I build production software across web, backend and mobile.

Home Assistance Platform

An Uber-style home assistance platform coordinating lockout requests across customers, field teams and operators. I work across frontend, backend, infrastructure, delivery and direct client communication.

Role

Software Developer / Full-stack Engineer

Key contributions

• Built and maintained four React and TypeScript frontends backed by a shared component library
• Developed Node.js and Koa services, API integrations and production data flows
• Supported a Go synchronization microservice that moves data from an outbound service into the platform
• Managed Docker hosting, an Nginx reverse proxy, deployment pipelines, a self-hosted GitHub Actions runner and a private container registry
• Started the migration toward a cloud-ready 12-factor architecture
• Maintained Cypress test coverage, dependencies and production security
• Clarified requirements directly with the client, translated them for the team and contributed to future development proposals

Technology

React · TypeScript · Vite · Node.js · Koa · Go · PostgreSQL · Docker · Nginx · GitHub Actions · Cypress

Nativo

A language-learning application that turns voice recordings or written text into natural phrasing, reusable expressions and personal lessons based on the learner's real life.

Role

Creator / Full-stack Software Engineer

Key contributions

• Designed the core product experience around personal language practice
• Built web and mobile learning flows from early concept to production-ready implementation
• Developed account, entitlement and subscription foundations for a commercial product
• Created learning history, continuity and progress surfaces that support repeat usage
• Shipped the iOS application and prepared the product for an App Store-based launch path
• Own product design, engineering, deployment, QA and operations end to end

Technology

React · React Native · TypeScript · Backend systems · AI product development · Payments · Production operations

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Padel Booking Platform

An end-to-end platform for a padel club with court booking, payments, invoicing, administration and player rankings. I designed, built, deployed and operate the product independently.

Role

Creator / Full-stack Software Engineer

Key contributions

• Designed and built the React and TypeScript frontend and the Node.js and NestJS backend
• Implemented court booking, availability and calendar workflows
• Built custom authentication, user management, admin tools and a statistics dashboard
• Added player rankings and match-result recording
• Integrated Stripe payments, Számlázz.hu invoicing and transactional email
• Containerized the services and automated deployment with GitHub Actions

Technology

React · Next.js · TypeScript · Node.js · NestJS · Prisma · PostgreSQL · Stripe · Számlázz.hu API · Docker · GitHub Actions

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Banking Analytics Platform

An analytics platform benchmarking financial institutions across multiple criteria to provide data-driven assessments and industry insights. My work covered frontend, mobile, data visualisation, CMS integration, AI functionality and selected backend work.

Role

Software Developer

Key contributions

• Scalable React frontend functionality and interactive financial-data visualisations
• React Native implementation of the product
• Backend contributions in Go
• Strapi CMS integration over GraphQL, including multilingual content
• RAG chatbot with OpenAI / LLM integration

Technology

TypeScript · React · React Native · Gatsby · GraphQL · Strapi · Go · Docker · OpenAI / LLM · RAG

Logistics Workspace Platform

June 2025 - October 2025

A modular internal platform that brings operational tools and service workflows into one coherent experience, built around a central shell integrating multiple microfrontends and web components.

Role

Software Developer

Key contributions

• Built frontend microservices with React, TypeScript and Web Components
• Embedded microfrontends into host applications with consistent communication and UX
• Created a Tailwind CSS design system and shared component library
• Delivered responsive, real-time interfaces and AI-assisted autocomplete
• Integrated TanStack Query and streaming APIs with Node.js services
• Managed the GitLab validation and deployment pipeline

Technology

TypeScript · React · Vite · Web Components · Microfrontends · Tailwind CSS · TanStack Query · Node.js · PostgreSQL · Docker · GitLab CI/CD