Kostas Tsalikidis

Engineering solid web experiences.

I'm a FullStack Web Developer. I build robust, scalable, and high-performance applications. Minimal fuss, maximum impact.

Get in touch

Domains & Applications

Commercial & Web Apps

Engineering high-conversion commercial websites and robust, scalable web applications that drive business value.

Mobile Apps

Delivering native-like mobile experiences across iOS and Android platforms, emphasizing performance and smooth UX.

2D Browser Games

Building highly interactive, performant 2D browser-based games using advanced canvas and web technologies.

Core Technologies

Angular React VueJS PixiJS Laravel CodeIgniter NodeJS Flutter PhoneGap TailwindCSS

Featured Projects

01 Flagship Project Live demo

KledPOS

A complete operating system for multi-branch restaurants—bringing the counter, kitchen, stockroom, purchasing, loyalty, and reporting into one focused product.

POS + KDS Multi-branch Inventory Loyalty
Explore live demo

Next.js 15 · React 19 · Laravel 12 · MariaDB · Sanctum

02 Gym Management Platform Live demo

GymStar

An end-to-end operating platform for gyms and fitness clubs—turning member acquisition, subscriptions, invoicing, expenses, reporting, and team access into one bilingual, multi-tenant system.

Member CRM Subscriptions Billing Analytics
Explore live demo

Laravel 12 · Filament 5 · Livewire 3 · Tailwind CSS 4

Blazing Fast

ShopKart E-Commerce

Premium React, Vite & TailwindCSS Template

Purchase Template Live Preview
Robust enough to handle real money

Casino Slot Provider Platform

Pre-AI era

PixiJS, NodeJS, WebSockets, MySQL

A full-stack casino gaming solution featuring performant 2D browser games (PixiJS) integrated with a highly secure, real-time backend. Engineered as a complete slot provider with a NodeJS/WebSocket architecture robust enough to handle real money transactions and game logic via MySQL.

Play Demo
Google Maps-powered

Blue Wizard

Pre-AI era

React, Laravel, MySQL & Google Maps APIs

A full-stack location discovery app that uses Google Maps APIs to surface stores, restaurants, coffee shops, hotels, and other places. Users can search by need, region, or city, explore what is nearby, and save favourites for later.

View Live App
Open Source

VueBoards

Pre-AI era

Vue 3, Pinia, Node.js, Express, Socket.IO, SQLite

A Pivotal Tracker-inspired agile workspace for organizing projects into boards, custom workflow columns, and stories. The complete full-stack project is open source, with the Vue frontend and Node.js API available in separate repositories.

View Live Demo Frontend Source API Source

Let's Talk

Looking for an expert to tackle your next complex challenge? Let's discuss your architectural needs and engineering goals.