David Juan Freire Da Silva
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David Juan Freire Da Silva Email & Phone Number

Back End Developer at Skyone
Location: Santo André, São Paulo, Brazil 5 work roles 1 school
1 work email found @grupomodulos.com.br LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@grupomodulos.com.br
LinkedIn Profile matched
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Current company
Skyone
Role
Back End Developer
Location
Santo André, São Paulo, Brazil
Company size
3675 employees

Who is David Juan Freire Da Silva? Overview

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Quick answer

David Juan Freire Da Silva is listed as Back End Developer at Skyone, a company with 3675 employees, based in Santo André, São Paulo, Brazil. AeroLeads shows a work email signal at grupomodulos.com.br and a matched LinkedIn profile for David Juan Freire Da Silva.

David Juan Freire Da Silva previously worked as Fullstack Developer at Itaú Bba and Software Developer at Totvs. David Juan Freire Da Silva holds B.S. Industrial Mechatronics Technology from Senai São Paulo.

Company email context

Email format at Skyone

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*@grupomodulos.com.br
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AeroLeads found 1 current-domain work email signal for David Juan Freire Da Silva. Compare company email patterns before reaching out.

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Profile bio

About David Juan Freire Da Silva

I am a software developer with over 7 years of experience specializing in backend development using C#, .NET Core, and .NET Framework, integrated with the Angular framework on the frontend, utilizing MSSQL Server and MongoDB as databases.Currently, at Itaú BBA, I am responsible for a banking credit recovery system that integrates millions of data points from various areas of the bank via REST APIs, AWS S3 and Serverless Functions with AWS Lambda. Previously, I was part of the Healthcare team at TOTVS SA, where, in addition to .NET and Angular frameworks, I worked with ETL modeling for Big Data using Gooddata. At Grupo Modulos, my first professional experience with .NET, I developed an ERP integrated with Invoice Generator using the ASP.NET platform.Always seeking new knowledge to develop increasingly robust and scalable solutions, I maintain constant contact with new technologies to exceed my clients' expectations.

Listed skills include Java, C++, Android Studio, Eclipse, and 12 others.

Current workplace

David Juan Freire Da Silva's current company

Company context helps verify the profile and gives searchers a useful next step.

Skyone
Skyone
Back End Developer
Diadema, SP, BR
Website
itaubba.com
Employees
3675
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5 roles

David Juan Freire Da Silva work experience

A career timeline built from the work history available for this profile.

Back End Developer

Skyone

Diadema, SP, BR

Fullstack Developer

Current
Itaú Bba

São Paulo, Brazil

Work in the bank credit recovery team. The main activities are:- Development of microservices on the.NET Core platform.- Frontend development using Angular 9+.- CQRS architectural pattern using SQL Server and MongoDB as writing and reading DBs respectively.- Consuming AWS S3 and Serverless Functions with AWS Lambda.- Creation and integration with REST APIs.

Aug 2021 - Present

Software Developer

Totvs

São Paulo, Brazil

Work in the Health Plan team in compliance with a series of Brazilian legislation imposed by the ANS. The main activities are: - Test-oriented backend development (TDD) in AdvPL (TOTVS Proprietary Language).- ETL modeling for Big Data (using the GoodData platform).- Creation and integration with REST APIs.- Front End Development (Angular/TypeScript)..

Nov 2019 - Aug 2021

Software Developer

Grupo Módulos

São Paulo, Brazil

Work in an ERP system for small and medium-sized companies integrated with an NF-e / NFS-e issuer.- Backend development using C# /.NET. - SOLID and DDD- ORM Tools (Entity Framework)- Consumption of SOAP/REST Web Services from the Internal Revenue Service.- Stored Procedures in SQL Server DB.

Dec 2016 - Nov 2019

System Designer

Ess Safety Systems Engineering

São Paulo, Brazil

Programming robots and devices using C++ to meet safety standards (NR-12)- Integration between software via API applying REST architecture.- Automation and process optimization projects.- Mechanical design and consultancy for Autodesk Inventor software.

May 2014 - Apr 2016
Team & coworkers

Colleagues at Skyone

Other employees you can reach at itaubba.com. View company contacts for 3675 employees →

MN Marlene Nezze Marlene Nezze Colleague at SkyoneCascavel, Paraná, Brazil, Brazil View → TC Tatiane C. De Lima Vieira Tatiane C. De Lima Vieira Colleague at SkyoneValinhos, São Paulo, Brazil, Brazil View → VM Victor Martins De Moraes Victor Martins De Moraes Colleague at SkyoneSão Paulo, São Paulo, Brazil, Brazil View → LC Larissa Caldara Larissa Caldara Colleague at SkyoneSão Paulo, São Paulo, Brazil, Brazil View → SS Sebastian Sierra Sebastian Sierra Colleague at SkyoneParaguay, Paraguay View → MN Marcelo Nogueira Marcelo Nogueira Colleague at SkyoneParaná, Brazil, Brazil View → FB Francisco Batista Francisco Batista Colleague at SkyoneRecife, Pernambuco, Brazil, Brazil View → EC Eduardo Candido Ribeiro Eduardo Candido Ribeiro Colleague at SkyoneSão Paulo, São Paulo, Brazil, Brazil View → MH Matheus Hartung Amadeu Matheus Hartung Amadeu Colleague at SkyoneSão Paulo, São Paulo, Brazil, Brazil View → GC Gustavo Cima Gustavo Cima Colleague at SkyoneSão Paulo, São Paulo, Brazil, Brazil View →
1 education record

David Juan Freire Da Silva education

FAQ

Frequently asked questions about David Juan Freire Da Silva

Quick answers generated from the profile data available on this page.

What company does David Juan Freire Da Silva work for?

David Juan Freire Da Silva works for Skyone.

What is David Juan Freire Da Silva's role at Skyone?

David Juan Freire Da Silva is listed as Back End Developer at Skyone.

What is David Juan Freire Da Silva's email address?

AeroLeads has found 1 work email signal at @grupomodulos.com.br for David Juan Freire Da Silva at Skyone.

Where is David Juan Freire Da Silva based?

David Juan Freire Da Silva is based in Santo André, São Paulo, Brazil while working with Skyone.

What companies has David Juan Freire Da Silva worked for?

David Juan Freire Da Silva has worked for Skyone, Itaú Bba, Totvs, Grupo Módulos, and Ess Safety Systems Engineering.

Who are David Juan Freire Da Silva's colleagues at Skyone?

David Juan Freire Da Silva's colleagues at Skyone include Marlene Nezze, Tatiane C. De Lima Vieira, Victor Martins De Moraes, Larissa Caldara, and Sebastian Sierra.

How can I contact David Juan Freire Da Silva?

You can use AeroLeads to view verified contact signals for David Juan Freire Da Silva at Skyone, including work email, phone, and LinkedIn data when available.

What schools did David Juan Freire Da Silva attend?

David Juan Freire Da Silva holds B.S. Industrial Mechatronics Technology from Senai São Paulo.

What skills is David Juan Freire Da Silva known for?

David Juan Freire Da Silva is listed with skills including Java, C++, Android Studio, Eclipse, Notepad++, Autodesk Inventor, Catia, and Autocad.

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