Marios Toparopoulos

Senior Front-End Engineer | MSc. Computer Science

Senior Frontend Engineer building scalable, high-performance web platforms using React, Next.js, Turborepo, and modern architecture. Full-stack capable with experience in Node.js & Database Management Systems, focusing on clean architecture and system design.

[email protected]

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Work Experience

Senior Front End Engineer

Vodafone

Mar 2024 - present

Senior Frontend Engineer in Vodafone's Business Unit. I built the Fiber Eligibility Tool and developed the Marketplace UI, working on key web features for corporate clients and sales campaigns.

Front End Engineer

SportServe

Dec 2021 - Feb 2024

Frontend Engineer at SportServe, responsible for rebuilding an outdated Sportsbook platform (Backbone, CoffeeScript, Handlebars) into a modern MVP using Next.js, TailwindCSS and Redux Toolkit.

Front End Engineer

Netcompany Intrasoft Intl

Jan 2021 - Dec 2021

Frontend Engineer at Netcompany-Intrasoft. Contributed to founding the UI for the 'ICARUS' / revenue-authority platform for government tax administration. Built the React + TypeScript architecture, set frontend standards, and automated JSON-to-SQL schema migration.