+91 98183 70000 salim-ansari@gmail.com London, United Kingdom
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Custom Software Development

Custom software development in London — bespoke CRM, ERP, dashboards and SaaS platforms built around your team's actual workflow.

Service

Custom Software Development That Delivers Real ROI

Generic SaaS forces your team to work the way the software wants. Custom software does the opposite — it works the way your team already does, eliminating the workarounds, the spreadsheets and the duplicated data entry.

  • Built around your real workflow
  • Modern, future-proof tech stack
  • GDPR-compliant by default
  • API integrations included
  • Live BI dashboards out-of-the-box
  • You own all source code
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Custom Software Development services in London by Unzip Logic Systems
What you get

Inside Our Custom Software Development Package

Custom CRM & ERP

Sales, operations, finance and reporting in one system that fits your workflow.

Client & Team Portals

Secure logins, role-based permissions and a clean dashboard for every user type.

Reporting & BI

Live dashboards that turn your raw data into decisions you can act on today.

API & Integrations

Connect Stripe, Xero, HubSpot, Slack and any tool with a public API.

Cloud Hosting & Scale

Deployed on AWS or DigitalOcean with auto-scaling, backups and monitoring.

Security & Compliance

GDPR-ready, encrypted, audited and built to UK data-protection standards.

How we work

Our Proven 4-Step Delivery Process

01

Strategy Call

Free 30-minute consultation to understand your goals, audience and current setup.

02

Proposal & Plan

Detailed scope, timeline and fixed quote within 48 hours — no obligation.

03

Build & Review

Sprint-based delivery with weekly demos so you always know exactly where we are.

04

Launch & Support

Go live with confidence. 30 days of free aftercare included on every project.

FAQs

Custom Software Development — Common Questions

Custom CRM systems, ERPs, internal dashboards, client portals, booking systems, marketplace platforms, SaaS products and bespoke business tools. If it can be built for the web, we've probably built one.

Off-the-shelf forces you to bend your process to fit the tool. Custom software is built around how your team already works — so adoption is fast and the system genuinely saves time. Long-term, it's also usually cheaper than per-seat SaaS.

Modern, well-supported stacks: Node.js, Laravel, Python/Django, React, Next.js, PostgreSQL, AWS. We pick the right tool for the job — never the latest hype.

Yes. Every software project includes a maintenance plan covering bug fixes, security patches, hosting and small enhancements. You'll always have a senior engineer on speed dial.

Ready to start your custom software development project?

Book a free 30-minute strategy call with our London team. Honest advice, fixed quote in 48 hours.

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