Adenilton S.

CTO

Senior Java Architect
3/1/2012 - 9/1/2012

Handled development within a Brazilian accounting electrical energy company’s system, utilizing N-Tier Architecture. Set up development and test environments, adhering to Agile Methodology, Continuous Integration, and Test-Driven Development (TDD) practices. Applied Reverse Engineering and Design Patterns in JEE architecture to streamline processes and improve efficiency. Developed proficiency in Java/JEE, EJB 3, MVC, Spring MVC, XML, and WebSphere. Demonstrated expertise in using Eclipse and Maven for development tasks, and Enterprise Architect (EA) for system modeling. Worked extensively with Oracle for database management.

CTO
9/1/2021 - 12/1/2021

Responsible for all key decisions related to the technologies used, developed, and integrated into TaqTaq, ensuring alignment with project goals and technological trends. Diligently documented all technical developments with the required quality, clarity, and precision, adhering to best market practices to facilitate immediate and effective use by any other technician. Managed and organized the technical team to enhance performance, while conducting analysis and observation of the team's engagement to maintain alignment with strategic objectives. Monitored and tracked the technical team's progress, providing feedback and reports to ensure continuous improvement. Approved all technical developments of TaqTaq, maintaining rigorous standards for quality and efficiency.

Solutions Architect
6/1/2021 - Present

Responsible for making strategic decisions related to technologies developed and integrated for a financial institution. Ensured proper reuse of functionalities and services, aligning them with new solutions and existing architectural principles while respecting established standards and integrations. Balanced functional and non-functional requirements with the prioritization and commitments necessary for each Squad’s business. Documented all technical system developments with high-quality, clarity, and precision following best market practices, enabling the technical team for immediate and effective use. Analyzed and observed the technical team's engagement to maintain alignment with the business requirements of each financial system. Modeled components and their interactions for the Squads, ensuring cohesive and effective system architectures.

Solutions Architect
3/1/2020 - 7/1/2020

The role involved pioneering solutions for Debit/Credit payment methods and Multi-benefit systems adhering to the EMV standard. Successfully modeled and matured business initiative needs, shaped definitions, and evolved the Value Chain, Operational Model, and Business Capabilities in both existing (AS IS) and future (TO BE) states. Supported relationship management with clients and suppliers, and developed comprehensive evolution plans in collaboration with Business and Technology departments. Actively participated in Proof of Concepts (PoCs) and provided indispensable technical consultative support to the Squad. Executed dependency analysis, integrated with CRM systems, and meticulously gathered and defined functional and non-functional requirements. Designed, defined, and maintained services to enhance the scalability, performance, and security of platforms and systems. Assessed technological environments and defined appropriate technology, conducted first-level analysis, managed demands, and oversaw the technical area's solution development in projects.

Developed expertise in frameworks and methodologies such as TOGAF, Visual Paradigm, and utilized vital technologies including JSON, XML, WSDL, Rest, SOAP, and AWS. Leveraged tools like Swagger, SAP, and JIRA to ensure project efficiency and effectiveness.

Senior Java Consultant
9/1/2019 - 3/1/2020

Specialized in engineering, software development, and Integration Services within the financial and banking sector, contributing to Service-Oriented Architecture (SOA) and Microservices with Continuous Integration and Continuous Delivery (CI/CD). Supported projects and Squads under the DevOps paradigm, utilizing Scrum and Kanban agile methodologies. Developed advanced technical expertise in Java (JDK 6, 7, and 8), and leveraged tools such as JIRA, Jenkins, Git, and IBM UrbanCode for efficient project management and deployment.

Enhanced skills in employing Spring Boot for backend services development, while implementing dynamic front-end solutions using AngularJS and Angular 7. Utilized NodeJS and NPM for robust server-side scripting and package management. Proficient in data interchange and storage formats like JSON and XML, and web service protocols including WSDL and RESTful APIs, tested extensively with SoapUI.

Managed project dependencies and build processes using Maven, and handled Enterprise JavaBeans (EJB), Message-Driven Beans (MDB), and Java Message Service (JMS) for enterprise solutions. Worked with databases, including Oracle 11g/12c and SQL Server, to optimize data management. Employed JBoss for application server functionality and explored NoSQL alternatives with MongoDB and Hadoop ecosystems, particularly Apache HBase and Apache Phoenix for large-scale data processing.

Senior System Analyst
10/1/2013 - 3/1/2014

Served as Senior Systems Analyst for a prominent client in the financial sector, specializing in payment processing and multi-benefit systems. Gained comprehensive experience in System Development, Layered Architecture, and the Configuration of Development and Testing Environments. Managed System Integration and contributed to Architecture and System Development for a large-scale benefits company. Developed expertise in Java/J2EE, EJB 3, MVC, Struts, and JQuery. Utilized XML, Hibernate, JPA, and SoapUI for development and integration tasks. Leveraged WebService, WSDL, XSD, Apache Axis, SOAP, and JAX-WS for web services implementation. Administered IBM HTTP Server and WebSphere for server management, and used Eclipse and Maven for development and project management. Worked extensively with IBM Message Queue (MQ) for messaging services and Oracle 11g for database management.

Solutions Architect
12/1/2018 - 9/1/2019

Developed expertise in modeling and maturation of business initiative needs, including the definitions and evolutions of the Value Chain and Business Capabilities - AS IS and TO BE. Fostered and managed customer relationships by developing blueprints with evolutionary plans in collaboration with Business and Technology areas. Conducted extensive analysis and assessment of market trends to identify and implement viable solutions. Advocated for and implemented DevOps culture, Lean IT principles, and the Scrum framework, while utilizing the TOGAF framework for architectural alignment. Led and participated in Proof-of-Concepts (PoCs), assessed new technologies, and provided advisory and consultancy support for development squads. Provided application performance monitoring and management (APM) with a focus on dependency analysis and Key Performance Indicators (KPIs). Designed, defined, and maintained scalable, high-performing, and secure services and solutions.

Utilized tools and technologies including TOGAF, Visio, ArchiMate, JSON, XML, WebLogic 12c, WSDL, RESTful, SoapUI, XSD, Maven, EJB, MDB, JMS, Spring, Git, and ALM Octane. Worked with databases such as Oracle 11g/12c, SQL Server, and Informix, as well as MongoDB and NoSQL solutions. Leveraged big data tools like HDFS – Hadoop, Solr, and Elasticsearch. Implemented and maintained IBM DataPower Gateway, JBoss, JBoss Data Grid, and Dynatrace. Utilized Swagger for API documentation and JIRA for project tracking. Used JDK Mission Control and JDK Flight Recorder for performance analysis and optimization.

Solutions Architect
5/1/2017 - 12/1/2018

Designed, modeled, and matured business needs and definitions to ensure the evolution of the Value Chain and Business Capabilities in both AS-IS and TO-BE states, with a focus on supporting customer relationships. Created Blueprints and evolution plans in collaboration with Business Technology Areas, while also designing N-Tier architecture solutions, Service-Oriented Architecture (SOA), Enterprise Application Integration (EAI), and Microservices. Conducted market analysis and evaluated trends to identify optimal solutions. Actively supported Scrum teams by evaluating new technologies, performing Root Cause Analysis, developing Proof of Concepts (PoC), and driving innovation. Analyzed, monitored, and managed application performance (APM), defined functional and non-functional requirements with the Product Owner (PO), and guided development teams on technical features and best software development practices. Designed, defined, and maintained services to continuously improve scalability, performance, and security of ecosystems and systems.

Senior Software Engineer
11/1/2016 - 5/1/2017

Senior SOA Consultant | Software Engineer

Engaged in modeling and maturing business initiative needs, software engineering, and integration services within Service Oriented Architecture (SOA). Provided consultative advice and support for various projects. Developed proficiency in OAuth, SAML, RAML, Swagger, JSON, XML, WebLogic 12c, and Oracle Service Bus 12c (OSB). Applied extensive knowledge of WebService, WSDL, RESTful services, SoapUI, XSD, XQuery, and JCA. Demonstrated expertise in utilizing Oracle API Gateway (OAG), Oracle 12c, and SQL Server for robust API management and seamless database integration.

Senior Java Consultant
11/1/2015 - 11/1/2016

Developed and matured business initiative models while defining and evolving customer relationship support systems. Created and executed evolution plans in collaboration with business and technology areas, conducted market analysis, and evaluated trends to identify solutions. Engaged in Enterprise Application Integration (EAI) and participated in Proof of Concepts (PoCs) and technology assessments, providing advisory support and conducting Root Cause Analysis for various projects. Gained expertise in technologies and frameworks including OAuth, MVC, JSF, PrimeFaces, XML, Hibernate, JPA, EJB 3, and web services such as WSDL, JAX-WS, CXF, and Axis. Extensively worked with JSON, Jersey, REST, and deployed solutions on application servers like GlassFish and WebSphere. Utilized tools such as SoapUI, JBoss Developer Studio, Eclipse, integrated Google Maps, and managed data with Oracle 11g, showcasing a comprehensive skill set in both development and integration tasks.

Senior Developer Analyst
5/1/2015 - 11/1/2015

As a Senior Systems Analyst, developed expertise in integrating, deploying, and developing complex systems within a Layered System Architecture. Executed thorough code refactoring and code reviews, adhering to technical and security specifications. Configured development and testing environments, ensuring efficient project workflows through Continuous Integration. Utilized Jenkins for continuous integration and Sonar for code quality assessments.

Gained proficiency in various technologies and tools including Microsoft Visio for system design, and Java frameworks such as Spring, Spring Security, and MVC for robust application development. Engaged extensively with JSF, PrimeFaces, XML, Hibernate, and JPA to build dynamic web applications. Implemented web services using WebService, WSDL, XSD, JAXB, JAX-WS, and Apache CXF, enhancing system interoperability. Employed OAuth and SAML for secure authorization and authentication processes.

Managed enterprise-level servers and platforms, specifically JBoss AS, WildFly, and WebSphere, ensuring stable and secure system operations. Integrated systems with Active Directory for centralized user management. Conducted thorough application testing and validation using SoapUI, and developed within the Eclipse IDE. Leveraged SQL Server for efficient database management and queries.

Senior Java Consultant
11/1/2014 - 2/1/2015

A Senior Java/JEE Consultant with extensive experience in system development, setup of development, and testing environments. Mastery of Java/JEE technologies, Spring, MVC, JSF, JQuery, XML, XHTML, and JSP. Demonstrated proficiency in Hibernate, XSD, and WebService integration with WSDL. Utilized JBoss for application deployment and Eclipse as the primary development environment. Expert in using SQL Server for database management and query optimization.

Senior Java Developer
5/1/2014 - 11/1/2014

Developed proficiency in Java/J2EE, utilizing EJB 3, MVC, and JSF frameworks for robust system development. Configured development and testing environments to ensure seamless integration and smooth operation. Defined and implemented layered system architectures to enhance modularity and maintainability. Leveraged JSF component libraries like PrimeFaces and RichFaces for building rich user interfaces, and utilized JQuery for client-side scripting. Employed XML and XHTML for data interchange and interface structuring. Implemented persistent data management using Hibernate and JPA, and ensured efficient application deployment on JBoss application server. Utilized Eclipse IDE for development operations and managed project dependencies and builds with Maven. Demonstrated strong database management skills with Oracle 11g and PostgreSQL systems.

Senior Java Consultant
10/1/2010 - 3/1/2012

Developed expertise in Java/J2EE, EJB 3, and MVC frameworks for system development within a large-scale insurance sector. Implemented Layered System Architecture and adhered to Agile development methodologies and practices, including Continuous Integration and Test-Driven Development (TDD). Utilized technologies such as XML, JBoss Seam, TestNG, and Selenium for robust application development. Leveraged Maven for project management and Hudson for Continuous Integration. Employed Oracle for database management and ensured proficient use of CAAD Technology for system enhancements. Demonstrated capabilities in maintaining and evolving systems through collaborative code maintenance and version control.

Senior SOA Architect
12/1/2009 - 10/1/2010

Developed technical expertise through extensive work on an international Telecom sector project involving development, support, and maintenance of JEE systems. Led SOA engineering and architecture initiatives, focusing on application monitoring and performance management (APM). Designed and defined SOA and EAI structures, employing a layered system architecture approach. Conducted analysis and auditing to ensure adherence to system development standards.

Utilized a wide range of technologies and tools including Oracle Fusion Middleware, Oracle Application Integration Architecture (AIA), Oracle SOA Suite, Oracle Service Bus, and Oracle Web Services Manager. Worked with Oracle Integration Adapters, specifically the Oracle Adapter for Siebel and WebLogic Server. Employed Java/J2EE technologies, OAuth, SAML, Axis, EJB 3, JCA, JMS, JAXB, MVC, XML, XSL, XSLT, XSD, JPA, JAX-WS, XPath, XQuery, and WSDL to develop and manage WebServices. Utilized Maven and Hudson for project management and build automation.

Demonstrated proficiency with Oracle 10g/11g databases, and operated effectively in both Windows and Unix environments. Applied knowledge in EAI and SoaML for integration and modeling purposes and leveraged Microsoft Visio for visual representation of complex system architectures.

Java Technical Lead
3/1/2009 - 12/1/2009

Technical Leader | Software Architect

Directed the development of integration standards and portlets within the financial sector for payment processing market (Credit Cards, etc.), leveraging extensive expertise in electronic payment solutions. Authored and implemented design patterns for system layers and portlets, as well as integration patterns. Spearheaded the development and architecture of message-oriented middleware (MOM). Led the team in adopting best software implementation practices, prioritizing technical demands and activities, and representing the team in critical technical decisions to ensure optimal stability and availability of the environment. Provided technical support and guidance to resolve team queries.

Developed proficiency in Oracle Fusion Middleware, Oracle Application Integration Architecture (AIA), and Oracle Integration Adapters including Oracle Adapter for CICS and WebLogic Server. Demonstrated extensive knowledge in Java/J2EE, Axis, WSDL, EJB 3, JCA, JMS, JAXB, JAM, MVC, XML, XML Beans, XSL, XSLT, XSD, and Maven. Applied skills in LifeRay Portal, Oracle databases, Enterprise Application Integration (EAI), and Unified Modeling Language (UML).

Systems Analyst
11/1/2007 - 3/1/2009

Developed and maintained an electronic audit system for a large-scale government sector client, efficiently processing substantial data volumes throughout the State of São Paulo. Utilized the RUP methodology to ensure structured and systematic development processes. Defined and developed Design Patterns for system layers, significantly contributing to system architecture. Tackled performance issues related to distributed systems, ensuring efficiency and reliability. Collaborated closely with the testing team to uphold system quality, leveraging Application Lifecycle Management (ALM) for structured software management. Gained expertise in Java/J2EE, EJB, Servlet, JSP, JMS, Struts, and MVC frameworks. Proficiently used testing and reporting tools such as JMeter, JUnit, Selenium, and Jasper/iReport. Applied XML, XSD, Hibernate, and JavaScript for diverse development tasks, and managed deployments on JBoss application server. Worked extensively with PostgreSQL for database management, and employed modeling tools like UML and Borland Together to design and document system components.

Senior Java Architect
5/1/2007 - 11/1/2007

As an EAI and JEE Architect, established expertise in defining architecture and modeling using case tools, alongside implementing design patterns for system layers. Conducted thorough code auditing and diagnostics, providing performance solutions and application monitoring, with a focus on Application Performance Management (APM). Engaged in process definition utilizing tools that enhance development and team collaboration. Led extensive performance analysis and integration efforts and system development across various layers.

Developed technical proficiency in a wide range of technologies, including Java/J2ME/J2EE, Axis, LWUIT, EJB 3, JCA, JMS, JTA, JAX-WS, JAXB, JAAS, JCE, JMeter, JUnit, SOAP, WSDL, XSD, XSLT, XML, and XML Beans. Managed deployments and applications on JBoss server and maintained databases with SQL Server 2000. Demonstrated versatility in operating in both Windows and Linux environments. Employed Enterprise Application Integration (EAI) principles, Unified Modeling Language (UML), and used Enterprise Architect tool extensively.

Systems Analyst
12/1/2005 - 5/1/2007

Developed RIA systems in accordance with the RUP methodology, incorporating design patterns and maintaining modules in Swing. Engaged in application monitoring and Application Performance Management (APM), diagnosing and resolving performance issues in distributed systems. Demonstrated technical expertise with Java/J2EE, EJB, JSP, JSF, XML, MVC, Tomahawk, Sandbox, Jasper/iReport, JavaScript, Jenia, and WebLogic Server. Proficient in using Oracle databases, and operating in both Windows and Solaris environments. Applied RUP and UML methodologies to ensure robust system design and implementation.

Systems Analyst
4/1/2005 - 12/1/2005

Developed expertise in analysis, survey, prototyping, and development for systems tailored to Internet Service Provider, News, and E-Commerce sectors. Defined architecture and modeling using case tools, formulated documentation specification, and enhanced the quality of the development process. Diagnosed and rectified system performance issues in distributed systems, implemented security processes including authentication control, and applied master data process techniques such as partial sharing. Gained technical proficiency in Java/J2EE, EJB, JSP, Struts, JSTL, XML, XSL, XSLT, JCE, MVC, Jasper/iReport, and JMeter. Utilized JavaScript, HTML, and DHTML for front-end development. Worked with Oracle databases and LDAP for directory services. Operated within both Windows and Linux environments. Employed UML, Jude, and Rational Rose for software modeling and design.

Senior Development Analyst
6/1/2004 - 4/1/2005

Served as Systems Analyst and Technical Leader, specializing in analysis, requirement gathering, and system implementation on client sites. Developed and maintained RIA systems, and led the development of design patterns. Ensured adherence to best software implementation practices by prioritizing the team's technical demands and activities. Represented the team in technical decision-making processes, and made crucial decisions to ensure system stability and availability. Provided technical support to the team.

Technologies and tools utilized included Java/J2EE, EJB, Servlet, JSP, JSTL, JCE, Struts, MVC, Jasper/iReport, JavaScript, XML, SQL Server 2000, Windows, and Solaris.

Systems Analyst
7/1/2003 - 6/1/2004

Worked on the development and maintenance of tax inspection and administrative systems utilizing RUP methodology and Design Patterns. Led efforts in requirements gathering and implementation for large-scale clients. Gained expertise in technologies such as Java/J2EE, EJB, JSP, Struts, Servlet, JSTL, XML, and MVC. Utilized Jasper/iReport for reporting needs and conducted performance testing with JMeter. Developed frontend solutions with JavaScript, HTML, and DHTML, and managed deployments on JBoss and Tomcat servers. Ensured robust database interactions with Oracle and operated in both Windows and Linux environments. Applied RUP for development processes and UML for modeling and design.

Information Technology Management at Estácio de Sá University
2016 - 2019

System Project Management at Open Higher School of Brazil
2006 - 2007

Specialization in Information Security and IT Management at Anhembi Morumbi University
2019 - 2020

Information Technology Management at Anhembi Morumbi University
2019 - 2020

Project Management - Best Practices at Unijorge
2007 - 2007

Business Analysis at Training Education
2010 - 2010

Mapping and Modelling Business Process at TI.exames
2010 - 2010

Balanced Scorecard Strategy Planning at TI.exames
2011 - 2011

Architect Enterprise Applications with Java EE at Sun Microsystems
2009 - 2009

SOA Specialist at SOA|Expert
2012 - 2012

Oracle SOA Suite at Oracle University
2012 - 2012

Oracle Service Bus - Design and Integrate Services at Oracle University
2012 - 2012