
Software & app development for BNI members
You are looking for a dependable developer inside the BNI network: we deliver tailored software, mobile and web apps, rescue missions and ongoing care – with the same transparency you expect from fellow members.
Start the free project checkCustom software for SMEs
From discovery to production we build applications that match your processes – APIs, internal tools and customer-facing systems with clean architecture and documentation.
Mobile and web apps
Native and cross-platform apps, progressive web apps and admin portals. We focus on maintainability, security and a roadmap you can plan against.
Project rescue
Stalled or over-budget initiatives: we audit codebases, stabilise delivery and agree measurable milestones before scaling the team again.
Maintenance & evolution
Updates, security patches, monitoring hooks and feature increments so your software stays compliant and fit for the next years of business change.
Why work with a BNI software partner?
Referral-based networks reward consistency: we answer emails, show up to one-to-ones and document decisions so finance and operations stay aligned. That matters when you modernise a legacy stack, connect ERP to a new storefront or ship an MVP under regulatory constraints. German engineering practices, GDPR-aware design and no offshore hand-offs unless you explicitly want a blended model mean fewer surprises at go-live.
Mid-sized companies often outgrow spreadsheets and isolated SaaS tools at different speeds. We help prioritise integrations (REST, messaging, ETL), define ownership of master data and introduce observability before traffic spikes. If you already invested in a failed project, we isolate blockers – technical debt, unclear product ownership or missing test automation – and propose a rescue plan with weekly checkpoints.
Beyond delivery, we care about knowledge transfer: your team should understand deployment, backups and how to request changes. We link our work to your wider roadmap – for example IoT field devices, AI-assisted workflows or customer portals – and point to relevant comparisons and cost calculators on this site when they support your business case.
Typical next steps
- 30-minute fit call to clarify scope, stakeholders and compliance needs.
- Lightweight architecture sketch or rescue audit with fixed effort.
- Proposal with milestones, test strategy and handover criteria.
BNI context and how we scope work
Business Network International thrives on trust, referrals and predictable meetings – the same ingredients that keep software projects healthy when scope, risks and interfaces are written down early. We use the short feedback loops inside the network to align expectations before budgets are committed, and we can point to comparable industries when you need reassurance from peers.
Typical requests span bespoke web and mobile solutions, ERP or POS integrations, modernisation of older stacks and post-go-live support. When you need statistics on SME digitalisation for internal business cases, we reference publicly available association reports (for example Bitkom industry indicators) instead of invented figures [Source: Bitkom SME digitalisation indicators].
Mention your region and sector when you reach out – we tailor examples and architecture notes and avoid one-size-fits-all proposals. The project check, methodology pages and cost calculators on this site help you prepare data before our first workshop.