A football audio platform, migrated and in operation.
For a well-known football media brand, we technically modernized the acquired audio platform, redesigned it, and have been operating it ever since.
- Migration + operations
- Cordova → RN
- Three platforms
- iOS, Android, Web
- Backend rebuilt from scratch
- AWS
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A maritime IoT app, taken over and further developed.
We maintain the app for a maritime AIS and safety device brand: from App Store releases to the AWS backend to device, sensor and firmware logic. With a maintenance SLA.
- iOS + Android
- Live, SLA
- Backend & devices
- AWS Amplify + IoT
- With SLA
- Wartungsvertrag
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A manufacturer app as a decision-making and procurement tool.
For a manufacturer, we are rebuilding the inventory app from the ground up: role-based content, a combined AI search and chat feature, and services such as a consumption calculator and color recommendation.
- Launch end of 2026
- In Umsetzung
- Combined
- KI-Suche & Chat
- Multilingual
- DE, EN, NL, FR
A tour guide app for tours, expenses and invoices.
For a tour operator's team of tour guides, we built an app (native and as a PWA): upcoming trips, open tours with application, expense and invoice submission, push notifications and offline caching. In operation, with a signed SLA.
- With a signed SLA
- Im Betrieb
- Three platforms
- iOS, Android, PWA
- Caching
- Offline
A developer for a central eGov specialist procedure.
A piparo developer has been working on the eGov project for central license plate allocation since 2026.
- In use, via placement
- Since 2026
- Placement channel
- Development in the project
- Active since
- July 2026
Standards management software, taken over and built upon.
Piparo took over the code of a standards management project from the client and has been developing it further since 2026.
- Further development underway
- Code taken over
- Engagement
- March 2026
- Status
- Ongoing
A training planning platform for football coaches.
From concept workshop through requirements specification and design to app, web view and its own CMS: piparo builds the platform trainers use to plan and run their sessions.
- Project status
- In development
- Range of functions
- Eleven epics, E1 to E11
- Test versions
- Every two weeks for the client
An MVP with AI integration for a lighting manufacturer.
piparo has been working since January 2026, via a placement partner, on a trade-fair workstream: effort estimation via work packages, PoC, visit reports and an LLM integration with MCP servers and Langfuse observability.
- Ongoing workstream
- January 2026
- Workstreams
- A trade fair workstream MVP, PoC, Visit Reports
- Role
- Subcontractor via GTS placement
From concept to live app: discovering local products.
For a startup, we sharpened the product concept, designed an MVP and built a scan app for local products along with a multi-tenant supplier CMS. Live in both stores.
- iOS + Android
- Live
- Provider CMS
- Multi-Tenant
- Scan of local products
- QR / EAN
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A local city app for iOS and Android.
For a local platform, we built a cross-platform city app from a shared React Native codebase: with user accounts, wallet and push notifications, based on the customer's Figma designs.
- Cross-platform
- iOS + Android
- Per interim acceptance
- 6 Phasen
- User accounts
- 2FA, Social Login
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A skill gaming app with a scalable cloud backend.
For a gaming provider, we are building the complete mobile app along with backend and cloud infrastructure: match series with prizes, containerized on Kubernetes in the customer's AWS account.
- Ongoing since 2025
- In Umsetzung
- On AWS
- Kubernetes (EKS)
- GitOps
- Terraform, ArgoCD
A sales performance app, delivered to both stores.
For Ranger, we provide product owner and React Native development: mobile app plus Python backend with data warehouse integration. Ongoing since 2025, in the stores.
- Since 2025
- In the stores
- Delivered
- iOS + Android
- Backend & data warehouse
- Python / Snowflake
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A travel customer app, delivered and in maintenance.
For a mountain travel operator, we built the customer travel app: booked and past tours with detailed info, invoices, news and push notifications. Delivered and in maintenance operation.
- In maintenance
- Ausgeliefert
- Travel customer app
- iOS + Android
- Tours & invoices
- Buchungen
React reinforcement in the team of an asset manager.
piparo contributes to the React team of a digital wealth manager, also getting involved in architecture, roadmap and team enablement.
- Ongoing collaboration
- Since 2025
- Engagement start
- July 2025
- Contract extension
- Signed December 2025
Additional development capacity for solar park operations.
Piparo has been providing React Native development capacity for the internal apps and tools of a solar park operator since 2025. The engagement has been extended twice.
- Twice, the effort continues
- Extended
- Platforms
- iOS + Android
- Deployment model
- Team augmentation as a subcontractor
The investor questionnaire moves from paper to the portal.
The AFB data-entry flow is implemented in the layout of the new customer portal, multilingual and accessible, instead of standing alongside as a separate application flow.
- Questionnaire in the portal
- In progress
- Engaged
- August 2025
- Included in the contract
- Multilingualism and accessibility
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25 offline party games on one device.
An in-house consumer product: offline-first, one device for many players, with 25 playable games. Shows our range in polished mobile apps.
- Games, offline
- 25
- No network needed
- Offline-first
- Our mobile stack
- Expo / RN
A modern investor customer portal, replaced and migrated.
For the Luxembourg-based wealth manager Baumann & Partners, we replaced the old custody-account frontend with a modern, responsive web portal: login, portfolio and analysis views, document box, with phased migration.
- Investor portal
- PoC live
- New web frontend
- React / Remix
- Step-by-step migration
- Reverse-Proxy
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Frontend reinforcement for an OZG platform.
Ongoing Vue and TypeScript frontend work on the platform through which Bavarian municipalities provide their online services.
- Ongoing engagement
- Since 2024
- Work mode
- Remote, hourly basis
- Team
- FRED Service Management (SM-Next)
Senior development for a manufacturer of charging infrastructure.
ABL ordered senior capacity for React and React Native from piparo. The initial order was extended through two follow-up proposals until early 2025.
- December 2023 to January 2025
- 2023 to 2025
- Follow-up engagements
- Two extensions
A cleanup tool for Microsoft 365 environments.
For a service provider specializing in Microsoft 365 and Teams, piparo implements the Simplify365 Cleaner software project on a ticket basis.
- Implementation has been running since 2026
- Engaged
- Start
- June 2024
- Engagement
- February 2026
A cleaner for organically grown Teams environments.
Joint product idea with a Microsoft 365 service provider: a tool that assesses, reports on and archives unstructured Teams environments. The project did not progress beyond the concept phase.
- After the concept phase
- Paused
- Target audience
- Companies with 500+ employees
- Hosting
- Azure (planned)
An Android app that reads RFID tags on the device.
Scanner app based on Expo and React Native with a native NFC module, built via EAS and distributed via TestFairy.
- Platform
- Android
- Build and distribution
- EAS and TestFairy
- Repository
- Within the client's organization
An existing app, maintained for years and kept store-ready.
Not a new build, but reliable operation: text adjustments, releases via TestFlight and the App Store, and responding to new platform requirements.
- Platforms
- iOS + Android
- Platforms
- iOS and Android
- Documented release version
- 1.2.6 (February 2024)
Development and quality assurance for a government specialist procedure.
Development and quality assurance in a specialist procedure for public administration, evidenced by 25 monthly proof-of-performance certificates.
- Deployment status
- Completed
- Monthly service reports
- 25
- Deployment period
- April 2023 to July 2024
A financial comparison platform, built and operated.
Piparo worked in the Scrum team on zaleo.de (clickout tracking, the Reporter2 reporting service, Google Ads integration) and later took over the controlled decommissioning of the entire environment.
- From setup to decommissioning
- Lifecycle
- Campaign types in the extension scope
- Search, PMAX, Display, Video, Demand Gen
- Phases
- Development and archiving
Real-time multiplayer board game for iOS and Android.
An in-house cross-platform game with a shared real-time game board and roles. Shows our expertise in real-time sync and mobile game mechanics.
- In-house product, paused
- iOS + Android
- Multiplayer sync
- Echtzeit
A football community that we build and run ourselves.
Find and rate pickup football pitches, organize pickup games: a community app made of four systems that we've been developing and operating ourselves since 2021.
- Live since, in operation
- 2021
- Systems from a single source
- 4
- Platforms
- iOS, Android
A cultural funding app for the federal government.
Contributed, on behalf of SAP, to the app through which young people redeem their culture budget as vouchers at cultural institutions.
- Field of application of the system
- Nationwide
A yoga app with a video player and self-recording.
Developed a yoga app in an agile team at Porsche Digital, focus on video player with self-recording.
- Delivered platforms
- iOS + Android
A news app, migrated from native to React Native.
Contributed within a larger team to migrating the news app from native to React Native.
- iOS, Android and web
- Mobile + Web