01 / DATA PLATFORMA maintained data warehouse for recurring revenue
A growing organisation needed reliable reporting across contracts, products, invoices and billing cycles. NORTHCODES fully developed the extraction, transformation and loading flows and the reporting logic around them.
- Scheduled HubSpot export jobs with polling and resumable processing
- PostgreSQL DWH layers, interim tables and materialised views
- Forecast series for billing dates, contract changes and recurring revenue
Result: a repeatable data foundation for reporting and forecasting instead of manually reconciled exports.
02 / PLATFORM ARCHITECTUREA modular communication and CRM platform
A distributed product needed a stable foundation for leads, pipelines, communication, payments, settings and live browser updates. NORTHCODES fully developed services and integrations around the existing business model.
- NestJS and Nuxt/Vue services with REST and WebSockets
- RabbitMQ events, provider adapters and idempotent consumers
- PostgreSQL, MongoDB, Redis, object storage and observability
Result: independently deployable domains with explicit contracts, asynchronous processing and visible operational states.
03 / AI & OPERATIONSControlled automation around knowledge and workflows
Teams wanted to reduce repetitive work without handing important decisions to an opaque system. NORTHCODES developed the architecture for knowledge retrieval, tool use, evaluation and human approval.
- Indexed knowledge sources and retrieval-augmented workflows
- Agent tools connected to APIs and operational processes
- Tracing, quality checks, access boundaries and fallbacks
Result: AI is introduced as an observable capability inside a maintainable system, not as an isolated experiment.
04 / YOUR PROJECTThe next case study could be yours
Every organisation has a different starting point. We turn a concrete challenge into a useful, maintainable system and can document the journey without exposing confidential information.
- A focused discovery with clear technical decisions
- Small-team delivery with measurable progress
- An anonymised story your organisation can approve
Start a conversation about the problem you want to solve.
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