My name is Zsolt Apponyi
My name is Zsolt Apponyi ...
AI Specialist& Full-Stack Web Developer
Building intelligent AI agents, RAG systems, and modern React applications. From chatbots to complex multi-agent workflows - crafting the future of AI-powered web experiences.
About Me
Architecting intelligent systems with security-first approach
I am a full stack engineer specializing in AI-driven web applications, with extensive hands-on experience in building intelligent agents, RAG systems, and autonomous workflows. My background spans both backend and frontend development, with a consistent focus on user-friendly, robust interfaces and data security as a primary concern.
AI & RAG Systems
Full-Stack Development
Team Leadership
Data Security
Experience
CTO
PresentRubiklab
Leading AI-powered application development with focus on RAG systems and custom agent solutions. Overseeing labIQ.io, coreclarity.io, LEXHR.ai, and hlb.global Insights AI projects.
Lead Full Stack Engineer
PreviousDataExpert Services Ltd.
Developed scalable interfaces using Vue, Node.js and Laravel. Led code reviews and mentored team members while ensuring security and maintainability.
Innovation Specialist
PreviousDataExpert Services Ltd.
Focused on advanced front-end applications using Vue.js, React and Node.js. Managed containerized deployments with Docker on Google Cloud & AWS platforms.
Latest Projects
Enterprise-scale intelligent solutions
labIQ.io - AI Research Platform
I led the development of this advanced AI research platform featuring showreel and recording clipping capabilities for immediate access to media evidence. Built transcription tools and classification pipelines with intuitive UX/UI, making complex AI workflows accessible to researchers through simple, elegant interfaces.
LEXHR.ai - Legal AI Assistant
I architected and developed this intelligent legal AI assistant, focusing on creating intuitive React interfaces for complex legal workflows. Built custom agent solutions for contract analysis and compliance checking, emphasizing user-friendly design while maintaining strict data security protocols for sensitive legal documents.
CoreClarity.io - Business Intelligence
Led the full-stack development of this AI-driven analytics platform with showreel and recording clipping capabilities similar to labIQ. Built transcription tools and classification pipelines with simple, intuitive UX/UI that transforms complex business data into actionable insights through elegant, user-friendly interfaces.
HLB Global Insights AI
As technical lead, I developed this public chat widget built on top of a secure RAG ecosystem with real-time classification pipelines. Architected enhanced security and load protection systems that serve thousands of concurrent users globally, creating intuitive chat interfaces while ensuring enterprise-grade security for the underlying RAG infrastructure.
Interactive Portfolio Website
A cutting-edge portfolio website built with Next.js featuring dynamic theme switching, interactive 3D elements, and an AI-powered chatbot assistant. Fully mobile-optimized with responsive design, theme-responsive scrollbars, and smooth animations. Includes advanced features like handedness detection for mobile users and a comprehensive developer sandbox.
My Next Masterpiece
Currently brewing something amazing... It involves AI, probably some React, and definitely way too much coffee ☕
Technical Expertise
AI-focused technology stack
AI & ML
RAG Systems
95%AI Agents
92%NLP
88%Vector Databases
85%LangChain
90%Frontend
React
95%Vue.js
92%JavaScript/ES6+
93%TypeScript
88%CSS/SCSS
90%Backend
Node.js
92%Python
90%Laravel
88%PostgreSQL
85%Redis
82%DevOps & Cloud
Docker
90%Google Cloud
85%AWS
82%CI/CD
88%OAuth Integration
85%Let's Work Together
Ready to bring your ideas to life
I'm always excited to work and collaborate with amazing people. Let's create something extraordinary together.