service clearly and professionally. Clients reach out more confidently and the workflow became much smoother."

Janaina Caldas — Client Services

My work experience

Full-Stack Software Engineer
10+ years building applications and automations.
Tech Lead
Guided teams and reviewed architecture.
Government IT Oversight
Validated contractors and software delivery.

Ready to take your digital presence to the next level?

Reach me out today and let's discuss how can I help you acheive your goals!

Let's get in touch →