Custom apps
Web & native mobile (iOS + Android) products built to scale from day one.
Digital productsthat save you time,win clients and revenue.
Appeners designs and ships the products behind ambitious companies - web & mobile apps, SaaS platforms, AI agents and automations. A technology partner, not just another dev shop.
Fixed scope, fixed priceShip in weeks, not quarters
app.appeners.io
Monthly revenue
€248k
AIOps Agentlive
Reconciled 214 invoices, flagged 3 anomalies, drafted follow-ups.
Before this quarter
Manual invoice chasingCopy-paste into sheetsApprovals by email
One automated flow−14h/wk
Services
Everything between the idea and the product.
One team for strategy, design and engineering - so nothing gets lost in the handoff.
SaaS platforms
Multi-tenant products with billing, auth and analytics wired in from the start.
AI agents
Autonomous agents that handle real work - support, ops, research, sales.
AI automation
Workflow automation & API integrations that remove the manual busywork.
Product design
Interfaces people actually enjoy using - from research to pixel-perfect UI.
MVP development
From idea to a shippable, fundable product in weeks - validated with real users.
References
PropCheckr
LOJOK_TCGPropCheckrLOJOK_TCGPropCheckrLOJOK_TCGPropCheckrLOJOK_TCGWhy appeners
One partner, the whole journey.
Most agencies hand you code and walk away. We stay accountable to the outcome - from the first whiteboard to sustained growth.
01
Strategy
We pressure-test the business case before a line of code.
02
Design
Editorial, product-grade interfaces that feel effortless.
03
Development
Modern, typed, tested code you'll be glad to inherit.
04
Launch
Ship confidently with analytics, monitoring and a plan.
05
Growth
Iterate on real usage until the numbers compound.
2+
products shipped
6 wks
avg. to first release
48h
first response
100%
client deck included
Selected work
Shipped apps, not mockups.
Meet Papacasa - a peer-to-peer real estate marketplace designed and shipped by Appeners, live on the App Store and Google Play.
Papacasa
Live mobile app
React NativeiOS · Android
Papacasa - buy and sell without an agency
React Native app for iOS & Android on the Portuguese market: social-style feed, advanced filters, in-app chat, publish in minutes, and AI-assisted listings. 500+ downloads, 0% agency commission.
Immersive feed
Full-screen browsing that puts property photos front and center.
Precision search
Buy / rent / holiday filters, typology, price, size and location.
Chat & account
Built-in messaging, favorites, publishing and listing management.
Stores & web
Distributed on the App Store and Google Play, plus papacasa.com.
Product journey
Selected work
PropCheckr - the real-estate deal room.
B2B SaaS for agencies, lawyers and stakeholders: the full property transaction in one platform.
PropCheckr
Live web SaaS
Next.jsSaaS B2B
PropCheckr - documents, compliance and contracts
PropCheckr centralizes case files, compliance scoring, mobile scanning and multilingual CPCV contracts. Built to speed up deals without losing legal rigor.
Compliance score
Automatic document checks, actionable alerts and a clear score out of 100.
Process line
Every case step tracked, with blockers surfaced in real time.
Mobile scan + AI
Front/back capture, smart extraction and secure one-time links.
Multilingual contracts
Side-by-side CPCV and powers of attorney in up to 6 languages, PDF / ZIP export.
−80%
time per transaction
6
contract languages
1
shared deal room
www.propcheckr.com
Agency view: activity, urgencies and average score on one screen.
LOJOK_TCG
Live TCG store
ReactE-commerce
Lojok TCG - the shop that feels built for collectors
Immersive e-commerce for singles, graded cards and Pokémon merch. A storefront designed like a real shop floor: stock filters, Mint grades, cart and customer space.
Living aisles
Box sets, boosters, displays and merch organised like a physical store.
Stock & grades
Clear stock, language and condition (Mint, etc.) on every product card.
Collector journey
Singles, graded cards and a smooth cart for demanding buyers.
Strong identity
Illustrated world, mascot and TCG atmosphere - not a generic shop template.
Process
A clear path from zero to shipped.
01
Discovery
Goals, users, constraints, success metrics.
02
UX
Flows, wireframes and a validated prototype.
03
Design
A polished, on-brand product design system.
04
Development
Built in weekly increments you can watch.
05
Launch
Deploy, monitor, and hand over the keys.
06
Iteration
Measure, learn, and compound the results.
Ready to turn your idea into a product?
Describe your project in a few minutes - we'll get back to you quickly with initial guidance.