Fintech products that scale, comply, and earn trust

Stackera designs, builds, secures, and operates digital banking, lending, wealth, and embedded finance platforms—with the real-time data, compliance controls, and resilience regulated financial products have to prove.

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What's happening in Fintech

Financial products are becoming embedded, real-time, and regulated by design. The winners ship fast without breaking compliance, modernize off legacy cores, and make trust visible in the product itself.

Finance is embedded everywhere

Banking-as-a-service, embedded lending, and white-label wallets let any product offer accounts, credit, and financial features—raising the bar for the infrastructure underneath.

Real time is expected

Customers expect live balances, instant funding, and money that moves in seconds. Products built on overnight batches lose on experience before they lose on features.

Compliance is designed, not added

KYC, AML, suitability, and reporting obligations now shape product architecture from day one; retrofitting them is the most expensive way to ship.

Legacy cores are being replaced

Modern ledgers, event-driven cores, and API-first architectures are replacing systems that cannot add products, currencies, or partners fast enough.

AI enters risk and service

Underwriting, monitoring, and support are being augmented by AI—only where the data is trusted and every decision can be explained to a regulator.

Trust is the product

Outages, mis-stated balances, and unclear fees end fintech brands. Transparency, security, and reliability are now features customers compare.

Is your fintech business facing these challenges?

The gap between a product that launched and a financial platform that regulators, partners, and customers can depend on shows up in scale, compliance, freshness, integration, security, and speed to market.

A ledger built as a single balance column, a monolith that cannot add a product line, or a core that assumes one currency: each works until the next launch, then the platform has to be rebuilt under production pressure.

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Let’s talk about your project. View available times and choose your appointment.

The impact we can deliver

Each platform starts from the financial model—accounts, balances, obligations, and limits—then adds the partner, data, and regulatory integrations the product needs around it.

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Digital Banking & Wallets

Accounts, cards, transfers, and multi-currency wallets on an event-driven core with real-time balances and partner-bank integrations.

Account core
Real-time balances
Partner-bank APIs

Lending & Credit Platforms

Origination, decisioning, servicing, and collections with explainable credit models and the evidence regulators expect.

Origination
Explainable decisioning
Servicing

Wealth & Investment Platforms

Portfolio construction, model portfolios, rebalancing, and advisor and client experiences built on reconciled positions and pricing.

Portfolio engine
Rebalancing
Advisor tools

Embedded Finance & BaaS

Accounts, credit, and financial features offered inside other products through partner-ready APIs, program management, and sponsor-bank controls.

White-label APIs
Program management
Sponsor-bank controls

Open Banking & Financial Data

Account aggregation, consent management, and enriched transaction data that power personal finance tools, credit decisions, and smarter onboarding.

Account aggregation
Consent management
Data enrichment

We design, build, and support fintech platforms

From digital banking and lending to payments and wealth management, we build the financial workflows, integrations, and controls your platform needs.

Digital Banking & Wallets

Digital account opening, customer onboarding, multi-currency wallets, and card management connected to banking partners

Lending & Credit

Loan applications, credit decisioning, disbursements, repayment schedules, and servicing workflows

Payments & Money Movement

Payment gateway integrations, domestic and cross-border transfers, recurring payments, and transaction status tracking

Wealth & Investment Technology

Investor onboarding, portfolio tracking, rebalancing workflows, and advisor dashboards connected to market and custody data

Embedded Finance & BaaS

Banking partner APIs that bring accounts, cards, and lending into your product, with program controls and partner integrations

Open Banking & Financial Data

Consent-based account connections, transaction enrichment, and financial data pipelines for cash-flow insights and reporting

Identity, Fraud & Compliance

KYC and KYB integrations, transaction monitoring, fraud alerts, case management, and reviewable audit trails

Ledgers & Reconciliation

Double-entry ledgers, balance tracking, settlement matching, and exception workflows that reconcile internal records with partner statements

The right engagement for your next fintech product

Start with a defined build, extend your team, or take over an existing platform. We agree the scope, success measures, and ownership before delivery begins.

Fixed-Scope Build

A focused banking, lending, or wealth platform delivered against an agreed specification, integration plan, and acceptance criteria.

Best for: Teams launching a defined fintech product with a clear business outcome.

4–8 weeks

Dedicated Team

An embedded team that brings product, data, and security engineering into your roadmap, with attention to financial workflows, partner integrations, and security controls.

Best for: Organizations expanding their platform with an ongoing product and engineering roadmap.

Team embedded in 3 days

AI-Inclusive Build

Add underwriting, service, or monitoring assistance to your product with trusted data, evaluation criteria, and human review built in.

Best for: Teams adding intelligent assistance to workflows their customers and operators already use.

Scoped

Existing Platform Takeover

Take ownership of an existing platform, review ledger behavior, access controls, and integration reliability, and prioritize the improvements needed for dependable production use.

Best for: Teams inheriting a codebase or moving beyond their original delivery partner.

Platform takeover in 3 days

How Delivery Runs

1 week
Discovery & Architecture
Define financial workflows, partner dependencies, and acceptance criteria, then agree the architecture, delivery scope, and measures of success.
4–6 weeks
Build & Launch
Deliver working increments with ledger checks, integration tests, and a controlled rollout. Prepare the team and production environment before release.
Ongoing
Operate & Improve
Monitor transaction health, partner changes, and operational feedback. Maintain tests and improve the platform as requirements evolve.

Not sure which model fits?

Start with a discovery sprint to assess your product, financial workflows, and integration needs, then define a practical path to production.

Book a Discovery Sprint→

Why Stackera Is
The Right Partner

+10 Years Of Experience

We begin with the financial model, the obligations, and the evidence a regulator will ask for—so compliance is part of the architecture rather than a gate at the end.

A production story from regulated financial operations: a real-time payments control platform that gives a fintech business one dependable, auditable view of its money movement.