Senior Frontend Engineer building product-grade web, desktop, and mobile experiences with React, TypeScript, Electron, React Native, and Expo. Currently leading frontend architecture and delivery for Qognity Suite, an AI-powered enterprise assistant platform spanning desktop, Microsoft Word, web, mobile, and documentation surfaces in a shared monorepo. Previously shaped the frontend ecosystem of low-code data management and Digital Asset Management products for institutional repositories, digital collections, open data, and open science initiatives. Helped ship 10+ production applications across web, back-office, and mobile product surfaces. Strong focus on scalable UI systems, platform boundaries, developer experience, and release workflows that turn complex requirements into maintainable products.
02·Experience
QognityCurrently
12/2025 – Present
Senior Frontend Engineer
12/2025 – Present
Lead the frontend architecture of Qognity Suite, an AI-powered enterprise assistant platform spanning an Electron desktop app, Microsoft Word add-in, Dockerized web renderer, Expo mobile app, and user guide, all developed through a shared React / TypeScript monorepo.
Delivered core product surfaces for multi-agent work, including real-time chat, agent / vendor / connector management, email-to-Jira workflows, analytics dashboards, authentication, settings, demo flows, and documentation tooling, using shared components, hooks, API clients, and host-specific platform boundaries.
Owned the frontend delivery and DevOps path across the suite: desktop packaging with bundled backend and add-in resources, Docker / nginx web images, local and offline deployment bundles, GitHub Actions release workflows, GHCR image promotion, and Caddy-backed dev, test, and production environments on Hetzner.
Niovity
01/2022 – 09/2025
Senior Frontend Engineer
05/2023 – 09/2025
Shaped the frontend architecture of a low-code data management platform spanning Digital Assets, Open Data, and Open Science products, maintaining shared JS libraries and UI kits used for institutional repositories, including systems with 100k+ publication records and large-scale digital collections.
Delivered 9 production applications (4 back-office UIs, 3 web apps, 2 mobile apps) for organizations like Pergamos (University of Athens), Monumenta, and Rescaper, by engineering a reusable component system that ensured consistent UX across disparate client projects.
Drove engineering excellence by mentoring junior developers through structured code reviews and pair programming, while helping coordinate delivery workflows for 4+ concurrent client projects on a unified codebase.
Frontend Engineer
07/2022 – 04/2023
Built responsive web applications (1 back-office UI, 1 web app) with focus on performance and user experience.
Worked with designers and backend engineers to implement user flows, define API contracts and improve usability.
Backend Engineer
01/2022 – 06/2022
Designed and implemented REST APIs for the Butterfly platform backend (Java/Spring), supporting the frontend features.
Reminder and obligation-scheduling app for Greek-language users. Built as an offline-first Android app with Expo SDK 56, React Native 0.85, Expo Router typed routes, TanStack Query, Firebase Auth/Firestore sync, native notifications, EAS release pipelines, and OTA updates.
Production Astro 6 website for a clinical psychologist, built as a static-first Vercel deployment with React 19 islands for navigation, accordions, contact flows, and toast feedback. Includes Tailwind CSS v4, structured metadata, GDPR-aware Google Maps loading, Vercel Analytics / Speed Insights, and Resend-backed serverless email routes.
Personal portfolio and technical website built with Astro, TypeScript, Tailwind CSS v4, content collections, and React islands. Includes a token-driven design system, optimized photography galleries, custom interactive map, MDX/content workflows, sitemap automation, and Vercel deployment.
04·Education
National Technical University of Athens
Diploma in Electrical & Computer Engineering (Integrated Master)