Madalina Durlesteanu - Java Software Developer

Q: What languages does Madalina speak?

Madalina speaks the following languages: English (Advanced), Spanish (Advanced), Portuguese (Advanced) .

Q: How many years of experience does Madalina have?

Madalina has at least 11 years of experience. During this time, Madalina has worked in at least 3 different roles and for 4 different companies . The average length of individual experience is 3 years and 10 months . Note that Madalina may not have shared all experience and actually has more experience.

Q: What is Madalina's latest experience?

Madalina's most recent position is Java Software Developer at COMO GLOBAL S.A. .

Q: What companies has Madalina worked for in recent years?

In recent years, Madalina has worked for COMO GLOBAL S.A. , Edenred Digital Center , and Codecool .

Q: Which industries is Madalina most experienced in?

Madalina is most experienced in industries like Food and Beverage , Information Technology , and Banking and Finance . Madalina also has some experience in Transportation .

Q: Which business areas is Madalina most experienced in?

Madalina is most experienced in business areas like Business Intelligence , Finance , and Marketing . Madalina also has some experience in Information Technology and Product Development .

Q: Which industries has Madalina worked in recently?

Madalina has recently worked in industries like Information Technology , Banking and Finance , and Transportation .

Q: Which business areas has Madalina worked in recently?

Madalina has recently worked in business areas like Information Technology and Product Development .

Q: What is Madalina's education?

Madalina holds a Bachelor in Marketing from Bucharest University of Economic Studies .

Recommended expert

Portugal

Check rate

Experience

Aug 2023 - Present

2 years 9 months

Java Software Developer

COMO GLOBAL S.A.

At Como Group, a leading financial technology firm, played a key role in the design, development, and optimization of innovative financial solutions.
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.
Tech stack: Java 17–21, Spring Boot, Hibernate, Redis, Kafka (Pub/Sub), PostgreSQL, Docker & Kubernetes, AWS (S3, CloudWatch, IAM), OpenAPI, Swagger, GitLab, JUnit 5, Mockito, Jira, Confluence, Claude Code, Codex CLI, Gemini CLI, Agile (Kanban methodology).

Jan 2022 - Jul 2023

1 year 7 months

Java Software Developer

Edenred Digital Center

Part of the UTA development team contributing to the design and maintenance of core applications that support fleet management, fuel payments, and transport-related services 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.
Tech stack: Java 11 & 17, Spring Boot, Hibernate, Liquibase, Oracle SQL, Docker, Kubernetes, Jenkins (CI/CD pipelines), Azure Cloud, ELK (Elasticsearch, Logstash, Kibana), Bitbucket, RabbitMQ, JUnit 5, Mockito, SonarQube, Jira, Confluence, Agile (Scrum methodology).

Sep 2020 - Jan 2022

1 year 5 months

Jr. Full Stack Developer

Codecool

Gained hands-on experience in designing and implementing web applications using Java, Spring Boot, React, and PostgreSQL as part of Codecool’s Full Stack Development Program.
Contributed to the development of an e-commerce platform 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.
Tech stack: Java 11, Spring Boot, Hibernate, Docker, HTML, CSS, JavaScript, React, Jenkins, Azure Cloud, PostgreSQL, Swagger.

Dec 2014 - Sep 2020

5 years 10 months

Business Data Analyst

Zola Food International

Collected, analyzed, and interpreted operational data across multiple restaurant and hospitality businesses to support strategic decision-making.
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.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Food and Beverage, Information Technology, Banking and Finance, and Transportation.

Food and Beverage

Information Technology

Banking and Finance

Transportation

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Business Intelligence, Finance, Marketing, Information Technology, and Product Development.

Business Intelligence

Finance

Marketing

Information Technology

Product Development

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.

Skills

Java 8-21
Nodejs (Js/ts)
Springboot
String Webflux
Project Reactor (Mono/flux)
Hibernare/jpa
Openapi
Junit 5
Postgresql
Oracle Sql
Apache Kafka
Rabbitmq
Redis
Aws
Azure Cloud
Jenkins (Ci/cd Pipelines)
Elk
Doker & Kubernetes
Agile Methodology, Scrum, Kanban
Git
Claude Code
Codex Cli
Gemini Cli

Languages

English

Advanced

Spanish

Advanced

Portuguese

Advanced

Education

Bucharest University of Economic Studies

BA in Marketing · Marketing · Bucharest, Romania

Statistics

Experience

Total positions 4

Experience in Food and Beverage 6 y

Avg length 2 y 10 m

Longest experience 5 y 9 m

Expertise

Recent roles Java Software Developer, Jr. Full Stack Developer, Business Data Analyst

Main industries Food and Beverage, Information Technology, Banking and Finance

Main business areas Business Intelligence, Finance, Marketing

Qualifications

Highest degree Bachelor

Profile

Created

November 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

What languages does Madalina speak?

Madalina speaks the following languages: English (Advanced), Spanish (Advanced), Portuguese (Advanced).

How many years of experience does Madalina have?

Madalina has at least 11 years of experience. During this time, Madalina has worked in at least 3 different roles and for 4 different companies. The average length of individual experience is 3 years and 10 months. Note that Madalina may not have shared all experience and actually has more experience.

What roles would Madalina be best suited for?

Based on recent experience, Madalina would be well-suited for roles such as: Java Software Developer, Jr. Full Stack Developer, Business Data Analyst.

What is Madalina's latest experience?

Madalina's most recent position is Java Software Developer at COMO GLOBAL S.A..

What companies has Madalina worked for in recent years?

In recent years, Madalina has worked for COMO GLOBAL S.A., Edenred Digital Center, and Codecool.

Which industries is Madalina most experienced in?

Madalina is most experienced in industries like Food and Beverage, Information Technology, and Banking and Finance. Madalina also has some experience in Transportation.

Which business areas is Madalina most experienced in?

Madalina is most experienced in business areas like Business Intelligence, Finance, and Marketing. Madalina also has some experience in Information Technology and Product Development.

Which industries has Madalina worked in recently?

Madalina has recently worked in industries like Information Technology, Banking and Finance, and Transportation.

Which business areas has Madalina worked in recently?

Madalina has recently worked in business areas like Information Technology and Product Development.

What is Madalina's education?

Madalina holds a Bachelor in Marketing from Bucharest University of Economic Studies.

What is the availability of Madalina?

Madalina is immediately available full-time for suitable projects.

What is the rate of Madalina?

Madalina's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.