Shipped client work &
reference studies.
Shipped client platforms and express design studies across SaaS, marketplaces, client portals, operational systems and lead-generation platforms.
Production platforms we have shipped for clients.
Plate · 001001 / 008Platform & SaaSVulken FM
Offline-first inspection platform for a facilities management company: QR-linked assets, guided mobile checks, structured reporting and a web admin system.
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Plate · 002002 / 008Startup EngineeringCreator Marketing Platform - Engagement Services Marketplace
Full delivery of a multi-tenant creator-services marketplace: Java Spring backend, Next.js dashboard, admin console, and a provider-synced catalog of 1,200+ services spanning thirteen platforms.
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Plate · 003003 / 008Digital ExperienceMy Office Asia - Flex Workspace Brokerage with Admin CMS
Brokerage platform for Hong Kong's flex-office market: editorial catalog, advisor-led positioning, multi-market-ready architecture and a custom admin with an AI editorial assistant.
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Plate · 004004 / 008Startup EngineeringWeb Page Generator - SaaS Publishing Platform for QR & URL Campaigns
SaaS product where printed QR codes never break: dynamic pages behind stable public URLs, with a page builder, campaign logic and admin-controlled publishing.
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Plate · 005005 / 008Platform & SaaSForschungsmittel.com
A funding-advisory business running on one system: public B2B website, client dashboard, team workspace, document workflows and an operations command center.
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Plate · 006006 / 008Platform & SaaSBenjamin C. Wenzel - Criminal Defense Digital Platform
Legal-tech platform for a criminal defense firm: public authority layer, structured intake, protected client portal, internal matter workspace, billing state and traceable case events.
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Plate · 007007 / 008Startup EngineeringLead Lab - B2B Revenue Operations Platform with Automation & Intelligence Features
Studio-built B2B revenue-operations platform for structured growth and CRM-centric workflows — AI assistance layered on top, every outbound action human-approved.
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Plate · 008008 / 008Platform & SaaSBerlin Guide App
A hand-curated city guide built as a studio side project — quiet places, calm typography, offline-first. Built for friends, published as a values piece.
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Studio reference builds — exploratory design and platform studies
Speculative concept builds the studio uses to think through interface direction, product flow and platform structure for SaaS, marketplaces, portals and operational platforms. Each reference build is a self-initiated study, not a delivered client engagement — names, brands and screens are illustrative. We publish them as patterns and conversation starters: a way to show how H Product Studio frames a domain before a real engagement begins, and how AI-assisted design workflows let us sketch a credible direction in compressed timelines. Production work for clients is scoped, priced and delivered separately.
Concept · 009001 / 008Studio reference buildVillaStack
Concept build for hospitality tech: bookings, pricing, guest messaging and payout splits unified across OTA channels.
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Concept · 010002 / 008Studio reference buildLuxury Real Estate Platform UAE
Concept build for premium real estate: listings, tenant operations, financial reporting and market analytics in one portfolio interface.
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Concept · 011003 / 008Studio reference buildTorqueParts.pro - Performance Auto Parts Marketplace
Concept build for an aftermarket auto-parts marketplace: structured catalog logic, checkout flows and market-specific trust UX for an Australian scenario.
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Concept · 012004 / 008Studio reference buildCheese Caves - Artisan Cheese Subscription & Commerce Platform
Concept build for premium food commerce: recurring subscription plans, one-time shop orders and editorial product education in a single platform.
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Concept · 013005 / 008Studio reference buildArbor - B2B Service Marketplace for Independent Consultants
Concept build for a two-sided expert marketplace: matching startups with senior consultants through structured profiles, contracts, payments and dashboards.
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Concept · 014006 / 008Studio reference buildBio-Aesthetic Dental Platform Concept
Concept build for a dental-clinic platform: structured treatment information, medical credibility and an SEO-ready content architecture.
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Concept · 015007 / 008Studio reference buildFORMA Architecture Studio
Concept build for a design practice: navigable portfolio, editorial publishing and search-led expertise pages in one platform.
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Concept · 016008 / 008Studio reference buildRenewable Energy Corporate Platform
Concept build for a clean-energy company: solar, wind, storage and consulting told through editorial case studies, interactive project maps and product-grade motion.
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Let’s build what’s next
and keep it moving.
From an inherited codebase or a new product idea to long-term delivery — we define, build, modernize and operate software your team can truly own.