Keep your roadmap moving as complexity grows.
- Products
- Integrations
- Architecture
- Compliance
- AI
Fintech technology delivery
Scale your fintech product without technical chaos
Build and scale payments, lending, BNPL, embedded finance and digital platforms without letting integrations, technical debt or compliance slow your roadmap.
From early-stage products to complex ecosystems
Financial institutions. Integrated into one fintech platform25+
Microservices. Supporting a scalable fintech architecture100+
Supplier integrations. Connected through one BNPL service19
Financial services projects. Delivered across banking, fintech and insurance50+
Where fintech roadmaps get stuck
Where fintech growth turns into technology complexity - and how we keep it moving.
The faster a fintech grows, the more pressure lands on architecture, integrations, delivery and compliance. These are the patterns we see most often.
Integrations start multiplying faster than the product
Banks, lenders, PSPs, partners and third-party services all add dependencies. What starts as a few integrations can quickly become the part of the stack that slows every release.
Architecture that worked at launch stops working at scale
Early-stage architecture is often optimised for speed. As products, markets and partners grow, tightly coupled services and technical debt start turning every change into a larger engineering effort.
Time-to-market falls as delivery complexity grows
More teams, more dependencies and more production risk mean that adding developers does not automatically increase throughput. We focus on the constraints that actually sit between roadmap and release.
Compliance becomes part of the product architecture
As fintechs grow, regulatory and security requirements stop being something handled at the end. They affect data flows, architecture, integrations and how new features reach production.
AI adoption creates a new governance problem
Engineering teams want the productivity gains of AI, but fragmented tools and uncontrolled access to code and context can create Shadow AI and auditability gaps.
Growth creates delivery fragmentation
As the product grows, ownership spreads across more teams, vendors and workstreams. Without clear boundaries and accountability, more capacity can actually create more coordination and slower decisions.
Business impact
What better fintech delivery changes in practice.
35%
shorter lead time from request to production
25%
fewer production defects measured within one month after release
2 days
reduced to minutes for accessing business data and reports
5
tools consolidated into one platform. Full organisational rollout completed in 6 weeks
Let's talk
Keep your fintech roadmap moving.
Integrations. Architecture. Delivery capacity. Compliance. AI adoption. Whatever is slowing your product down, let's work out the fastest way forward.
Speednet has proved to be the right partner. From the early stages, it was clear they were extremely committed to delivering high-quality software. They quickly grasped what we needed and came back with well-thought-out solutions.
How we help fintechs
Scale the product. Strengthen what sits underneath.
From customer-facing products and partner integrations to architecture, delivery capacity and governed AI, we help fintechs grow without letting technology become the constraint.
From customer-facing products and partner integrations to architecture, delivery capacity and governed AI, we help fintechs grow without letting technology become the constraint.
Accelerate fintech software delivery with AI. Keep control built in.
Bring AI-assisted development into controlled, context-aware and auditable engineering workflows without tying your delivery strategy to one model or coding assistant.
Digital fintech products & platforms
Build and scale products customers actually use. Payments, lending, BNPL, embedded finance, portals and digital platforms designed around real financial journeys and production constraints.
Integration & ecosystem delivery
Connect more partners without creating integration sprawl. We take ownership of APIs, partner integrations, payment providers, lenders and third-party dependencies so ecosystem growth does not slow the release velocity.
Architecture & modernisation
Evolve the platform before technical debt becomes a growth problem. We help modernise architecture, modularise complex systems and reduce the cost of change as products, markets and integration scope expand.
Product & technology consulting
Make the technical decisions that support the next stage of growth. Discovery, product strategy, architecture, integration planning and build-vs-buy decisions grounded in fintech delivery realities.
AI governance & adoption
Use AI without creating another layer of technology risk. Introduce AI with control over access, models, policies, human oversight and evidence across regulated environments.
Fintech delivery teams
Add capacity without adding coordination overhead. Bring in individual specialists or complete agile teams that integrate with your existing engineering organisation and take ownership from scope to production.
Case studies
See what we've delivered for fintechs.
From payments and BNPL to multi-institution platforms and complex partner integrations - see how we turn fintech growth challenges into working technology.
Bancovo Fintech · Lending
Connecting 25+ financial institutions in one lending platform
A scalable fintech ecosystem built on 100+ microservices and complex financial integrations.
Read more about Connecting 25+ financial institutions in one lending platform
Paytree Fintech · Payments
Building a BNPL service from the ground up
Frontend and backend delivery for a complete deferred payments platform integrating 19 suppliers.
Read more about Building a BNPL service from the ground up
Payr Fintech
A mobile app with bill payments
The product facilitates bill payments in the Scandinavian countries through a UX-friendly interface.
Read more about A mobile app with bill payments
Expert perspectives
What we've learned from building and scaling fintech products.
Fintech products rarely become difficult because of one feature. Complexity grows at the edges - partner integrations, payment providers, lenders, legacy dependencies and ownership between teams. If you don't design for that early, growth starts slowing delivery.
Fintech engineering teams want the productivity gains from AI, but adopting more tools without a governance model creates a new kind of technical debt. The goal is not simply to use AI - it is to make AI part of a controlled delivery process.
How we engage
Flexible engagement models for fintech delivery.
From a single specialist to full product ownership, we match the commercial model and level of responsibility to your roadmap, funding model and stage of growth. Start with the model that fits today. Change it as your fintech grows.
Time & Materials
Flexible capacity for evolving products and roadmaps. Best when scope changes as the product develops, new integrations appear or priorities shift. Work with individual specialists or complete teams embedded in your delivery organisation.
Fixed Price
Clear scope, budget and delivery responsibility. Works well for defined MVPs, assessments, integrations and product modules where requirements are stable enough to estimate with confidence.
Outcome-based
Align delivery around what needs to change, not just hours worked. Best when success can be defined through a measurable outcome, a product launched, an integration completed or a specific delivery target achieved.
Managed Service
Ongoing ownership of a product, platform or delivery capability. We take responsibility for the team, delivery cadence and agreed service scope while your organisation keeps ownership of product direction.
Hybrid
Combine models as the product evolves. For example: fixed-price discovery followed by T&M delivery, or a managed-service core team with flexible capacity around major releases.
Featured insight
Research and practical thinking for fintech leaders.
Fintech insights
Ideas for building, scaling and governing fintech technology.
Read more about PSD3 and PSR: an architectural reset for European digital paymentsArticle • Reading 30mins
PSD3 and PSR: an architectural reset for European digital payments
Read more about How the EU AI Act will change mobile banking apps on your phoneArticle • Reading 24mins
How the EU AI Act will change mobile banking apps on your phone
Read more about How to Communicate with an API: An Introduction to GraphQLArticle • Reading 1mins
How to Communicate with an API: An Introduction to GraphQL
FAQ
Frequently asked questions about fintech technology delivery
What makes Speednet different from a generic software development company?
We bring experience from financial products, integrations and regulated delivery rather than starting from scratch on every engagement. Our teams have worked across banking, lending, payments, BNPL, embedded finance and multi-institution platforms, so they understand the technical and operational dependencies behind fintech products.
Which fintech domains do you work with?
We support fintech products across payments, lending, BNPL, embedded finance, digital platforms and complex partner integrations. The exact scope depends on the product and market, but our strongest experience sits where financial products are end-customer facing and depend on multiple systems, institutions and external providers.
Can you help us scale an existing fintech platform, or do you mainly build new products?
Both. We can build new products, but a large part of our work is helping existing platforms scale: evolving architecture, reducing integration complexity, modernising selected components and adding delivery capacity without forcing a complete rebuild.
Can you work with our existing engineering team?
Yes. We can embed individual specialists or complete agile teams into your existing delivery organisation, tools and ceremonies. We can also take ownership of a defined product, integration or workstream when you need more than additional capacity.
How do you handle security and compliance in fintech projects?
We include security, architecture, data protection and relevant regulatory requirements in delivery from the beginning rather than treating them as a final release step. The exact controls depend on the product, market and regulatory status of the organisation.
Can you help with complex partner and financial institution integrations?
Yes. Integration-heavy fintech is one of our core areas of experience. We work with APIs, financial institutions, payment providers and other third-party systems, and can take ownership of the integration layer rather than leaving coordination across multiple vendors to the client.
Can fintech teams use AI in software delivery without creating governance risk?
Yes. Speedwave brings AI-assisted development into controlled, context-aware and auditable engineering workflows, with defined access, human oversight and governance. The goal is to gain engineering productivity without creating Shadow AI or losing visibility over how AI is used.
What engagement models do you offer?
We work through Time & Materials, fixed-price, outcome-based, managed service and hybrid models. The right model depends on how mature the scope is, how much delivery ownership you want us to take and how quickly the roadmap is changing.
Can we start small before committing to a larger programme?
Yes. A defined integration, architecture assessment, product module, pilot or small delivery team can be a practical first step. We can then expand the engagement once the delivery model and value are proven.
Let's talk fintech
What's next on your fintech roadmap?
Tell us what you're building, scaling or trying to solve - from payments and lending to partner integrations, architecture, delivery capacity and AI. We'll connect you with a Speednet expert who understands fintech technology and can help define the right way forward.