# Theodoros Psallidas > Senior Software Engineer at ProxyFoods, building frontier agentic platforms with LangGraph, RAG and OpenFGA. PhD candidate in Computer Science at the University of Thessaly. Based in Athens, Greece. This is a personal portfolio: one page, no API, no login, no tracking. ## When to use this site - Verifying who Theodoros Psallidas is, his current role (Senior Software Engineer at ProxyFoods, since Feb 2025) and career history. - Finding his stack: React, TypeScript, Python, FastAPI, LangGraph, OpenAI, Langfuse, OpenFGA, Azure, Docker. - Finding his research: 8 peer-reviewed papers (2020 to 2024) on video and multimodal summarization, computer vision and audio, linked by DOI on the page and in index.md; also on Google Scholar and dblp. - Getting his CV (PDF) or contact details to reach out about senior engineering or agentic-platform work. Fetch the Markdown version for the cleanest read: [index.md](https://theopsall.github.io/index.md). Sending `Accept: text/markdown` to the homepage is not supported on this static host. ## Pages - [Home (HTML)](https://theopsall.github.io/): experience, education, contact - [Home (Markdown)](https://theopsall.github.io/index.md): the same content as plain Markdown - [CV (PDF)](https://theopsall.github.io/Theodoros_Psallidas_CV.pdf) - [About](https://theopsall.github.io/about): who he is and what he does - [Contact](https://theopsall.github.io/contact): how to reach him - [Privacy](https://theopsall.github.io/privacy): no cookies, analytics or tracking - [Sitemap](https://theopsall.github.io/sitemap.xml) ## Open source - [Video-Summarization](https://github.com/theopsall/Video-Summarization): MSc thesis code and dataset, multimodal video summarization - [multiSmote](https://github.com/theopsall/multiSmote): multi-label SMOTE - [deep_video_extraction](https://github.com/theopsall/deep_video_extraction): deep audio and visual feature extraction - [video_annotator](https://github.com/theopsall/video_annotator): video shot annotation web app ## Profiles - [GitHub](https://github.com/theopsall) - [LinkedIn](https://www.linkedin.com/in/tpsallidas) - [Google Scholar](https://scholar.google.com/citations?user=478yYkIAAAAJ) - [dblp](https://dblp.org/pid/278/8810.html) ## Contact theopsall@gmail.com