Custom CRM Development Around How You Work With Clients
A CRM keeps every client, conversation and commitment where your whole team can see it. We build custom CRMs and client portals when standard tools don’t fit, like Klingit, where clients, designers and managers have run more than 5,000 projects.
Reviewed by Azmat Rana, CEO & Founder · Updated
What We Build Into A CRM
Most teams outgrow a spreadsheet of clients long before they need a full sales CRM. What they need is one place that shows where every client stands.
Core capability
One record per client
Contacts, history, files and conversations in one place. Coach Catalyst keeps each client’s details, progress and messages on a single screen.
Every channel in one inbox
Email, chat, SMS and voice brought together. Contakti gives support teams one hub for all four.
Pipelines that match your process
Stages for projects, renewals or reviews as well as sales deals. NPTAAS tracks each client review from scheduling to the final report.
Client portals
Self-serve logins where clients check progress, approve work and download files.
Automated follow-ups
Onboarding steps, reminders and handovers that run on their own, so nothing depends on someone remembering.
Project story · Klingit
Keeping clients, designers and managers on the same page
Klingit connects brands with a global pool of creatives for design and motion work. More than 5,000 projects have run through it, with clients, designers, managers and admins all working in the same system.
- Team
- 2 engineers
- Effort
- 1,400 hours
- Projects run
- 5,000+
- Stack
- Ruby on Rails, Vue.js, Redis, Stripe
The problem
Communication between clients, designers, managers and admins was scattered, which delayed projects and frustrated everyone. The old project tools were manual, so progress was hard to see and deadlines slipped. Onboarding a new client onto multi-person work was slow, and requests added mid-project pushed past budget and timeline.
What we changed
- 01Built a central communication hub with real-time updates, one-to-one messaging and clear assignment tracking.
- 02Added project-state tracking, automated workflows and progress views, so everyone can see where each job stands.
- 03Automated client onboarding with instructions, plan templates and instant access to the right channels.
- 04Gave clients self-serve progress views, so they can check on their work without asking.
- 05Introduced a change-management step that documents new requests and renegotiates scope and budget when needed.
- 06Added encryption and access controls around client data and brand assets.
Where it stands
Clients, designers and admins now work from one shared dashboard, with less chasing and clearer workloads, and the self-serve progress views raised client satisfaction and retention. A good CRM does exactly this: it puts every client conversation and commitment where the whole team can see it.
Read the full Klingit case studyFrom Strategy To Success
A CRM only works if the team uses it, so it is built around the roles that will live in it every day.
Discover
Map The Relationship
We follow a client from first contact to repeat work and list every place their information lives today.
Develop
Build Around Real Roles
Sales, delivery and support each get the views and permissions they need, shown in weekly demos.
Migrate
Bring The History Across
Contacts and history are cleaned, moved in a test batch for you to check, then migrated in full.
Technology Behind CRM
The stack behind the client systems and portals we have built.
React
Next.js
Node.js
Python
.NET
PostgreSQL
MongoDB
GraphQL
Docker
KubernetesBuild A CRM Or Customize One?
Most teams should start with an established CRM. A custom one earns its cost when your client relationships do not fit a standard sales pipeline.
Your clients work inside it
When clients log in to see progress, upload files or approve work, as they do on Klingit, a portal built around your process beats a bolted-on one.
Your pipeline is not a funnel
Projects, subscriptions, support cases and bookings rarely fit the deals-and-stages model that standard CRMs are built around.
Support is the relationship
If most contact comes through support, routing and ticket history matter more than a sales pipeline. Contakti routes incoming messages to the right team with AI.
Data has to sync both ways
Billing, scheduling and email need to read from and write back to the CRM, or the team stops trusting it.
Customize when a standard CRM fits
If HubSpot or Salesforce covers your process, configure and integrate it instead of building from scratch.
Plan the data migration early
Moving years of contacts and history is usually the riskiest part, so it gets mapped and tested before launch.
CRM Solutions In Action
Client and support systems from our portfolio.
Related services
Projects like this one usually involve these as well.
Further reading: Custom CRM or GoHighLevel? When to build and when to configure
Prefer to add engineers to your own team?
Hire full-time developers in the stacks we use for this work.
Hire Ruby on Rails developers
Hire Vue.js developersCRM Development FAQs
What teams ask before replacing their CRM or building their own.
Yes. A CRM is only useful when the tools around it feed it. Integrations with email, billing, calendars and support channels are part of the scope from the start.
We map every field in the old system, clean out duplicates and move a test batch for you to check. The rest follows once the numbers match.
Yes. Klingit gives clients self-serve progress views, which raised client satisfaction and retention.
Yes. Klingit automates client onboarding with instructions, plan templates and access to the right channels, and Contakti routes support tickets to the right team automatically.
Yes. Klingit is built for four roles, clients, designers, managers and admins, and each one sees the parts of the system they need.
You do. Everything we build for you, including the source code and the intellectual property in it, belongs to you.
Ready To See Every Client In One Place?
Tell us where your client information lives today. We reply within one business day to set up a discovery call.