Custom Software & SaaS
Custom CRM Development
A CRM shaped around how your team actually sells, integrated with the tools your business already runs on.
A CRM shaped around how your team actually sells, integrated with the tools your business already runs on. We build custom software, SaaS platforms and integrations around how your business actually works, in stages, with the reports and connections that make it stick.
- Projects delivered
- 200+
- Clients served
- 160+
- Years building software
- 10+
- Integrations we build often
- Tally · Zoho
What we do
Off-the-shelf CRMs ask your team to change. Ours does not.
Generic CRMs are built for an average business that does not exist. Teams end up paying for features they never use while working around the ones they need.
We start from your sales process — how leads arrive, who touches them, what has to be true before a deal moves — and build the system that supports exactly that, with the reporting your managers need on day one.
Adoption without retraining
The system matches how people already work, so it actually gets used.
You own it
No per-seat pricing that grows with your team, and no lock-in to a vendor's roadmap.
Grows with you
Add modules, branches and integrations as the business changes.
What we deliver
What Custom CRM Development includes.
- 01
Pipeline built on your stages
Lead sources, stages, ownership rules and follow-ups modelled on how your team works.
- 02
Automation where it counts
Assignment, reminders and escalations that run without anyone remembering.
- 03
Integrations with your stack
Accounting, WhatsApp, telephony and websites connected so data flows one way: in.
- 04
Mobile for the field
Log visits, update deals and capture leads from a phone.
How we work
From first call to launch, in 5 clear steps.
Step 01
Discover
We map your goals, users, constraints and what success looks like.
Step 02
Strategy
We agree scope, priorities and the delivery model that fits.
Step 03
Design
We prototype the flows and screens people will use every day.
Step 04
Build
We develop in stages, with working releases you can review.
Step 05
Launch
We test, launch, train your team and keep improving after go-live.
Technology
Tools we trust for the job.
We pick the stack for your needs and your team, not out of habit.
- Next.jsFast, maintainable web interfaces for internal and customer apps.
- ReactComponent-based interfaces your team can extend.
- Node.jsAPIs, background jobs and integrations.
- PostgreSQLReliable relational storage for business data.
- Cloud (AWS · Azure)Hosting, backups and scaling on mainstream clouds.
- REST and webhooksConnections to accounting, messaging and third-party tools.
Selected work
Work we have shipped.
Why DeveloperBox
Software you can run, from a team that stays.
- 01
One team, brief to handover
Strategy, design, engineering and support stay in one thread, so nothing is lost between hand-offs.
- 02
Built to be owned
Work product built for you is yours, documented so your team or ours can run it.
- 03
Shipped in stages
Working releases early, so you judge progress by software, not by slides.
- 04
Integrations are routine
Tally, WhatsApp, payments and the tools you already use are a normal part of our builds.
- 05
Support after launch
Monitoring, fixes and improvements continue once the first release is live.
- 06
Plain-language updates
Clear scope, honest trade-offs and regular check-ins in words, not jargon.
You may also like
Related services
- Custom ERP DevelopmentAn ERP built around how your business buys, makes, stocks and sells, with only the modules you need.
- Multi-Tenant SaaS DevelopmentSaaS platforms that serve many customers from one system, with tenant isolation, billing and admin built in.
- API Development & IntegrationAPIs that let your systems talk to each other, and integrations with the third-party tools you rely on.
- All Custom Software & SaaS servicesSoftware shaped around your process.
FAQ
Questions, answered.
Focused first releases often ship in 8–16 weeks. We confirm a timeline after discovery, once we understand your workflow and integrations.
Yes. Accounting, WhatsApp and telephony integrations are a regular part of our CRM builds.
Yes. Accounting and business-tool integrations are a regular part of our builds. We confirm the exact approach for your setup during scoping.
Work product built for you is yours under the project agreement, and we do not reuse your confidential data.
Yes. We review what exists, then replace it in stages so your team keeps working throughout.
Planning Custom CRM Development? Let's work out the next step.
Walk us through how work moves today, and we will show you how it could run in one connected system.