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Roxana Deleanu

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Last update: 06.05.2024

Senior Java Backend Engineer

Graduation: BSc. Computer Science, MSc. Information Management
Hourly-/Daily rates: show
Languages: English (Native or Bilingual) | French (Limited professional) | Dutch (Full Professional) | Romanian (Native or Bilingual)

Keywords

Java (Programming Language) Backend Amazon Web Services Apache Tomcat Architectural Patterns Cloud Computing Data Integrity Amazon DynamoDB Online Banking Information Management + 21 more keywords

Attachments

Roxana-Deleanu-CV_060524.pdf

Skills

AppSync, AWS EKS, AWS Lambda, DynamoDB, SNS, SQS, AWS, Ansible, Tomcat, architectural patterns, Backend, cloud, Cucumber, data integrity, Docker, Gitlab CI, user interface, Information Management, Computer Science, Java, Jenkins, Kotlin, Kubernetes, online banking, PostgreSQL, Python, reactive programming, Serverless, software solutions, Spring, Terraform, Vaadin, web applications, NodeJS, Typescript

Project history

07/2023 - Present
Senior Java Backend Engineer
Nike (Transport and Logistics, 1000-5000 employees)

?Real-time inventory tracking

The client, who operates a major logistics hub in Belgium, wanted to improve transparency and accuracy for their business teams in managing inventory. This move was aimed at making sure they comply with regulations and run their operations more smoothly.

• Improved scalability and maintainability by 2x by using serverless architecture.

01/2022 - 06/2023
Senior Java Backend Engineer
KBC

The client, an important bank in Belgium, needed to bring online banking
services through their web applications to customers to maintain their
competitive advantage. Outdated development and deployment
practices and security concerns were slowing them down.

Increased by 3x the developer productivity *by offering a secure and

* flexible cloud runtime platform to run the backend of their entire
application landscape.

Reduced security threats by 50% *by developing plug-ins and libraries
* anticipating common architectural patterns and setting up automated
security verifications.

Skills: AWS EKS, Security Hub, Lambda, SQS, SNS, EventBridge,
DynamoDB, Step Functions, CodePipeline, Terraform, Java, Spring,
Python.

10/2019 - 01/2022
Java Backend Engineer
Telenet

The client, an important Telecom service provider in Belgium, was
struggling with low developer productivity and increased time-to-market
for new features for their TV streaming platform.




Boosted development speed by 50% * by automating testing and

* deployments and improving legacy codebases.

Improved 5x scalability and stability *by using reactive programming.

Decreased 2x operational costs *through cloud migrations.

Skills: Java/Kotlin, Spring, Docker, AWS EKS, Gitlab CI, Cucumber,
Ansible.

07/2017 - 09/2019
Java Full-Stack Engineer
Software365

The client, a hospital chain in Belgium, was struggling with paperwork,
Excel sheets, human error and repetitive manual processes when it came
to inventory and stock supply follow-up.

Improved employee satisfaction by 5x *by offering a custom solution

* tailored to their specific needs and properly integrated in their
application landscape.

Reduced 100% of the insufficient supplies errors *by automating the

* inventory and supplies processes and verifications.

Local Availability

Only available for remote work
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