Spiros Doukeris

Spiros Doukeris

Software Engineer

Spiros Doukeris LinkedIn ProfileSpiros Doukeris GitHub Profile

Hey, I'm a Software Engineer.

I'm Spiros, a Software Engineer at Logicea and Research Fellow at ICS-FORTH, pursuing an M.Sc. in Computer Science at the University of Crete.

Experience

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    (FullTime) Software Engineer at Logicea, Remote

    • Collaborated with designers, engineering teams, and accounting staff to modernize legacy accounting platforms and build SSO hubs across products.
    • Rebuilt a legacy Laravel multi-tenant platform with Next.js, React, TypeScript, and MySQL, improving page load speed and maintainability.
    • Built a single account hub with NextAuth, AWS Cognito, Stripe, and REST APIs for login, subscriptions, and purchases across apps.
    • Stabilized AADE/myDATA tax integrations with a TypeScript/Node.js caching layer, cutting external calls by 85%.
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    (Research Fellow) Software Engineer at ICS-FORTH, Heraklion

    • Worked with researchers and engineers across FORTH and partner universities on full-stack apps and EU-funded research (GreenInCities).
    • Built the GreenInCities monitoring platform for Profitis Ilias Park with Next.js, React, TypeScript, and Socket.IO for real-time sensor streams.
    • Integrated NestJS and MongoDB to store and stream NGSI-LD broker data into multi-widget dashboards.
    • Secured REST APIs with Keycloak OIDC, JWT verification, and refresh-token sessions for multi-tenant partner logins.
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    (Internship) Frontend Developer Intern at Logicea, Hybrid

    • Built a demo web app with React, Next.js, TypeScript, and Git in an agile team of 7 intern developers.
    • Built responsive UI components from Figma specs using HTML and CSS.
    • Reviewed PRs in daily Git sessions with a senior developer to match company engineering standards.
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    (Masters Degree) University of Crete, Department of Computer Science

    FORTH-ICS Graduate Research Scholarship Recipient.

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    (Bachelors Degree) University of Crete, Department of Computer Science

    FORTH-ICS Undergraduate Research Scholarship Recipient.

Some Of My Projects

UoC-Assistant Student Academic Platform

UoC-Assistant

A full-stack student planner built with React, TypeScript, CSS, HTML, FastAPI, and Python that generates custom semester plans based on work hours and goals, using Python checks to enforce prerequisites and prevent exam overlaps. Includes a Gemini API RAG chatbot over academic PDFs with exact source citations.

ReactTypeScript
GameHub Screenshot

GameHub

A video game discovery app that helps you find new and interesting games to play.

ReactTypeScriptChakra UIVercel
RecipeSharing App Screenshot

RecipeSharing Platform

A web app for sharing and discovering recipes based on dietary preferences, cuisine, and available ingredients.

AngularTypeScriptBootstrap
Unity Runner Game Screenshot

Unity Runner Game

A fast-paced runner game developed using Unity and deployed as a WebGL application. Navigate through obstacles, collect power-ups, and achieve high scores!

UnityC#

Publications & Professional Service

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    University of Crete (UOC) · September 2025 to May 2026

    Teaching Assistant

    • Databases (HY-360): led 2 theoretical lab sessions, managed the course website, and evaluated projects, midterms, and finals.
    • Algorithms & Complexity (HY-380): maintained the course web platform and evaluated weekly assignments and final exams.
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    HCI International Conference (Montreal) · July 2026

    Session Chair & Host (Contract)

    Managed technical hosting for 13 virtual sessions and stepped in as Session Chair for a live proceedings session, supporting 100+ international speakers and attendees across the 6-day conference.

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    EDBT 2026 Publication

    GSS: Graph Semantic Summarization

    Co-authored research and built a Python pipeline using SPARQL, RDFlib, and Gemini/Groq APIs to extract and score explainable subgraphs from Knowledge Graphs. Paper

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    Springer Publication

    Bridging HIFUN into Practice

    Authored Bachelor's thesis research on HIFUN, building a high-level functional query API with hybrid SQL–NoSQL database integration. Springer Link

Get in Touch

If you'd like to discuss a project, a job opportunity, or just want to say hi, feel free to drop me a message.