Igor Vilghelm

Senior Full-Stack Developer & Team Lead

Senior Full-Stack Developer with 10+ years of experience building large-scale web systems for energy metering and data processing. Specializing in high-throughput enterprise architectures, sub-second latency, and high-performance UI engineering.

TypeScript JavaScript (ES6+) React React Native (Expo) Node.js (Fastify) PHP (Phalcon 5) Redux Tailwind CSS REST API Oracle / PostgreSQL / MariaDB Redis / Garnet High-Load Systems Real-Time Data Processing SVG Visualizations Clean Architecture
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Featured Projects

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Live App

MixCraft

calc.nextjs.lt

Interactive cocktail calculator & mixology workbench featuring density-based layering physics, realistic SVG visualization for 6 glass geometries, IBA cocktail catalog, smart home bar restock engine, and Widmark blood alcohol (BAC) elimination model.

React 18 TypeScript Vite Tailwind CSS SVG Physics Local-First
Launch MixCraft
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Library / Demo

NextGrid

grid.nextjs.lt

High-performance virtualized data grid built in pure TypeScript. Capable of rendering hundreds of thousands of rows and columns with zero dropped frames, buttery 60 FPS scrolling, custom cell renderers, and interactive Storybook demos.

TypeScript Virtualization 60 FPS Storybook Data Grid
Explore Demo
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Interactive CV

Resume & Portfolio

cv.nextjs.lt

Interactive engineer resume highlighting 10+ years of commercial development experience, high-load energy metering systems, architectural leadership, and downloadable PDF resume.

Astro React TypeScript Tailwind CSS Print-Ready
Open Resume