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EqualStack

FinTech

Financial software where every number has to be right

We build portfolio management, payments and reporting platforms with precise calculations, complete audit trails and the security your compliance team expects.

Challenges

What makes fintech software hard

Accuracy at scale

Rounding errors, timing issues and stale prices erode trust. Calculations must be exact and reproducible.

Regulation and audit

Every change to data or permissions needs to be traceable for auditors and regulators.

Legacy integrations

Core systems, custodians and market data feeds rarely speak modern APIs.

Real-time expectations

Clients expect live balances and instant reporting, not overnight batch jobs.

Our solutions

How we help

Portfolio & wealth platforms

Holdings, performance and allocation views with reconciled, auditable calculations.

Event-driven integrations

Message queues and adapters that connect legacy cores and data feeds reliably.

Reporting & dashboards

Client and regulatory reports generated on demand, with drill-down to source transactions.

Secure by design

Role-based access, encryption at rest and in transit, and immutable audit logs.

Capabilities

Services for fintech teams

Combine the services you need. One senior team covers the whole product.

Relevant technology

  • .NET Core
  • React
  • PostgreSQL
  • SQL Server
  • RabbitMQ
  • Azure
  • Elasticsearch

Case studies

FinTech case study

View all case studies
FinTechUnited States

A wealth management firm

A portfolio management platform with reconciled, real-time reporting

Client report preparation
Days → minutes
Automated reconciliation
Daily
Read case study

Building for FinTech?

Tell us what you're building. A senior engineer will reply within one business day with questions, ideas and next steps.