Ioannis Psomadelis

Available to hire

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
See more

Language

Greek, Modern
Fluent
English
Advanced
German
Intermediate

Work Experience

Frontend Engineer at Ancient Gaming
January 1, 2025 - Present
Developed and maintained CSGOroll and Hypedrop, serving 100k+ DAUs, using the latest Angular releases. Contributed to migration of legacy modules to Qwik, integrating Builder.io for a CMS-driven component model. Enhanced frontend performance with signal-based state management and lazy-loading strategies, boosting scalability and UX.
Senior Frontend Engineer at IknowHow
January 31, 2025 - October 3, 2025
Modernized NBG Digital Banking apps, cutting load times by 50% with Angular migration. Delivered fintech features in collaboration with analysts and stakeholders. Owned key modules (authentication & data visualization) on OSPA 2, a large-scale public sector project.
Frontend Engineer at BookOnlineNow (Epsilon Net Group)
September 30, 2023 - October 3, 2025
Built multiple client-facing web apps for the hospitality sector using Angular and React. Consistently achieved top Lighthouse scores for performance and accessibility. Migrated infrastructure to VPS with CI/CD pipelines, cutting deployment times and improving reliability.
Frontend Engineer at Ancient Gaming
January 1, 2025 - Present
Developed and maintained CSGOroll and Hypedrop, serving 100k+ DAUs, using the latest Angular releases. Contributed to migration of legacy modules to Qwik, integrating Builder.io for a CMS-driven component model. Enhanced frontend performance with signal-based state management and lazy-loading strategies, boosting scalability and UX.
Senior Frontend Engineer at IknowHow
January 1, 2025 - October 3, 2025
Modernized NBG Digital Banking apps, cutting load times by 50% with Angular migration. Delivered fintech features in collaboration with analysts and stakeholders. Owned key modules (authentication & data visualization) on OSPA 2, a large-scale public sector project.
Frontend Engineer at BookOnlineNow (Epsilon Net Group)
September 1, 2023 - October 3, 2025
Built multiple client-facing web apps for the hospitality sector using Angular and React. Consistently achieved top Lighthouse scores for performance and accessibility. Migrated infrastructure to VPS with CI/CD pipelines, cutting deployment times and improving reliability.

Education

B.Sc Digital Systems at University of Piraeus
January 11, 2030 - September 1, 2025
B.Sc., Digital Systems at University of Piraeus, Athens, Greece
January 11, 2030 - September 1, 2025

Qualifications

Python Programming
August 1, 2024 - October 3, 2025
Python Programming
August 1, 2024 - October 3, 2025

Industry Experience

Software & Internet, Media & Entertainment, Travel & Hospitality, Professional Services, Education