Nilson Massarenti Email & Phone Number

Currently, I serve as a Software Solutions Leader in a company specializing in investment funds, covering fixed income, variable income, and security areas.I oversee 6 squads, each dedicated to different technologies such as Java (including Quarkus, Spring, Spring Batch, and JBOSS), Web Development (Angular), and Mobile Development (Flutter). Additionally.

Spearheaded the development of the top digital banking application at CAIXA, including the CAIXA Tem app (emergency cash, account management), FGTS services, and Internet Banking for businesses.Delivered high-quality functionalities through agile practices and empowered a 10-person development team for critical CAIXA applications.Key Achievements:Oversaw.

Responsible for software architecture.Develop & maintain a backend based in Java (Spring, Hibernate, and JMS).

- Responsible for software architecture and mentoring of development team;- Develop application in AngularJS AND Microservices in JAVA (Multithreads, Concurrency, Spring and JDBC) with Postgres for 95,000 employees in 4500 branches.Key Contributions and Results Include:- Created application in AngularJS with Java 8(Spring, JDBC and iReports) of invoice and.

Served as Project Coordinator on SAP Banking Implementation project, gathering requirements from internal and external customers and acting as intermediary between company and software vendors.

• Develop and integrate internal systems in JAVA (Web, Desktop and Web services) with SQLServer and Postgres for 95,000 employees in 4,500 branches.
• Gather requirements from internal and external customers; maintain of legacy systems and system documentation.Key Contributions and Results Include:
• Created credit database system resulting in default reduction from 3.5% to 2.3%, increased credit recovery of 230% and reduced time to renegotiate from 90 to 5 minutes.

• Developed applications using ASP and JAVA with SQLServer; created tracking application that reduced the amount of traffic from internal emails by 90%.
• Coordinated IT department of a subsidiary for 15 months.

Helping your company with software collab development

• Design projects according to PMI guidelines; develop JSF applications using JAVA, JSP, Servlet, Hibernate, Spring, JPA, EJB, Struts, and JBoss.Key Projects Include:
• Developed and managed application for integrated medical clinic to share patient registration information among five clinic locations.
• Integrated office to register properties of Vinhedo / SP with ARISP (The Association of Real Estate Register of São Paulo).

Belo Horizonte, Minas Gerais, BR

Led the development and refectory Backend (Java) and Frontend (AngularJS).Full stack development using Java (Spring, Hibernate JDBC), AngularJS, and MySQL.

Luxembourg, Luxembourg, LU

Senior Software Developer

Campinas, SP, BR

• Managed infrastructure, networks, routers, Cisco switches Windows 2003 and Linux servers at main airport in Brazil with 600 employees.Key Results Included:
• Reduced IT costs by 15% and improved network capacity by up to 90% in remote locations by planning and implementing use of MPLS WAN.
• Internalized server e-mail, streamlining internal messaging.Responsible to:20 CISCO Switches8 CISCO Routers40 Servers4 LocationsLan and Wan managementServers Windows 2003 and Linux Servers management

• Developed applications in Java for handling multicast channel training via satellite.
• Lead IT strategic planning. Recruited intents for positions with IT department.
• Managed Windows 2003 and Linux servers. Key Results Included:
• Implemented distance learning systems at three Brazilian universities.
• Deployed multicast transmission system for 300 educational affiliates.

Responsible for data center, backup, administration of Unix, Windows and LinuxMonitoring Internet Links National and International

Master Of Business Administration - Mba, Solutions Architecture

Master'S Degree, Project Management For Software Development

Nanodegree, Machine Learning

Graduation, Computer Science