09/04/2026 updated

SB
100 % available

Senior Java Developer

8, Romania
Only remote
Bachelor's Degree in Technologies and Telecommunication Systems
8, Romania
Only remote
Bachelor's Degree in Technologies and Telecommunication Systems

Profile attachments

BujorSergiuResume.pdf

Java Development
Expertise in Java (versions 8, 11, 17, 21) for building high-performance, scalable enterprise applications in the automotive and pharmaceutical industries, using frameworks such as Spring, Spring Boot, Hibernate, and EJB.

Backend Development & System Optimization
Strong background in developing and optimizing backend solutions, ensuring scalability, maintainability, and compliance with industry standards for critical management systems.

DevOps & CI/CD
Proficiency in DevOps tools including Git, GitHub, GitHub Actions, Jenkins CI/CD, and Azure DevOps for automating build and deployment processes and ensuring continuous integration and delivery.

Database Management
Hands-on experience with relational databases including MySQL, PostgreSQL, and Sybase, as well as SQL and XML for data management and reporting.

Frontend Technologies
Knowledge of frontend technologies including HTML, JavaScript (JS), and JavaServer Faces (JSF) for supporting full-stack development tasks.

Linux / Shell / Bash
Practical experience with Linux environments, Shell, and Bash scripting for deployment, automation, and system administration tasks.

Agile Methodologies
Active participation in Agile ceremonies including sprint planning, backlog refinement, and retrospectives, contributing to efficient team collaboration and project delivery.

Reporting & Data Insights
Experience generating reports using Jasper Reports to provide real-time data insights for business stakeholders.

Experience

Professional experience5 - 10 years
Freelancer since2022

Languages

EnglishFluent

Project history

Java Developer

HCL Tech Romania
Developed a desktop-based graphical application using Java 21, Swing, and the Netbeans framework for running simulations on the Intersect software. The application supports file editing, code highlighting, auto-completion, plotting, and interaction between text and graphical views. Deployed on Linux high-performance computing infrastructures with CI/CD pipelines using GitHub Actions and Azure DevOps.

Java Developer

Kronsoft SRL
Worked on a large-scale pharmacy management application used by major pharmacy chains in Germany. Developed and optimized backend solutions ensuring scalability and maintainability. Implemented, tested, and reviewed code to meet strict industry standards. Automated build and deployment processes using Gradle, Jenkins, and Linux scripting. Generated reports using Jasper Reports and actively contributed to Agile ceremonies.

Java Developer

GlobalLogic Romania SRL
Developed and optimized a migration project for an automotive application managing car parts, assemblies, and building processes, transitioning from Java Swing to SWT. Designed, implemented, documented, and tested code following industry best practices. Collaborated in an Agile environment, participating in sprint planning, backlog refinement, and retrospectives.

Internship Ambo Software

Ambo Software
Participated in developing a software application for restaurant management. Gained practical knowledge in software engineering principles and methodologies. Contributed to design, implementation, testing, and troubleshooting. Thesis project IntelligentQuiz: designed a distributed system for test knowledge using JavaEE, Java Swing, JDBC, MySQL, and AndroidStudio.

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