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I'm Alexander Soteriou, a frontend and full-stack developer with a vision toward professionalism and expertise. I enjoy turning complex data into modular, scalable software and seamless digital products. Based in Düsseldorf, Germany, I collaborate across teams to design intuitive interfaces, optimize performance, and ship reliable web apps. I’m passionate about Web3, digital twins, and building robust, accessible user experiences with modern tech.…I'm Alexander Soteriou, a frontend and full-stack developer with a vision toward professionalism and expertise. I enjoy turning complex data into modular, scalable software and seamless digital products. Based in Düsseldorf, Germany, I collaborate across teams to design intuitive interfaces, optimize performance, and ship reliable web apps. I’m passionate about Web3, digital twins, and building robust, accessible user experiences with modern tech.

Alexander Soteriou

Front-End Developer, Back-End Developer, Full Stack Developer, +2

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I'm Alexander Soteriou, a frontend and full-stack developer with a vision toward professionalism and expertise. I enjoy turning complex data into modular, scalable software and seamless digital products. Based in Düsseldorf, Germany, I collaborate across teams to design intuitive interfaces, optimize performance, and ship reliable web apps. I’m passionate about Web3, digital twins, and building robust, accessible user experiences with modern tech.…I'm Alexander Soteriou, a frontend and full-stack developer with a vision toward professionalism and expertise. I enjoy turning complex data into modular, scalable software and seamless digital products. Based in Düsseldorf, Germany, I collaborate across teams to design intuitive interfaces, optimize performance, and ship reliable web apps. I’m passionate about Web3, digital twins, and building robust, accessible user experiences with modern tech.

Available to hire

I’m Alexander Soteriou, a frontend and full-stack developer with a vision toward professionalism and expertise. I enjoy turning complex data into modular, scalable software and seamless digital products.

Based in Düsseldorf, Germany, I collaborate across teams to design intuitive interfaces, optimize performance, and ship reliable web apps. I’m passionate about Web3, digital twins, and building robust, accessible user experiences with modern tech.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Greek, Modern

Fluent

English

Advanced

Russian

Beginner

Turkish

Beginner

German

Beginner

Work Experience

Shift Leader / Customer Technical Support (L2) at Playtech

March 7, 2022 - Present

Provide L1/L2 support for Playtech’s global sportsbook, monitor system health with PRTG, and analyze system logs, dashboards, and databases (Kibana, Grafana, SQL) to diagnose issues. Manage the full incident lifecycle in Jira, document and escalate as needed, and act as the primary liaison between operations and development teams.

Fullstack Contract Web Developer at E-Compvenience

January 1, 2022 - Present

Fullstack contract role delivering frontend architectures for a digital twin firm using Next.js, Tailwind CSS, Unreal Engine and Blender to translate LiDAR/drone data into responsive 3D visuals. Implemented Base Ethereum wallet integration and interfaces for monitoring liquidity pools. Also delivered frontend work for LIHUA (XRPL token), Parisa Jewellery & McQueen’s Detailing ecommerce solutions, and a bespoke Affiliate CMS for Slotsplanet with ISR for high-traffic performance.