CRM
Field service CRM
Scheduling, job packs, parts and invoicing for 120+ technicians. Offline‑first mobile sync.
- PostgreSQL, Redis, FastAPI
- Role‑based access, audit trail
- CI/CD with zero‑downtime deploys
Backends designs, builds and maintains secure, reliable and scalable systems—custom CRMs, API platforms and data pipelines that match how your business really works.
API Gateway
Rate limiting, auth, versioning
CRM Service
Accounts, deals, workflows
Data Layer
PostgreSQL + Redis
Observability
Tracing, metrics, logs
We specialise in deep back‑end work—reliable systems that are easy to operate and effortless to extend.
Data models, pipelines and workflows tailored to sales, fulfilment or field operations. Role‑based access and audit trails included.
REST/GraphQL, pagination, webhooks, SDKs and versioning. Built with security and observability from day one.
Connect ERPs, payment gateways, logistics, marketing and bespoke tools. Reduce manual work with reliable jobs.
PostgreSQL, MySQL, MongoDB, Redis, Kafka and warehouses. Migrations, partitioning, backup and disaster recovery.
Turn spreadsheets & monoliths into services with proper APIs, tests and documentation. No‑downtime cutovers where possible.
CI/CD, Terraform, Kubernetes, monitoring and incident response. SLAs you can take to the board.
We build back‑ends for regulated and data‑heavy environments.
KYC/AML, audit logs, reporting, fine‑grained permissions.
Orders, billing, inventory, CRM for support & success.
Partners, warehouses, tracking, EDI and API gateways.
Interoperability, auditability and PHI‑aware workflows.
Multi‑tenant CRMs, usage metering, plans & entitlements.
Dispatch, mobile workflows, offline‑first data sync.
Tech we use
A few representative builds. More references on request.
CRM
Scheduling, job packs, parts and invoicing for 120+ technicians. Offline‑first mobile sync.
API
Unified interface for carriers and suppliers with rate‑limits, keys and analytics.
Data
Real‑time order pipeline across e‑com, ERP and fulfilment with idempotency.
We ship production‑ready systems with the guardrails your ops team expects.
SSO, RBAC, secrets management and least‑privilege from day one.
API docs, runbooks and meaningful test coverage live with the code.
Uptime, response and fix times you can rely on. Transparent monitoring.
Horizontal scaling, queues and caches keep latency low as you grow.
Start small, ship value quickly, then scale with confidence.
1–2 weeks to map workflows, data models and success metrics. Includes architecture plan.
£4.5k
Ship an MVP or key service with clear milestones and acceptance tests.
from £25k
Ongoing improvements, SLOs, security updates and incident response.
from £3.5k/mo
Indicative pricing. We’ll tailor a plan to your context.
Deployment patterns, API versioning tips and real‑world scaling stories.
Share your goals and constraints—we’ll propose a pragmatic path to production.