Web applications
What is going wrong with your software?
Pick the line that sounds like your week. We will show you the service that fixes it and what it takes.

- 300+Projects completed
- 800M+Saved for clients
- 20+Years building software
- 95%Client retention
Services by need
Start from where your software is today
Pick the situation that sounds like yours. Each one shows the services that fit it.
Build NewAn app that does not exist yet
You have a workflow the off-the-shelf tools do not fit. We design and build the application around it.
Full stack web development
8 to 16 weeksSecure, high-performance apps built front end to back end around your workflows.
- Discovery and UX before code
- Cloud-hosted, role-based access
- Launch with training and docs
Custom CRM development
8 to 12 weeksCustomers, pipelines, and reporting built around your process, not a vendor’s.
- Replace spreadsheets and Airtable
- Automated follow-ups and alerts
- Dashboards your team trusts
Connect SystemsTools that do not talk to each other
Data lives in five places and someone re-types it. We connect the systems so it moves on its own.
API integrations
3 to 8 weeksConnect the tools your team already runs on, with no manual step in the middle.
- Two-way sync between platforms
- Error handling and retry logs
- Monitoring after go-live
Custom ERP development
12 to 20 weeksOne system for operations data, replacing the fragmented tools around it.
- Inventory, orders, and finance
- Integrates with accounting
- Scales with new locations
Upgrade or MigrateSoftware that is aging out
The system works, but it is slow, unsupported, or holding you back. We move it forward without stopping operations.
Legacy software migration
8 to 16 weeksMove unsupported systems onto a maintainable stack and keep daily work running.
- Data mapping and validation
- Phased cutover, no downtime
- Parallel run before sunset
Chrome extension development
4 to 8 weeksExtend the tools your team lives in, right in the browser.
- Automate repetitive clicks
- Connect to internal systems
- Managed rollout to your team
Rescue a ProjectA build that stalled or went wrong
Another team started it and it is late, buggy, or abandoned. We review what exists and get it to launch.
Project refresh and recovery
2 week reviewA code and architecture review, then a plan to stabilize and finish.
- Honest assessment of the code
- Fix-or-rebuild recommendation
- Fixed-scope path to launch
Support and maintenance
OngoingKeep a live application secure, patched, and improving after launch.
- Monitoring and uptime alerts
- Security and dependency updates
- Monthly improvement hours
Not sure what you need?
Describe the problem and an engineer will tell you which path fits. Free, thirty minutes, no pitch deck.
Why Ksense
How working with Ksense is different
You own what we build, and you can see it being built.
300
Projects complete
Pipelines, dashboards, and full data platforms.
800M
Saved for Clients
Less manual reporting, more trusted data.
We start with your business
We learn how your work runs before suggesting anything. You set the scope.
You see the work daily
A client portal shows progress, testing, and next steps. No chasing for updates.
Scoped before it is funded
Discovery ends in a written scope and a cost range you can defend.
We stay after launch
The same team monitors, improves, and extends what they built.
What clients say
““Kelson was super responsive, knew exactly how to take care of my issue, and did so quickly for a reasonable price. 10/10 recommended, I am happy to be used as a reference if needed.””
"They were always able to engineer a solution for any challenge that came up in development, and always willing to do anything possible to meet our needs and our timeline."
"Ksense has been a wonderful asset in helping our team build out a sophisticated customer portal, ERP system and the necessary APIs to connect to multiple software platforms. Scopes vary, service is amazing. All services deployed by the Ksense team met our standards and exceeded our customers’ expectations."
“My company hired Kelson to create custom reports. Kelson was able to quickly learn the domain to understand the needs of the customer and was professional and responsive throughout the development process. I would highly recommend and also use Kelson again for any future web development needs.”
Case studies
The same problems, already solved
ManufacturingCustomer Notification System for Walker Lumber
- [X]
- with the label delivery events automated (scheduled and in transit)
- [X] hrs
- with the label saved per week, from dispatcher and customer service time no longer spent checking and relaying delivery status
Automated SMS updates replaced the “where’s my order?” calls, and failed messages stopped slipping through.
Read the case study
ManufacturingRobust Inventory Management System for Roto Mart
- [X]%
- with the label faster order fulfillment, or fewer stock surprises
- [X] hrs
- with the label saved per week, from time no longer spent chasing status across tools
Transformed multi vendor inventory operations with a centralized system that tracks order history, active orders, and backorders in one place.
Read the case study
Ready to scope your project?
Leave the call with an approach, a timeline, and a cost range.
A clear path from idea to impact.
Understand the challenge. Build the right solution. Keep moving forward.
- 01
Understand
Get clear on your goals and what’s getting in the way.
- 02
Plan
Turn priorities into a practical roadmap.
- 03
Build
See progress. Test early. Launch with confidence.
- 04
Grow
Keep your system supported and ready for what’s next.
Project transparency
See progress in real time in the Command Center
Every client gets a live view of the build. No status emails to chase.
- Live task boardWhat is done, in progress, and next, updated by the team daily.
- Milestones and meetingsTimeline, demos, and notes from every call in one place.
- Hours and budget trackingSee time spent against the estimate as the project moves.
- Progress
- 94%
- Tasks done
- 12
- Active
- 3
- Database setup complete
- API integration deployed
- Frontend testing phase
Discovery and advisory
Not ready to build? These engagements define scope, compare options, and give you a plan you can act on.
Audits and risk assessments
Security, compliance, and stack reviews that find the weak points and tell you what to fix first.
Web Applications Questions FAQs
How much does a custom web application cost?
Most projects land between a focused MVP and a multi-phase build. After a free discovery call you get a fixed range tied to a written scope, not an open-ended hourly estimate.
How long does a typical build take?
Most new builds ship a first release in 8 to 16 weeks. Integrations and migrations are often faster. Each service above lists a typical timeline.
Do we own the code?
Yes. You own the code, the data, and the infrastructure accounts. There are no licensing or monthly platform fees to us.
Can you take over a project another team started?
Yes. We start with a code and architecture review, then give you a plan to stabilize and finish it, or an honest case for rebuilding.
Which service is right for us?
Pick the situation above that sounds like yours. If none fit cleanly, book a discovery call and we will recommend the path.
What happens after launch?
We offer ongoing support and maintenance, or a documented handoff to your internal team.






