Leonardo Rivillini

Leonardo Rivillini Email and Phone Number

Sr. Software Engineer @ Optiva Inc.
mississauga, ontario, canada
Leonardo Rivillini's Location
Rio de Janeiro, Brazil, Brazil
Leonardo Rivillini's Contact Details

Leonardo Rivillini work email

Leonardo Rivillini personal email

About Leonardo Rivillini

12 years of professional experience in systems segment having worked in financial systems, electrical distribution, telecommunications, web, telemetry working with differents programming languages, focus on JAVA and .Net using database management systems such as Oracle and SQLServer.• Efforts estimation and activities of decomposition.• Preparing presentations and project documentation.• User advanced in Word, Excel, Windows, Linux, Solaris.• Development: C # and ASP.Net, Java, JSP, PHP, C, VB 6, SELL, PLSQL.• Architecture: SOA TCP / IP Sockets, Web Services, Services, Crontab, Quartz

Leonardo Rivillini's Current Company Details
Optiva Inc.

Optiva Inc.

View
Sr. Software Engineer
mississauga, ontario, canada
Website:
optiva.com
Employees:
273
Leonardo Rivillini Work Experience Details
  • Optiva Inc.
    Sr. Software Engineer
    Optiva Inc. Apr 2022 - Present
    Leading the one of the principal products with high complexity software cases, designing, developing, testing and releasing quality software, taking into account industry-level development and documentation practices; Reviewing/debugging code, providing fixes and reviewing changes for operability to maintain existing software solutions;Working in a team of mixed skills professionals (business analysts, system integration, QA, Ops teams) on Optiva’s innovative solutions for OSS/BSS for many customer around the world;
  • Optiva Inc.
    Application & Technical Architecture
    Optiva Inc. Apr 2014 - Present
    Rio De Janeiro Area, Brazil
    Solution Architecture for América Móvil Group (Claro)America Móvil Group is a Telecom Enterprise that operates in 18 countries in the Americas with more than 265 million mobile customers. Working as Solution Architecture we give solution for mobile VAS projects that represent services unliked to calls operation and billing. For VAS projects we working on air-time reload, give me money, service integration, site expansion and migration.Working since the base of the project defining the solution architecture doing efforts analyses of all project within efforts of meeting, analyse documents, design documents, solution build, tests plan, integration, UAT, roll-out and baby-sitter to acceptance a new project. Participating in the analyses meeting with client to get and define requirements, assumption and time necessary to fulfill the expectation from client. Leading technically a project distributing tasks and time to perform them between team.Responsible to decide the solution architecture overview focusing in scalability, high availability, load balance, integration, performance, security, internalization, low coupling, development in parallel, build modularized and deliverable independency.During a project doing/reviewing documents, development and tests plans, system test integration for roll-out, documents for acceptance with a process performed in production environment, roll-out and post roll-out activities reporting system heath and troubleshooting problems.SOA TCP/IP Sockets, WebServices, Services, CORBA, JNDI, Crontab, Quartz Scheduler, Telemetry , SS7, Sigtran, Struts, Spring, Hibernate
  • Orga Systems
    Consultant Ii
    Orga Systems Jul 2011 - Present
    Rio De Janeiro Area, Brazil
    Media Control Point (MCP™)enables operators to deliver mobile content, data and broadband serviceswithin the fast growing mobile data market. Based on establishedstandards Orga Systems’ MCP™ allows sophisticatedreal-time charging, authorization and billing across all kind of wireless networks.Working in installation, tests, bug and fix. Virtual Voucher System(VVS )Revolutionizing Prepaid Sales and Distribution ChannelOrga Systems’ Virtual Voucher System is a solution for mobile network operators to sell prepaid airtime and communication services in real time. The sophisticated sales and distribution system is designed to support a hierarchical network of distributors and retailers, and it provides comprehensive functionality for all aspects of sales and channel management in real time.Working in support, installation, analyzing bug and fix, security analysis, requirement analysis, solution design, development of new features, test integration, UAT and Babysitter.Projects for Claro (Republica dominicana, Argentina, Guatemala, Costa Rica, Nicaragua, Honduras, El Salvador, Colombia, Ecuador). Wireless Information Query (wIQ)Installation and configuration integrated with SS7 stack.Working in support, installation, , configuration, expansion, migration, analyzing bug, requirement analysis, solution design, test integration, UAT and Babysitter.Projects with Tim Br, Entel Chile, Claro Central America, Claro Brasil. Signalling System No. 7 HD3.0 Stack (SS7)Is a set of telephony signaling protocols which are used to set up and tear down telephone calls. Other uses include number translation, local number portability, prepaid billing mechanisms, short message service (SMS), and a variety of other mass market services.Working in installation, configuration, expansion and migration.Was responsible for column about technology in a Internal JournalJBoss, Solaris, Shell Script, XML, JAVA, Log4J, Hibernate,JNDI, Ant, JSP, Struts 2, Perforce, Load Balance
  • T Engenharia E Sistemas (Tees)
    Analista Desenvolvedor Pleno Ii
    T Engenharia E Sistemas (Tees) Aug 2010 - Jul 2011
    Management meter readingsResponsible solution entire customer management, consumption and metering data.Working with maintenance, creation of new tools, communication with other systems and metter instruments, systems integration.Oracle, SQLServer, C# ASP .NET, TCP/IP Sockets ,JAVA,DCW (Assembly), Services, IISWireless Reading System (Telemetry)Via telemetry through RF or GPRS, using different protocols in order to acquire data relating to energy consumptionWorking with readings, settings via byte by byte:Telemetria, C# ASP .NET, TCP/IP Sockets ,JAVA, DCW (Assembly)Commercial System (Billing)Necessary changes to the new regulation of ANEEL - 414, Instant Billing System (Mobile), Maintenance.VB, informix, C (ESQL/C), JAVA
  • Lcm 2000
    Programmer
    Lcm 2000 Nov 2009 - Aug 2010
    Financial Systems, Industrial productionBill-Paying System, Financial date dashboard, reports, analytics reports and scheduled emails reports; Production Systems, control maintain of supplies used for production and carriers management;SQLServer, PLSQL, VB6, Crystal Reports, C# .Net, ASP .Net,C# Moblie .Net
  • Marinha Do Brasil
    Trainee (Development)
    Marinha Do Brasil Sep 2008 - Nov 2009
    Web Systems intranet / internet Maintenance of Intranet and Internet web site: PHP, JAVA, IReports, LINUX

Leonardo Rivillini Skills

C# .net Asp.net Java Jsp Web Services Servlets Sql Server Oracle Php Uml Tcp/ip Sockets Httpunit Crystal Reports Scrum Microsoft Sql Server C# Xml Pl/sql Hibernate Tomcat Jboss Application Server Ant Struts .net Visual Basic Microsoft .net Apache Ant Apache Struts

Leonardo Rivillini Education Details

  • Escola Superior Da Tecnologia Da Informação
    Escola Superior Da Tecnologia Da Informação
    Tecnologia Da Informação
  • Ist - Instituto Superior De Tecnologia Em Ciencias Da Computação Do Rio De Janeiro
    Ist - Instituto Superior De Tecnologia Em Ciencias Da Computação Do Rio De Janeiro
    Tecnologia Da Informação
  • Etet Eng Silva Freire
    Etet Eng Silva Freire
    Tecnologia Em Mecânica Industrial
  • Green Rabbit
    Green Rabbit
    Greenrabbit.Com.Br

Frequently Asked Questions about Leonardo Rivillini

What company does Leonardo Rivillini work for?

Leonardo Rivillini works for Optiva Inc.

What is Leonardo Rivillini's role at the current company?

Leonardo Rivillini's current role is Sr. Software Engineer.

What is Leonardo Rivillini's email address?

Leonardo Rivillini's email address is le****@****ail.com

What schools did Leonardo Rivillini attend?

Leonardo Rivillini attended Escola Superior Da Tecnologia Da Informação, Ist - Instituto Superior De Tecnologia Em Ciencias Da Computação Do Rio De Janeiro, Etet Eng Silva Freire, Green Rabbit.

What skills is Leonardo Rivillini known for?

Leonardo Rivillini has skills like C# .net, Asp.net, Java, Jsp, Web Services, Servlets, Sql Server, Oracle, Php, Uml, Tcp/ip, Sockets.

Who are Leonardo Rivillini's colleagues?

Leonardo Rivillini's colleagues are Christopher Hagan, Moch Rahman Hakim H, Ali Ghaddar, Sina Çetiner, Imran Irfani, Rory Cameron, Zampeta Politi.

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