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Inspired Build

+42% Bank Integration Throughput

Built an inspired capability demo for secure open-banking integrations and payment initiation APIs.

Capability demonstration inspired by TrueLayer-like systems for secure account linking and payment initiation across banks.

This is a capability demonstration inspired by platforms like TrueLayer

Project: Open Banking Connectivity Layer Inspired by TrueLayer

Open BankingPayments APIFintech InfrastructureCapability Demo

Executive Summary

A quick leadership snapshot of platform scope, delivery approach, and measurable outcomes.

Industry

Fintech

Platform

API, Web Dashboard

Tech Stack

Node.js, Python, PostgreSQL

Result

+42% Bank Integration Throughput

Timeline

9 weeks

Service Category

SaaS Development

Type

Capability Demo / Inspired Build

Reference Platform

This is a capability demonstration inspired by platforms like TrueLayer.

TrueLayer

Problem

Client Background

Built as an inspired architecture demonstration based on real-world open banking infrastructure patterns.

Critical Risk Area

Integration complexity increased delivery cost and delayed launch timelines for fintech product teams.

  • Bank integrations required repeated custom implementations
  • Inconsistent auth and consent workflows across providers
  • Slow partner onboarding for payment initiation features

Solution

Delivery Outcome

Developed an API platform that standardizes consent, account data access, and payment initiation flows across multiple banking connectors.

Why this approach

A unified API abstraction reduces provider-level complexity and accelerates compliant open banking integration.

Bank connector abstraction layer

Consent and token orchestration

Payment initiation APIs

Integration observability dashboard

Process

How we made key decisions, handled technical complexity, and applied engineering expertise to deliver measurable outcomes.

1

Product & Architecture Decisions

  • Designed connector adapters behind stable domain APIs
  • Added event-based webhooks for payment lifecycle tracking
2

Technology Selection Reasoning

  • Node.js APIs for high-concurrency request handling
  • Python workers for reconciliation and connector health checks
3

Complexity Managed

  • Normalized varied bank response contracts into consistent schemas
  • Improved failure recovery in multi-step consent flows
4

System Design Approach

Built connector abstraction and consent flow first, then added payment APIs and partner-facing diagnostics.

Engineering Highlights

Key technical decisions that enabled production-grade reliability, maintainability, and system scale.

Backend Architecture Design

Designed connector adapters behind stable domain APIs

API Integrations

Payment initiation APIs

Performance Optimization

Normalized varied bank response contracts into consistent schemas

Scalability Considerations

Avg. Integration Setup: 8 days

Data Processing Workflows

Built reliable data processing workflows with validation and observability across execution stages.

Tech Stack

A modern technology stack selected to maximize performance, scalability, and delivery speed.

Our stack is selected for reliability, maintainability, and production scale.

Core Stack

Node.js
Python
PostgreSQL
Redis

Supporting Tools

We also work with a wide range of modern technologies based on project requirements.

OAuth2OpenAPIDockerAWS

Infrastructure / Workflow

Git
GitHub
GitLab
CI/CD
Code Reviews
Agile
Testing & QA

Results

Measured outcomes across efficiency, scalability, and system performance improvements.

Efficiency

+42%

Bank Integration Throughput

Automation

-33%

Partner Onboarding Time

Scalability

99.4%

Payment API Success Rate

Avg. Integration Setup

Before

12 days

After

8 days

Consent Flow Completion

Before

68%

After

82%

Incident Resolution Time

Before

5.1 hrs

After

2.9 hrs

Business Impact Snapshot

  • Simplified bank connectivity workflows and reduced API integration overhead for payment-focused products.
  • Validated a production-style open banking integration model that accelerates fintech launch readiness and API reliability.

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