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Java Developer with 3+ years of experience building scalable microservices and enterprise web applications. I enjoy designing robust backend solutions (Java EE, Spring Boot, gRPC, JPA/Hibernate) and delivering maintainable CRUD and service-based architectures in production environments. I’m currently expanding my expertise by pursuing an MSc in Data Science & Cybersecurity, and I thrive in collaborative teams where quality, performance, and continuous learning matter.…Java Developer with 3+ years of experience building scalable microservices and enterprise web applications. I enjoy designing robust backend solutions (Java EE, Spring Boot, gRPC, JPA/Hibernate) and delivering maintainable CRUD and service-based architectures in production environments. I’m currently expanding my expertise by pursuing an MSc in Data Science & Cybersecurity, and I thrive in collaborative teams where quality, performance, and continuous learning matter.

Donatela Qesari

Web Developer, Back-End Developer, Programmer, +2

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Java Developer with 3+ years of experience building scalable microservices and enterprise web applications. I enjoy designing robust backend solutions (Java EE, Spring Boot, gRPC, JPA/Hibernate) and delivering maintainable CRUD and service-based architectures in production environments. I’m currently expanding my expertise by pursuing an MSc in Data Science & Cybersecurity, and I thrive in collaborative teams where quality, performance, and continuous learning matter.…Java Developer with 3+ years of experience building scalable microservices and enterprise web applications. I enjoy designing robust backend solutions (Java EE, Spring Boot, gRPC, JPA/Hibernate) and delivering maintainable CRUD and service-based architectures in production environments. I’m currently expanding my expertise by pursuing an MSc in Data Science & Cybersecurity, and I thrive in collaborative teams where quality, performance, and continuous learning matter.

Available to hire

Java Developer with 3+ years of experience building scalable microservices and enterprise web applications. I enjoy designing robust backend solutions (Java EE, Spring Boot, gRPC, JPA/Hibernate) and delivering maintainable CRUD and service-based architectures in production environments.

I’m currently expanding my expertise by pursuing an MSc in Data Science & Cybersecurity, and I thrive in collaborative teams where quality, performance, and continuous learning matter.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Beginner

Beginner

Language

Albanian

Fluent

English

Advanced

Greek, Modern

Advanced

Work Experience

Java Developer – Service Factory Solution at ImmoWare

October 1, 2024 - Present

Developed and maintained a Java-based web application using a custom ORM-like database management approach. Implemented CRUD operations using structured Java classes (Gestione classes) for database interactions. Built request handling using servlets deployed on Apache Tomcat and managed a metadata-driven database schema with versioning via tables.txt. Integrated PrimeFaces for dynamic UI components and worked with schema updates across versions.

Software Developer at SISAL

September 1, 2022 - October 1, 2024

Designed, developed, and maintained applications for financial calculations, focusing on correctness and performance. Optimized code to reduce server resource usage and operational costs. Integrated and optimized solutions on WildFly 18. Built microservices including a gRPC server-streaming service for account updates with robust error handling, and a frontend-request microservice for token verification, permission checks, gRPC communication, and email notification integration. Implemented CRUD microservices for agency data using Spring Data JPA and gRPC (filter-to-entity mapping and paginated JSON responses) and developed an endpoint to export agency/POS data to Excel, returning results as a byte array via gRPC.