Vyzyvatel
Knowledge game with 180,000+ players
I built the entire platform - web plus iOS and Android apps, including the game server infrastructure.
- Next.js
- TS
- Express
- Postgres
- Socket.io
Prague
Maroš Mečiar
I design, build and run web and mobile products - from the first call about your idea to launch and beyond.
- users
- 180k+
- of full-stack development
- 5+ yrs
- shipped projects
- 14+
/ My projects
A selection of my projects.
Nová Dubaj
Investment platform for Dubai real estate
A web and native mobile app for investors, backed by an automated admin panel and AI-connected CRM that runs the whole business.
- Next.js
- TS
- Express
- Postgres
- Redis
- OpenAI
Bono Bijou
Wholesale jewellery e-shop and mobile app
A B2B e-shop connected to a mobile app for sales representatives and warehouse staff. Combines a product catalogue and ordering with route planning, warehouse operations and dispatch.
- Next.js
- TS
- React Native
- Fastify
- Postgres
/ More work
Dostupno
Mobile home sales platform with an online configurator
A web platform with a mobile home catalogue, technical specifications and an online configurator for tailoring each home to the customer's needs.
- Next.js
- TS
- Tailwind
- GSAP
HR WOOD
Website for timber buildings and roof trusses
A company website with a project configurator and a gallery of completed work.
- Next.js
- TS
- Tailwind
- GSAP
PS Coat
Website and configurator for industrial coatings
A web application for industrial surface coatings with a materials overview and an online coating configurator.
- Next.js
- TS
- Tailwind
- GSAP
Bunkr Milostovice
WW2 fortification museum OP-S 25 - multilingual CZ/PL/DE/EN
Site for one of the best-equipped bunker museums in the country. History, gallery, news, transparent donation account and full translations across four languages.
- Next.js
- Django
- i18n
eHasicaky
E-shop for fire safety equipment and services
Full product catalog - extinguishers, hydrants, hoses, smoke detectors, safety signage - alongside B2B services: revisions, pressure tests and training. 20+ years of business behind it.
- Next.js
- TS
- Payload CMS
- MongoDB
REHAS
Company website for fire safety and workplace safety
As a freelancer, I built the REHAS website with an overview of services and contact details for the Brno and Břeclav branches.
- Next.js
Kdo je .live
Every Czech & Slovak live stream in one feed
Aggregates live broadcasts from Twitch, YouTube, Kick and Trovo into one clean feed. Custom backend that tracks 1,000+ streamers in real time.
- React
- TS
- Fastify
- Postgres
Codexis
Atlas Group's flagship legal system
During my studies in Ostrava I contributed to the legal system Codexis - one of the best-known in the Czech Republic.
- Next.js
- TS
- Spring Boot
Albert Tactical Map Tool
Internal tool for delivery-area planning
What started as a summer internship grew into a multi-year collaboration - the internal tool I built powers delivery-area planning for Albert Online.
- React
- TS
- FastAPI
- Maps
QRdono
QR donations for streamers, straight to their bank account
Processes over 1 million CZK in donations a year. Automatically matches incoming Fio bank transfers and plays alerts in OBS, with StreamElements integration.
- Next.js
- TS
- Fastify
- Postgres
- Redis
OpenCouchpad
Lightweight self-hosted server that turns any phone into a wireless touchpad and keyboard.
- Go
- WebSocket
- Open source
/ Experience
Where I've spent the last few years.
Rustai Corp. s.r.o.Co-owner
PresentDelivered 7+ client projects across AI-powered workflow automation, CRM, e-commerce, websites and mobile apps. I build frontend applications, APIs and database-backed services, integrate external systems and manage hosting, server infrastructure, CI/CD, deployments, monitoring and backups.
Atlas GroupFull-stack developer
2 yearsDeveloped features for Codexis, the company's flagship legal research platform, including its AI chat - plus browser extensions, legal-data scraping tools and internal apps.
Albert CZFull-stack developer
2 yearsDuring a summer internship I built an internal delivery-area tool for the Albert Online service; after a successful launch it turned into a long-term collaboration.
/ Let's talk