03/11/2024 updated


100 % available
Senior Java Developer
Iasi, Romania, Romania
Worldwide
Bachelor in Computer ScienceJava (Programming Language)Apache ActiveMQApplication Programming Interfaces (APIs)ElasticsearchHibernate (Java)Spring FrameworkPostgreSQLMongoDBMyBatisPayment Service ProviderSwaggerSQL DatabasesWebSocketTransaction Processing (Computing)Spring-bootBackendIntegration TestsApache KafkaGrpcDockerMicroservicesOracledb
ActiveMQ, Kafka, APIs, Backend, Docker, Elasticsearch, gRPC, Hibernate, Informatics, Computer Science, integration tests, Java, Java 8, Microservices, MongoDB, MyBatis, Oracle DB, payment service, PostgreSQL, SQL, Java Spring, Spring boot, Swagger, transaction processing, WebSockets
Languages
EnglishGoodRomanianNative speakerRussianNative speaker
Project history
The client, a digital marketing agency, sought to make advertising campaign planning
more user-friendly and give clear forecasts of ad impressions across various platforms.
Improved user satisfaction and campaign performance by 10% by
implementing new features that allowed users to estimate impressions for their
advertising campaigns, streamlining the planning process and enabling clients to
compare actual results with initial estimations.
Skills: Java 11, Spring boot, Hibernate, PostgreSQL, gRPC, ActiveMQ, Kafka, Swagger,
Elasticsearch, Docker containers
more user-friendly and give clear forecasts of ad impressions across various platforms.
Improved user satisfaction and campaign performance by 10% by
implementing new features that allowed users to estimate impressions for their
advertising campaigns, streamlining the planning process and enabling clients to
compare actual results with initial estimations.
Skills: Java 11, Spring boot, Hibernate, PostgreSQL, gRPC, ActiveMQ, Kafka, Swagger,
Elasticsearch, Docker containers
The client, a multinational financial technology company, needed to add strong
customer authentication for the processed transactions to comply with the new EU
regulation and also implement a mechanism for recurring subscription payments.
Guaranteed that transaction processing aligns with the new EU regulations,
enabling merchants in EU countries to maintain access to a user-friendly payment
service with a distinctive interface, rather than being required to navigate various
APIs based on the customer's bank affiliation.
Increased the company's annual revenue by $80 million by implementing the
previously mentioned strong customer authentication and a mechanism enabling
merchants to process recurring subscription payments from their customers using
the payment service.
customer authentication for the processed transactions to comply with the new EU
regulation and also implement a mechanism for recurring subscription payments.
Guaranteed that transaction processing aligns with the new EU regulations,
enabling merchants in EU countries to maintain access to a user-friendly payment
service with a distinctive interface, rather than being required to navigate various
APIs based on the customer's bank affiliation.
Increased the company's annual revenue by $80 million by implementing the
previously mentioned strong customer authentication and a mechanism enabling
merchants to process recurring subscription payments from their customers using
the payment service.