Custom CRMs • Internal APIs • Integrations

Boring‑fast back‑ends that teams love

Backends designs, builds and maintains secure, reliable and scalable systems—custom CRMs, API platforms and data pipelines that match how your business really works.

I need a custom CRM Design an internal API Migrate from spreadsheets Integrate ERP / 3rd‑party

Reference architecture snapshot

  • API Gateway

    Rate limiting, auth, versioning

  • CRM Service

    Accounts, deals, workflows

  • Data Layer

    PostgreSQL + Redis

  • Observability

    Tracing, metrics, logs

Kubernetes • Docker • CI/CD • IaC • SSO • RBAC • SOC2/ISO friendly

Custom Software Solutions

We specialise in deep back‑end work—reliable systems that are easy to operate and effortless to extend.

Custom CRM Development

Data models, pipelines and workflows tailored to sales, fulfilment or field operations. Role‑based access and audit trails included.

API Design & Development

REST/GraphQL, pagination, webhooks, SDKs and versioning. Built with security and observability from day one.

Integrations & Automation

Connect ERPs, payment gateways, logistics, marketing and bespoke tools. Reduce manual work with reliable jobs.

Data & DB Engineering

PostgreSQL, MySQL, MongoDB, Redis, Kafka and warehouses. Migrations, partitioning, backup and disaster recovery.

Legacy Modernisation

Turn spreadsheets & monoliths into services with proper APIs, tests and documentation. No‑downtime cutovers where possible.

DevOps & SRE

CI/CD, Terraform, Kubernetes, monitoring and incident response. SLAs you can take to the board.

Industries we serve

We build back‑ends for regulated and data‑heavy environments.

Finance & Insurance

KYC/AML, audit logs, reporting, fine‑grained permissions.

E‑commerce & Subscriptions

Orders, billing, inventory, CRM for support & success.

Manufacturing & Logistics

Partners, warehouses, tracking, EDI and API gateways.

Healthcare

Interoperability, auditability and PHI‑aware workflows.

SaaS & Marketplaces

Multi‑tenant CRMs, usage metering, plans & entitlements.

Field Services

Dispatch, mobile workflows, offline‑first data sync.

Tech we use

PHP PHP
Symfony Symfony
PostgreSQL PostgreSQL
Node.js Node.js
Python Python
Docker Docker
Kubernetes Kubernetes
AWS AWS
Redis Redis
Go Go
MongoDB MongoDB
Azure Azure

Featured projects

A few representative builds. More references on request.

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

API

Partner API gateway

Unified interface for carriers and suppliers with rate‑limits, keys and analytics.

  • gRPC + REST, JWT/OPA
  • Async jobs, retries, dead‑letter queues
  • Observability via OpenTelemetry

Data

Order sync engine

Real‑time order pipeline across e‑com, ERP and fulfilment with idempotency.

  • Kafka, Debezium, Postgres
  • Reconciliation dashboards
  • Alerting & runbooks

Why Backends

We ship production‑ready systems with the guardrails your ops team expects.

Security by design

SSO, RBAC, secrets management and least‑privilege from day one.

Documented & tested

API docs, runbooks and meaningful test coverage live with the code.

SLA‑backed

Uptime, response and fix times you can rely on. Transparent monitoring.

Made to scale

Horizontal scaling, queues and caches keep latency low as you grow.

Engagement options

Start small, ship value quickly, then scale with confidence.

Discovery Sprint

1–2 weeks to map workflows, data models and success metrics. Includes architecture plan.

£4.5k

  • Stakeholder workshops
  • System blueprint & backlog
  • Delivery roadmap

Fixed‑Scope Build

Ship an MVP or key service with clear milestones and acceptance tests.

from £25k

  • Dedicated team
  • CI/CD + staging
  • Operational handover

Managed Back‑end

Ongoing improvements, SLOs, security updates and incident response.

from £3.5k/mo

  • Roadmap & velocity reporting
  • 24/7 on‑call optional
  • Monthly architecture review

Indicative pricing. We’ll tailor a plan to your context.

Back-end playbooks, in your inbox

Deployment patterns, API versioning tips and real‑world scaling stories.

Tell us about your back‑end

Share your goals and constraints—we’ll propose a pragmatic path to production.

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