Our location
Street Thomas Carvalhal
Sao Paulo Brazil, 04006001
I create digital experiences that inspire and engage. With a passion for clean design and innovative solutions, I transform ideas into beautiful, functional realities.
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Building meaningful digital experiences through creative code.
Senior PHP Developer with over 10 years of experience designing, developing, and maintaining scalable web and backend systems. Skilled in Laravel, Node.js, REST APIs, and database optimization. Strong background in IoT integration, ERP development, and CRM solutions. Experienced working with major companies such as LowCost, Lexmark, Microsoft, and Eletromidia, delivering high-performance software for both enterprise and cloud environments.
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Led development of a CRM portal enabling real-time service tracking and analytics for internal managers. Collaborated with external partners to integrate outsourcing data through secure REST APIs. Improved response times by 30% through query optimization and caching mechanisms.
Built IoT monitoring systems for digital urban furniture (MUBs), handling data from embedded sensors. Created dashboards and performance analytics for system health, power usage, and video playback. Designed error tracking automation pipelines, reducing support tickets by 40%.
Developed backend libraries to support non-Microsoft languages (PHP, Ruby on Rails) on Azure. Contributed to internal SDKs and integration modules improving developer experience and performance.
Built ERP system for invoicing (NF-e) and accounting with Asaas integration for payments. Developed digital certificate handling module (A1/A3) in Java, linked with PHP ERP backend.
Maintained and improved insurance systems for major clients (e.g., SulAmérica). Optimized legacy systems, fixing key bugs and implementing multi-quote functionality.
Development of embedded systems and solutions for smart print on Lexmark printers, creation of the development SDK in conjunction with the headquarters.
Development of systems for use by the inspection sector, as well as issuing reports on pending issues and deliverables.
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São Paulo Brazil
Stanford California
São Paulo Brazil
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// Fetch user data from the API endpoint
async function fetchUserData(userId) {
try {
const response = await fetch(`/api/users/${userId}`);
if (!response.ok) {
throw new Error('Network response was not ok');
}
const data = await response.json();
return data;
} catch (error) {
console.error('There has been a problem with your fetch operation:', error);
}
}
class User extends \Controller {
public function list()
{
$users = Model::all();
\Core\View::renderTemplate('users', ['users'=>$users],null);
}
}
// Machine Learning MatLab
'% Instructions
% ------------
%
% This file contains code that helps you get started on the
% linear exercise. You will need to complete the following functions
% in this exericse:
%
% sigmoidGradient.m
% randInitializeWeights.m
% nnCostFunction.m
%
%'
%% Initialization
clear ; close all; clc
%% Setup the parameters
input_layer_size = 400; % 20x20 Input Images of Digits
hidden_layer_size = 25; % 25 hidden units
num_labels = 10; % 10 labels, from 1 to 10
%% =========== Part 1: Loading and Visualizing Data =============
fprintf('Loading and Visualizing Data ...\n')
function g = sigmoid(z)
g = 1.0 ./ (1.0 + exp(-z));
end
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All a contacts are available on the contact page.
Street Thomas Carvalhal
Sao Paulo Brazil, 04006001
+55 11 97468 3202
contact@example.com
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