Selected work

Projects

Products, applications, and experiments I built.

Professional work

05

PixPan public website with its amount and installment calculator in the initial state.

PixPan

Payments · Simulation and operations

HelloURA public website presenting contacts, a call, and history through an illustrative demonstration.

HelloURA

Telephony · Campaigns and customer service

PuggyConsig public website introducing the operation and an illustration of its dashboard.

PuggyConsig

Credit · Operations and applied AI

ConfiaPlus public website introducing telemedicine, plans, and access to the application.

ConfiaPlus

Telemedicine · Subscriptions and access

ConfiaPay public sign-in page with empty email and password fields.

ConfiaPayments

Financial operations · Digital card

Explore sideways

Personal projects and studies

05

Cabe na Semana interface with a task form and weekly capacity panel, using demonstration data.

Cabe na Semana

Personal project · Weekly planning

PediTriagem

Academic project · Mobile and domain rules

Mobile e-commerce

Prototype · Conversational commerce

CacheLab experiment chart comparing FIFO, LRU, and LFU hit ratios across three cache capacities.

CacheLab

Academic study · Cache memory

Respiratory disease classification

Academic study · Machine learning

Explore sideways

Explore beyond the interface.

Personal projects, studies, and experiments. Take a look inside the code.

8 public repositories

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8 of 8 repositories. Selected: figueirego

Source code

figueirego

João Matheus · Engenheiro de Software Full Stack — projetos, experiência e contato.

Last updated Oct 8, 2026

View code on GitHub

Public catalog updated automatically. 10/15/2026