Lionel Tesolin, Software Developer in Málaga, Spain
Lionel Tesolin

Software Developer in Málaga, Spain

Member since April 4, 2019
With over 16 years of experience in the IT sector, Lionel has vast expertise that allows him to apply his know-how and experience across a variety of industries. He has a solid technical background and mastering in all areas involving Java, Angular and cloud computing. He's interested in cutting-edge technology, is an active opensource contributor and always striving to be up to date with the latest and innovative development opportunities.
Lionel is now available for hire


  • Oracle
    Oracle PaaS and IaaS, Angular, Spring boot, Kubernetes
  • CGI
    Java, Spring Boot, Spring Batch, Oracle DB, Oracle Essbase, SmartGWT
    Java, Spring, Play framework, Flex, AngularJS



Málaga, Spain



Preferred Environment

Ubuntu, STS, VisualCode, Git, Java, SpringBoot

The most amazing...

...thing I've done was migrate a strategic financial application from a multidimensional language (HOLOS) into a modern Java-based web application.


  • Sales Consultant

    2016 - PRESENT
    • Provided pre-sales technical/functional support to prospective clients and customers while ensuring customer satisfaction with minimal supervision, through online/in-person sales efforts.
    • Acted as a technical resource for less experienced Internet Sales Consultants.
    • Developed and delivered high-quality standard Oracle presentations and demonstrations.
    • Presented and articulated advanced product features and benefits, product future direction and overall Oracle solutions.
    • Designed, validated, and presented Oracle software solutions to include advanced product concepts, future direction, and 3rd party complimentary products.
    • Developed and managed reference sites through high quality technical, professional client relationships.
    • Supported sales team in online/in-person selling efforts with minimal supervision.
    • Developed and delivered proposed solution to customers including demo applications made in Angular 7 and Spring Boot.
    • Developed and delivered internal applications used on Event and Convention to show how to use Oracle Services with Open source framework like, Angular 7, Spring Boot, Kubernetes and Docker.
    Technologies: Oracle PaaS and IaaS, Angular, Spring boot, Kubernetes
  • Technical Architect

    2013 - 2016
    • Created an outage monitor that automatically restart the application on the disaster recovery site.
    • Created batch execution for offline execution of long financial consolidations.
    Technologies: Java, Spring Boot, Spring Batch, Oracle DB, Oracle Essbase, SmartGWT
  • Technical Expert

    2012 - 2013
    • Worked on several projects owned by the Luxembourg Chamber of Deputies including analysis of existing stack, project mavenization, documentation analysis and production, management and deployment on a WebSphere portal.
    • Worked in Royal Bank of Canada as a code reviewer, performance tester, and unit tester. In charge of the redevelopment of a synchronization mechanism that dynamically exchanges notifications of bugs (bug trackers) between two bug tracking tools (Redmine used internally and HPQC used in the bank).
    • Worked on the main fund application based on Java and Apache Synapse.
    Technologies: Java, Spring, Play framework, Flex, AngularJS
  • Technical Expert

    2010 - 2012
    IKE Consulting - ING Bank
    • Created several new services exchanging with the mainframe (SOA).
    • Acted as the lead developer of the new internal invoices and payroll management tool for internal employees.
    Technologies: Java, Adobe Flex, PureMVC, BlazeDS, Apache tomcat, Microsoft ECM, IBM MQSeries, MyBATIS/JDBC, Workflow
  • Technical Architect

    2008 - 2010
    Delogica - Banco Inversis
    • Served as the lead architect for the migration of the internal/external portal from Web 1.0 to a modern portal.
    • Developed a new logistic application for CLH (leader company for transportation and storage oil products).
    Technologies: Flex, Spring-BlazeDS, Java, Hibernate, Tomcat, WebLogic, SOAP, JAXB, MXMLC Compilation Ant Scripting, Oracle, Adobe Flex, jQuery, TIBCO
  • Associate

    2007 - 2008
    • Developed and sold a digital signage product for hotels and insurance.
    • Rewrote and modernized an existing application in the field of waste collection and recycling and industrial waste.
    Technologies: Java, Hibernate, Tomcat, SOAP, MySQL, FLEX, AMF, ActionScript 3
  • Java Expert

    2005 - 2007
    • Worked for a global tourism provider as a developer.
    Technologies: Java (JSF, J2EE), WebServices (Axis), Hibernate, OC4J, PL/SQL, Oracle


  • Banco Inversis (Development)

    Worked on the internal/external customer portal.

  • Impact Event ChatBot (Development)

    You can start to chat with this bot (if you know French). It was made for demonstration purpose for the Impact Event in France. It can show event details, take feedback, and send a question to the event speaker in real time. A WebSocket based application is then used by the presenter to answer the questions.


  • Languages

    TypeScript, Java, ActionScript 3, Java 11, PHP 5, Python, C#, JavaScript, XSLT
  • Frameworks

    Spring Core, Spring Boot, Spring Security, Spring Batch, Spring AOP, Spring JDBC, Spring, Angular, Flex, JUnit, Unity, jMonkeyEngine, PureMVC, Bootstrap 4, JSP, Oracle Mobile Application Framework (Oracle MAF)
  • Libraries/APIs

    OCI, MyBatis, Sikuli, Node.js, JMS, JMX
  • Tools

    Maven, Gradle, Oracle DBaaS, Apache Tomcat, FL Studio, Sahi, Jenkins, Zabbix, Wercker, Ansible, Docker Swarm, Kibana, Logstash, ActiveMQ, Cron, Adobe AIR, Unity 5, Git, Subversion (SVN)
  • Paradigms

    Spring Aspect-oriented Programming (AOP), Object-oriented Programming (OOP), AOP, Microservices Architecture
  • Platforms

    Godot, Linux, Docker, Kubernetes, Apache2, Oracle
  • Storage

    Spring Data JPA, Spring Data REST, JBoss Infinispan, Elasticsearch, Oracle DBMS, MariaDB, H2, Apache Derby, Oracle Java Cloud Services, Oracle Integration Cloud Service, Oracle Process Cloud Services
  • Other

    Music Composition, Observer Pattern, Function as a Service (FaaS), Bash Scripting, Collectd, Functions, Oracle Digital Assistant, Oracle BPM, Oracle Autonomous Database


  • Master's degree in Computer Engineering
    1997 - 2003
    Università degli studi di Padova - Padova, Italy
  • Postgraduate degree in Physics
    1997 - 2001
    Università degli studi di Padova - Padova, Italy


  • Oracle Cloud Infrastructure 2018 Certified Architect Associate
  • Building Cloud Native Applications using Visual Builder Ed 1 LVC

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