Digital banking platform for small businesses

Mountalis evolved key financial processes to support accurate reconciliation and better transaction visibility.

Fintech|πŸ‡ΊπŸ‡ΈUSA
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Client

A financial technology platform built for small businesses that combines banking, payments, invoicing, business credit in one ecosystem. The product helps owners manage daily financial operations with greater clarity and control.

Challenge

The product required improvements across financial workflows that play a central role in how small businesses manage their finances.

  1. Transaction visibility

    Inconsistent transaction visibility across cards and payments made it difficult for business owners to track spending in real time and understand where money was going.

  2. Reconciliation gaps

    Gaps between transactions and invoices created additional bookkeeping work, requiring manual corrections that slowed financial operations.

  3. Cross-platform consistency

    Differences in behavior between the web and mobile applications led to unpredictable experiences and reduced trust in the product.

  4. Financial data structure

    The platform required clearer structuring of financial data so it could be reused reliably for tax features and accountant collaboration without manual corrections.

Solution

  1. 01

    Cards

    Strengthened card controls and transaction visibility so spending activity was easier to understand and verify.

  2. 02

    Transactions and Bill Pay

    Improved processing and categorization flows to provide more predictable handling of payments transfers and vendor payouts.

  3. 03

    Invoicing

    Refined how invoices were created and updated so they remained connected to related transactions even as records changed.

  4. 04

    Accountant Features

    Restructured financial data models and summaries to support tax reporting and simplify information sharing with accountants.

Result

Business value translated into measurable results.

  • 39%Less time spent reviewing transactions
  • 2.2xInvoice processing accelerated
  • 47%Bookkeeping discrepancies reduced
  • 98%Financial reporting accuracy

Technologies used

Core technologies selected to support the product architecture.

  • ReactReact
  • TypeScriptTypeScript
  • Next.jsNext.js
  • SwiftSwift
  • KotlinKotlin
  • JavaJava
  • Node.jsNode.js
  • PostgreSQLPostgreSQL
  • AWSAWS
Matt R.

β€œI think one of the reasons the engagement worked well was that Mountalis never separated product from engineering. We could discuss the user journey and five minutes later be talking through the architecture. It always felt like everyone was working towards the same outcome.”

Matt R. / VP of Engineering

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Why Mountalis

Product Thinking First

We challenge assumptions early and help shape key decisions before engineering begins.

Senior Ownership

Senior engineers stay directly involved in product decisions, architecture and delivery.

Built for Regulated Markets

We design systems with security, auditability and compliance considered from the start.

Aligned Execution

We keep strategy, engineering and business priorities aligned across the lifecycle.

Validation Before Scale

We reduce unnecessary scope early so new initiatives reach validation with less operational overhead.

Discuss your next product initiative

We start by understanding your goals and technical direction. Complete the form or contact us at contact@mountalis.com. Our team will respond within one business day.

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