Samuel Šteiner
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Samuel ŠteinerSamuel Šteiner
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8+

Years of experience

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Enterprise E-commerceHexagonal DDD + CQRSScalable & Robustlevelup-store.samuel-steiner.com
Showcase Project

Enterprise E-commerce

Full-scale platform built for performance, extensibility and real business traffic.

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Services
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Whether it's a startup MVP, a full-scale platform, or a complex backend - I'm here to ship it right.

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Selected Projects
LevelUp Store
01/05
PersonalLevelUp StoreProduction-ready e-commerce platform built on Hexagonal Architecture, DDD, and CQRS - product catalog, cart, Stripe payments, PDF invoices, admin dashboard, and a full QA pipeline with PHPStan level 10.
PHPSymfonyTypeScriptSCSSPostgreSQLRedisDockerStripeSentryJWT
Project detailLive siteGitHub
Invest in Slovakia
01/02
Company ProjectInvest in SlovakiaInvestment platform - contributed to full-stack development: migrating legacy Meteor.js backend to NestJS API, implementing fee immunity calculations, and UI components.
React.jsNestJSMeteor.jsTailwind CSSMongoDBJWT
Project detailLive site
DIGI GO
Company ProjectDIGI GOSport TV subscription platform migrated from Nette to Laravel + Vue.js - payment gateway integration (TatraPay, GlobalPayments), package ordering, and user profile management.
PHPLaravelVue.jsTailwind CSSMariaDBDockerWebSocketsTatraPayGlobalPayments
Project detailLive site

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