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Digital Mortgage - ECM System

Central document management system for remote mortgage application processing

PKO Bank Polski · 2023-2025

ECM module handling full document lifecycle: intake, validation, processing, metadata operations, encryption, PDF transformations, archiving and API distribution. React frontend with PDF editor (zoom, rotation, drag & drop pages). Microservice backend in .NET Core with Kafka, Redis and EF Core.

Technologies
React.NET CoreKafkaRedisEF CoreOpenTelemetryOpenShift

Project scope

PDF editor with drag & drop page reorganization
MassTransit + Saga for distributed transactions
ADFS/OpenID Connect integration
API client generation from Swagger
Monitoring: OpenTelemetry, Grafana, ELK

Results

  • 1.Business-critical system stabilization
  • 2.Cloud-native deployment on OpenShift
  • 3.Improved credit analyst workflow

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