Ioana User
@ioanauser
Senior Java Fullstack Engineer with 12+ years of experience.
What I'm looking for
I am a Senior Java Fullstack Consultant with over 12 years of experience in designing and implementing software solutions for companies worldwide. My expertise lies in creating robust applications that enhance operational efficiency and user experience. I thrive in remote work environments, where I can leverage my skills to deliver high-quality results.
Throughout my career, I have successfully led projects that significantly improved performance and security for various clients, including major players in the banking and travel industries. My commitment to excellence is evident in my ability to automate processes, reduce human error, and enhance user engagement through innovative solutions.
Experience
Work history, roles, and key accomplishments
Senior Java Engineer
Austrian Power Grid
Dec 2024 - Present (7 months)
Ensured 100% transparency in planning and price negotiation by making all information available in the application with appropriate user privileges. Increased security by 7x by moving discussions, documents, and plans to a secure application instead of relying on email.
Senior Java Developer
Atruvia
Nov 2021 - Jan 2024 (2 years 2 months)
Decreased the need for human intervention in permission-providing flows by 900% through automation of document exchange and customer legitimation. Improved performance by 3x by decoupling logic and utilizing microservices and Kafka events for automated permission flows.
Senior Java Engineer
Deutsche Bank
Sep 2018 - Oct 2021 (3 years 1 month)
Increased performance by 1000x by switching from PL/SQL logic to a scripting language for transaction filtering. Boosted stability by 40% through the design of a custom fallback mechanism with retrials, backups, recoveries, and error notifications.
Software Architect
Allianz
Sep 2017 - Aug 2018 (11 months)
Improved user retention by 200% by switching the UI to Angular and redesigning the UX. Increased stability by 6x by migrating services to the Amazon cloud.
Java Software Engineer
Oracle
May 2015 - Jul 2016 (1 year 2 months)
Improved employee productivity and efficiency, as well as customer satisfaction, by 90% through automating manual processes and streamlining the identification process. Eliminated 60% of security vulnerabilities by delivering a state-of-the-art solution and resolving critical backward-compatibility issues.
Education
Degrees, certifications, and relevant coursework
University of Bucharest
Master in Distributed Systems, Security, Distributed Systems, Security
Completed a Master's degree focusing on distributed systems and security. Gained advanced knowledge in designing and implementing secure and scalable distributed applications.
Universidad de Almeria
Erasmus Student in Computer Science, Computer Science
Participated in the Erasmus program, studying Computer Science. Expanded knowledge in various computer science topics and gained international academic experience.
University of Bucharest
Bachelor of Computer Science, Computer Science
Obtained a Bachelor's degree in Computer Science. Developed a strong foundation in computer science principles, programming, and software development.
Availability
Location
Authorized to work in
Job categories
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