I am an AI Engineer and Product Development Engineer with experience in designing and implementing advanced AI services using technologies like SpringAI, PGVector, and OpenAI. I specialize in building scalable, custom retrieval augmented generation (RAG) conversational agents and integrating complex subscription lifecycle management systems. I have a strong background in migrating and developing low-code graph visualization platforms using React and Angular, as well as enhancing Python-based graphics libraries for educational purposes. I enjoy solving complex problems through innovative software solutions and continuously advancing my skills in AI, software development, and data science.

Irene Patsoura

I am an AI Engineer and Product Development Engineer with experience in designing and implementing advanced AI services using technologies like SpringAI, PGVector, and OpenAI. I specialize in building scalable, custom retrieval augmented generation (RAG) conversational agents and integrating complex subscription lifecycle management systems. I have a strong background in migrating and developing low-code graph visualization platforms using React and Angular, as well as enhancing Python-based graphics libraries for educational purposes. I enjoy solving complex problems through innovative software solutions and continuously advancing my skills in AI, software development, and data science.

Available to hire

I am an AI Engineer and Product Development Engineer with experience in designing and implementing advanced AI services using technologies like SpringAI, PGVector, and OpenAI. I specialize in building scalable, custom retrieval augmented generation (RAG) conversational agents and integrating complex subscription lifecycle management systems.
I have a strong background in migrating and developing low-code graph visualization platforms using React and Angular, as well as enhancing Python-based graphics libraries for educational purposes. I enjoy solving complex problems through innovative software solutions and continuously advancing my skills in AI, software development, and data science.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Work Experience

AI Engineer at Advance Services
June 1, 2025 - Present
Architected and implemented a service enabling clients to create custom retrieval augmented generation (RAG) based conversational agents using SpringAI, PGVector, and OpenAI. Designed JPA-based schemas and migrations to persist agents, conversation logs, and metadata, and built ETL workflows to index document embeddings into a vector database using PostgreSQL and PGVector. Integrated Stripe via Spring Modulith to model products/pricing and manage subscription lifecycles.
Product Development Engineer at Tom Sawyer Software
May 31, 2025 - August 6, 2025
Developed and migrated the company’s low-code graph visualization and analysis platform from Java to React. Implemented the View Layout feature, allowing users to customize the layout of their data visualization views, including React splitters and Tab groups for enhanced flexibility. Created renderers and editors for various data fields (date, color, combo, checkbox, image, string, integer) to improve data handling and presentation using React and Material-UI. Built web components for data visualization, integrating React with Angular, and constructed an Angular version of the platform for a client. Cleaned and processed graph data to ensure compatibility with new products and fixed various bugs in the company’s visualization platform.
R&D Intern at ORam aVR
December 31, 2022 - August 6, 2025
Expanded and enhanced a Python-based Graphics Library used as a foundational framework in university courses. Implemented advanced transformations using Geometric Algebra principles. Developed visual representations within the graphics library to illustrate animations, significantly improving educational resources and usability.

Education

MS in Computer Science at University of Crete
January 1, 2026 - August 6, 2025
BS in Computer Science at University of Crete
January 1, 2024 - August 6, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Education, Telecommunications

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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