• Java 17, Spring Boot 3, Python, AWS, PostgreSQL, REST, NLP, TorchServe, Git, Bitbucket •Back-end development of cloud based data intensive applications.

• Java 17, Spring Boot, AWS EKS, Docker, Gitlab, Azure, Databricks, ETL, Spark, Python •Maintenance and updates of the company's internal Java utility libraries used in microservices.PoC project for custom search engine backed by BigData/ML.

Fintech• Golang, Microservices, REST, gRPC, GraphQL, EDA, Elasticsearch, MongoDB, PostgreSQL, BigQuery, Looker, Prometheus, Datadog, AWS EKS, Kafka, Git, Gitlab CI •Multi-cloud microservices and tools for Customers Accounts management and Customer Support.Legacy code migration to gRPC and GraphQL based microservices.

Fintech• Java 11, Spring Boot, REST, OpenAPI, OAuth2, JPA/Hibernate, JSF, PrimeFaces, WireMock, MapStruct, Event Sourcing, Kafka, AVRO, ELK, AWS, JasperReports, Prometheus, Docker, Kubernetes, Git, BitBucket, Bamboo CI/CD, SonarQube •Microservices for document management and communication, development, deployment, monitoring.Performed research and implemented data archiving and search engine based on AWS S3-Select.

Vilnius, LithuaniaInsurance• Java 8, Spring, Spring MVC, REST, JAX-RS, OpenAPI, JPA, JSF, Facelets, Tomcat, WebSphere, Jenkins, Mercurial, Maven, Liquibase, Agile •Backend and frontend development of insurance software suite, base implementation andcustomization. Developing new software components to support group benefits insurance.Exposing legacy and new functionality as RESTful web services.

Insurance• Java, Spring, Spring MVC, JPA, JSF/Facelets, DDD, Tomcat, JBoss, Ajax, Adobe LiveCycle, Jenkins, Mercurial, Maven, Liquibase, Scrum, JIRA •Backend and frontend development of insurance software suite, subsystems integration,components customization according to clients specifics. Implemented prototype webapplication based on JSF+Spring+JPA. Document generation. Legacy code refactoring, migration.

Insurance• Java, Eclipse, JDBC, JDO, Oracle, MSSQL, XSLT, SVN, Ant •Implementing and supporting Model Driven tools (Eclipse plugins) for backend softwaredevelopment.

Vilnius, LithuaniaTelecom• Java, Servlets, JSP, JSTL, JDBC, Tomcat, WebSphere, XML, XSLT, Oracle PL/SQL, ETL, Attunity, Intranet •Implemented from scratch intranet application for accessing CDR data. Implemented andmaintained data processing procedures.

Vilnius, LithuaniaE-Procurement• Java, JSP, JDBC, JNI, C++, COM, MFC, XML, XSLT, SOAP, SQL, UML, B2B, Agile •Implementing Business-to-Business platform for marine E-procurement.