Creation of a web monitoring platform, an image hosting service, and a fully automated Minecraft server hosting system.

Design and architecture of an internal CRM, PHP institutional websites, redundant hosting/email infrastructure, and client requirements analysis with functional and technical specifications.

Development of a cashback ecosystem including a React Native app, browser extensions, push notifications via Firebase, an internal CRM, landing page management with analytics and A/B testing, back-office dashboards, and reconciliation systems between partners and users.

Development of high-traffic web games with leaderboard systems and a scalable GraphQL API (JWT authentication and Redis caching), a React Native application for a music event, development of artists’ websites using Nuxt, React, and PHP, internal QA and workflow tools, and performance optimization through Redis caching, alongside security fixes, OneTrust deployment, GTM management, and GDPR compliance.