İRFAN NİŞANCI

• Developed and maintained JUnit test suites to ensure quality assurance.
• Contributed to the development and improvement of custom software frameworks.
• Supported transformation projects within the financial sector.
• Worked with technologies such as Java17, Spring Boot, JUnit, and Git.

Project: Criminal Investigation System

• Designed and implemented REST APIs for UI integration, ensuring seamless communication between applications and services.
• Processed and analyzed large datasets using Apache Spark's core APIs, enhancing efficiency in data-intensive processes.
• Indexed and optimized search functions with Elasticsearch, Logstash, and Kibana, enabling fast and effective data queries.

Project: Vodafone Albania & Vodafone Türkiye CRM

• Integration of Mernis and Gib Soap Services, improving interoperability and data exchange between systems.
• Development of PL/pgSQL functions to enhance database performance and efficiency.
• Design and implementation of Microservices architecture, ensuring scalability and flexibility within the system.
• Development of asynchronous messaging systems using RabbitMQ, ensuring reliable communication between services.
• Worked with modern technologies such as Java 11, Spring Boot, PostgreSQL, MongoDB, RabbitMQ, Hibernate, Docker, Redis, Apache Spark, Elasticsearch, OpenShift, Camunda and Microservices to develop innovative solutions.