CV
Education
2019 - ongoing (predicted to 2020)
MBA - Big Data
IGTI - Instituto de Gestão e Tecnologia da Informação
1998 - 2002
Bachelor in Information Systems
UNESP - Universidade Estadual Paulista, Campus Bauru
1994 - 1996
Technical Habilitation in Eletronics
UNESP - Colégio Técnico Industrial
Qualifications
With over 20 years of experience in Information Technology, I am passionate about leading digital transformation projects to create value and innovation for businesses. As the CTO at DIGIHUB Technology, I oversee the strategic direction, execution, and management of all IT-related functions, including system development, infrastructure, security, and operations.
My core competencies encompass system development, network infrastructure and security, project management, and data analysis. I have extensive experience in the development, maintenance, and integration of various platforms and technologies, such as Java, Oracle, C#, C, and PHP.
Furthermore, I have in-depth knowledge in network administration, data center management, and security solutions, utilizing Linux, FreeBSD, and Windows.
I have professional proficiency in English, gained not only through formal studies but also from hands-on experience participating in CAB meetings during my tenure at Tilibra, a part of the multinational company Acco Brands, with participants from various parts of the world.
Skills:
Technological management of products and projects (versioning, requirements, scope, and schedule).
Back-end development (Java, Spring Boot, C#/.Net Core, JBoss, and ActiveMQ).
Oracle development (Forms, Reports, PL/SQL, Apex, and Forms/PJC).
Development in Genexus.
Development for Linux and Windows platforms (C, Perl, Shell Script, Java, C#, and VB.Net).
Web Development (PHP, ASP, JSP, HTML5, Javascript, CSS, Bootstrap, Vue, and JQuery).
Network and server administration: Linux, FreeBSD, Windows, Routers, Firewalls, WAF, etc.
Technical administration of Web Analytics (Google Analytics, Tag Manager, Search Console, and SEO analysis).
Work Experience
March 2021 - Present
CTO, Software and Infrastructure Architect, and Senior Developer at DIGIHUB
Technical Skills:
Java / Spring Boot, C# (.NET Core), PL/SQL, Oracle, MySQL, PostgreSQL, ActiveMQ, Oracle Cloud, AWS, JBoss, Keycloak, and Docker.
Software Architect, Infrastructure Architect, Senior Developer.
Key Achievements:
I was invited to lead the development team, serving as the company's technical reference and ensuring the removal of obstacles faced by the team.
During the first 8 months, my primary challenge was to drive the delivery of a pivotal project intended for one of the largest banks in Brazil. This project had been stagnant for three years due to technical complexities, especially those related to performance.
Throughout this period, I not only managed to overcome and resolve these issues but also effectively coordinated the team, ensuring the delivery of other products and projects simultaneously. In acknowledgment of my performance, I was appointed as the company's CTO.
Currently, I lead the team's technical coordination and serve as the software architect, responsible for cloud infrastructure and the development of new products.
2008 - March 2021
Technical skills:
Oracle PL/SQL, Oracle Forms, Java, PHP, C#, VB.Net, Oracle and MySQL databases.
Key Achievements:
Led and contributed to diverse company systems including Product Lifecycle Management, Sales Force Automation, Warehouse Management Systems, and E-commerce (B2C and B2B).
Functioned both as a systems analyst, managing projects, and a hands-on developer across these areas.
Took charge as the technical lead for Analytics and SEO for Tilibra Express, emphasizing Google tools.
Contributed to the transition to the ERP Infor LN, and coordinated the technical migration of systems integrated with the ERP.
Project Highlights:
ERP Integration:
Managed the technical migration of all interfaces integrated with the ERP Infor LN.
In-house sales force application:
Revitalized the in-house software used by sales reps. Originally in Visual Basic (6.0) with manual updates across 150 sites, I introduced an online updater and migrated the application to Visual Basic .Net. By optimizing the 60K line codebase and transitioning to SQLite, application performance improved by 120%. Additional features, like an integrated product catalog (from the content management system below), were also implemented.
Content Management System:
Developed an online content management system, enabling automated product release integrations across our websites (e.g., tilibra.com.br e tilibraexpress.com.br).
E-commerce Integration:
Spearheaded SEO and Analytics strategies utilizing tools such as Google Analytics, Tag Manager, and Search Console. Orchestrated the seamless integration of our e-commerce platform (tilibraexpress.com.br) with our online database and ERP.
Product Lifecycle Management (PLM):
Managed and developed our PLM solution, streamlining the entire product creation workflow, from design to factory production.
Global Collaboration:
I was responsible for the presentations at the CAB meetings with the global IT team at Acco.
May 2006, June 2007, and July 2008
Activities: Administering the PHP and XHTML Course
2003 - 2008
Technical skills:
Administration and management of network infrastructure, encompassing firewalls, DNS, proxy servers, and servers on Linux and Windows platforms, including IIS, Apache, and Tomcat.
Proficiency in Linux development using the C language, as well as back-end web development with PHP, ASP, and Java.
Expertise in database development and management, covering MySQL, PostgreSQL, and MS SQL Server.
Proficient in managing and configuring networking equipment, such as Cisco routers and manageable switches.
Key Achievements:
Product design and management. I developed a web-based product focused on network administration, encompassing firewall, user access control, report generation, and audits.
I worked as the coordinator of the network infrastructure and security department, overseeing a data center comprising more than 20 servers with a 99% SLA.
Projects Highlights:
Mail Server Enhancements:
I innovated our mail server (Qmail) with custom-developed plugins, ensuring that we added business capabilities without compromising performance. One notable addition was an email audit tool, designed in C, which enabled users/managers to dynamically set rules based on parameters such as sender, recipient, attachments, and keywords. This facilitated actions like holding, forwarding, or CCing emails. Moreover, I streamlined operations by developing an intuitive administrative interface for Qmail. This interface empowered our sales team to efficiently manage accounts, reducing dependencies on technical personnel.
iShare - Integrated Network Management Solution:
This was a comprehensive system I envisioned and brought to life, comprising a firewall, proxy server, mail server, and an MSN monitor/auditor. Its web-based administrative interface offered clients a centralized point to oversee their network. I delved into reverse-engineering the MSN protocol using a network sniffer, crafting a monitor that provided granular control over incoming and outgoing messages. Clients could filter content, oversee live conversations, and manage attachments. At its inception, iShare stood out as a unique offering in the market, providing unmatched control and transparency over MSN communications.
2002
Activities:
Creation of concept products for prototype devices.
Projects Highlights:
While the specific details of the projects I led are protected by confidentiality agreements, I had the opportunity to work on embedded development of prototypes on Linux. I utilized languages such as C and PHP to craft a concept device for a renowned player in the semiconductor sector.
2000 - 2001
Developer and network administrator at Lecom S.A.
Activities: Management of Linux, Windows and FreeBSD servers. Router (Cisco) administration. Website development (ASP and PHP).
Certification
ITIL® Foundation
Issuing authority: PeopleCert
Issued date: Jan 2021 / No Expiration Date
Credential ID: GR671226769MC
Languages Spoken
Portuguese (native/fluent).
English (Level A2/CEFRL)