Technology stack: Spring Boot, RxJava, Apache Kafka, PostgreSQL, Apache Solr; SonarQube; Maven; Git; DockerProject Overview:I worked in the R&D department within the Insurance domain, Policy is a core component of the unified EIS Genesis insurance platform. The platform is built on a microservice architecture to ensure modularity and scalability. We implemented an asynchronous processing model using RxJava and Kafka for event-driven communication, which guarantees eventual… Show more Technology stack: Spring Boot, RxJava, Apache Kafka, PostgreSQL, Apache Solr; SonarQube; Maven; Git; DockerProject Overview:I worked in the R&D department within the Insurance domain, Policy is a core component of the unified EIS Genesis insurance platform. The platform is built on a microservice architecture to ensure modularity and scalability. We implemented an asynchronous processing model using RxJava and Kafka for event-driven communication, which guarantees eventual consistency across long lived and complex business transactions.Experience highlights:• Collaborating in designing architectural solutions, ensuring clear project requirements definition;• Contribution to performance enhancement by identifying and profiling performance issues;• Implementation and testing of innovative solutions within the project;• Facilitating knowledge transfer to onboard new team members unfamiliar with internal solutions;• Developing maintainable and testable code adhering to best practices such as SOLID, STUPID, Design Patterns, and Clean Architecture principles, maintaining high code quality;• ensuring backward compatibility of components provided as a framework;• internal platform version migration. Show less

Technology stack: Spring Boot, RxJava, Apache Kafka, PostgreSQL, Apache Solr; SonarQube; Maven; GitProject Overview: The client project is based on the EIS platform. Our team, consisting of 4 devs, 2 BAs, and 2 testers, adapted existing solutions to meet specific client requirements, implemented new business features.Experience highlights:• Managing a team of 4 developers, overseeing resource estimation, task planning, prioritization, and status reporting;• Leading… Show more Technology stack: Spring Boot, RxJava, Apache Kafka, PostgreSQL, Apache Solr; SonarQube; Maven; GitProject Overview: The client project is based on the EIS platform. Our team, consisting of 4 devs, 2 BAs, and 2 testers, adapted existing solutions to meet specific client requirements, implemented new business features.Experience highlights:• Managing a team of 4 developers, overseeing resource estimation, task planning, prioritization, and status reporting;• Leading knowledge-sharing sessions and workshops to foster best practices and introduce new technologies, promoting a culture of continuous improvement within the team;• Collaborated effectively with cross-functional teams and domains to ensure alignment and successful project outcomes;• Facilitated direct communication with clients and business analysts to clarify requirements and optimize project deliverables;• Conducting comprehensive code reviews to uphold coding standards, identify potential issues, and enhance overall code quality;• Drove the development of new features, ensuring they met project requirements and contributed to the enhancement of the EIS platform;• Managed the continuous migration to the new version of the EIS platform;• Successfully delivered the project to the client, meeting all agreed-upon milestones and client expectations. Show less

Technology stack: Spring Boot, RxJava, Apache Kafka, Apache Solr, Cassandra; SonarQube; Maven; GitProject Overview: The project aims to refactor and migrate existing functionality from a monolithic architecture to microservices, creating a distributed, scalable system. The design leverages reactive programming principles and asynchronous communication between microservices using Kafka.Experience highlights:• Adapting and transitioning business scenarios from monolithic… Show more Technology stack: Spring Boot, RxJava, Apache Kafka, Apache Solr, Cassandra; SonarQube; Maven; GitProject Overview: The project aims to refactor and migrate existing functionality from a monolithic architecture to microservices, creating a distributed, scalable system. The design leverages reactive programming principles and asynchronous communication between microservices using Kafka.Experience highlights:• Adapting and transitioning business scenarios from monolithic architecture to microservices;• Exploring the nuances of microservices architecture, implementing best practices to ensure modularity, scalability, and resilience within the system;• Decomposing a monolithic application into separate microservices and defining boundaries between them;• Ensuring communication and data consistency between microservices. Show less

Technology stack: Spring (MVC, Security, Web Flow), Hibernate, PostgreSQL, Oracle, MS SQL, JSF, JPA; Maven; MercurialProject Overview: The EIS Platform, built on a monolithic architecture, has been evolving for over a decade and includes a significant amount of established code. I was working on the Policy subsystem, which serves as the central hub, receiving, processing, and distributing data to various other subsystems (Claim, Billing, CEM etc.). It oversees the entire lifecycle of… Show more Technology stack: Spring (MVC, Security, Web Flow), Hibernate, PostgreSQL, Oracle, MS SQL, JSF, JPA; Maven; MercurialProject Overview: The EIS Platform, built on a monolithic architecture, has been evolving for over a decade and includes a significant amount of established code. I was working on the Policy subsystem, which serves as the central hub, receiving, processing, and distributing data to various other subsystems (Claim, Billing, CEM etc.). It oversees the entire lifecycle of insurance policies, managing intricate and complex business scenarios.Experience highlights:• ensuring compatibility of changes across three databases: Oracle, MS SQL, PostgreSQL; • conducting database migrations using Liquibase;• participation in research and improvement of performance;• development of new business features to enhance system capabilities;• application profiling. Show less

Technology stack: Java, Play Framework, Guice, Jackson, Swagger; SBT; MercurialProject Overview: API Gateway serves as the unified entry point for all web and mobile platform requests to the backend, handling authorization/authentication, routing, load balancing and request mapping. It provides comprehensive RESTful APIs, ensuring secure and efficient communication between clients and backend services.Experience highlights: Developing new features and RESTful web services… Show more Technology stack: Java, Play Framework, Guice, Jackson, Swagger; SBT; MercurialProject Overview: API Gateway serves as the unified entry point for all web and mobile platform requests to the backend, handling authorization/authentication, routing, load balancing and request mapping. It provides comprehensive RESTful APIs, ensuring secure and efficient communication between clients and backend services.Experience highlights: Developing new features and RESTful web services, ensuring robust and scalable solutions. Creating user-friendly APIs for third-party services to enhance integration and usability. Implementing code generation techniques to streamline client-side development. Show less