Madalina D.
Java Software Developer
Experience
Aug 2023 - Present
2 years 4 monthsGermany
Java Software Developer
COMO GLOBAL S.A.
- Developed and enhanced high-performance RESTful APIs, improving scalability and reliability for international financial operations.
- Optimized system performance and security for cross-border transactions, significantly improving transaction speed and platform stability.
- Integrated AI-assisted development practices, leveraging tools such as Claude Code, Codex CLI, and Gemini CLI to accelerate development, enhance code quality, and automate routine engineering tasks.
- Conducted research and implementation of AI CLI tools and MCPs to explore how agent-based AI systems can augment backend processes and improve development automation.
- Collaborated with cross-functional teams (product, DevOps, QA, and data) to identify technical improvements and enhance the platform's overall functionality and user experience.
- Resolved complex technical challenges with innovative backend solutions, increasing system reliability and processing efficiency.
Jan 2022 - Jul 2023
1 year 7 monthsRomania
Java Software Developer
Edenred Digital Center
- Part of UTA (debit card and fidelity card) development team, contributing to the design and maintenance of core applications that support fleet management, fuel payments, and transport-related services for logistics and transport companies using the UTA Card.
- Developed and maintained Java microservices to improve system modularity and reduce inter-component dependencies.
- Worked on microservices implemented with Spring WebFlux and Project Reactor (Mono/Flux).
- Implemented new features aligned with business specifications, enhancing the functionality and usability of the platform.
- Collaborated with QA teams to identify, troubleshoot, and resolve defects, improving product stability.
- Refactored legacy code to increase reliability, scalability, and maintainability across key modules.
- Implemented comprehensive unit testing (achieving 90% code coverage), reducing production issues by 30%.
- Optimized SQL queries (Oracle-compatible syntax) to improve backend performance and scalability.
- Maintained accurate and up-to-date technical documentation for assigned applications.
Sep 2020 - Jan 2022
1 year 5 monthsRomania
Jr. Full Stack Developer
Codecool
- Gained hands-on experience in designing and implementing web applications using Java, Spring Boot, React, and PostgreSQL.
- Contributed to the development of an e-commerce platform that offered alternative payment methods for merchants, built on a microservices architecture and deployed on Microsoft Azure Cloud.
- Designed and developed backend services using Java and Spring Boot, integrated with Hibernate/JPA for persistence.
- Implemented frontend components with React, ensuring responsive and user-friendly interfaces.
- Deployed and managed the application on Azure Cloud, following containerized deployment practices with Docker.
- Integrated alternative payment APIs to provide merchants with flexible transaction options.
- Utilized Git for version control and collaborated in an agile team environment to deliver project milestones.
Dec 2014 - Sep 2020
5 years 10 monthsRomania
Business Data Analyst
Zola Food International
- Collaborated with restaurant managers and finance teams to identify trends, forecast demand, and optimize resource allocation.
- Designed SQL-based data queries and spreadsheets for performance tracking and financial reporting.
- Supported marketing and pricing strategies through data-driven insights on customer behavior and seasonal trends.
Summary
A passionate Software Engineer with a strong focus on clean, maintainable code and continuous learning. Experienced in building and maintaining RESTful APIs using Java, Spring Boot, Spring WebFlux and Hibernate, with solid knowledge of SQL databases such as PostgreSQL and Oracle SQL. Skilled in translating business requirements into scalable technical solutions, writing clear specifications, and performing detailed code and design reviews.
I actively leverage AI-assisted development tools such as Claude Code, Codex CLI and Gemini to enhance productivity, improve code quality, and optimize workflows. I also conducted research on AI CLI tools and agent-based systems, exploring how to apply AI reasoning and task orchestration to strengthen development processes and integrate intelligent automation into projects.
Languages
English
AdvancedSpanish
AdvancedPortuguese
AdvancedEducation
Oct 2010 - Jun 2013
Bucharest University of Economic Studies
BA · Marketing · Bucharest, Romania
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience
- English
- Deutsch
2025 © FRATCH.IO GmbH. All rights reserved.