Trusted by founders and growing companies · 3+ years with CoursePro
What clients say
Clients stay with us for years
Jon-David HagueFounder & CEOHasnain and his team at HKS are the most diligent, hardworking, fair, and honest software engineers (or any employees) I have met. They ask great questions to understand requirements.
What we build
What you get with Custom Software Development
- Web appsDashboards, portals and SaaS products that run in the browser.
- Mobile appsNative iOS and Android apps, ready for the app stores.
- AI featuresChat, writing help, smart search and reports.
- Back ends and APIsFast, secure back ends that connect to your tools.

Case study · Sentré
From no-code prototype to iOS and Android in 8 weeks
- from rebuild to the App Store and Google Play
- 8 weeks
- from rebuild to the App Store and Google Play
- of professionals identity-checked and background-checked
- 100%
- of professionals identity-checked and background-checked
Tools we connect
Works with the tools you already use
We connect to your apps, data and AI models, so nothing has to change on day one.






OpenAI
Claude
How we make sure it's right
Senior quality on every project
- Senior engineersExperienced engineers lead every project from start to finish.
- AI-assisted, human-checkedWe build with AI coding agents, and an engineer reviews every line.
- Design firstWe plan the screens and flows before we write code.
- Tested before launchWe test each feature on real devices and real data.
- You own everythingYour code, accounts and data stay yours, always.
Ways to work with us
Pick how you'd like to work together
Every project is priced to its spec after a free call. Pick a way to start, or ask us which fits.
Fixed-scope project
We agree what gets built and when, then deliver it.
Best for a clear goal: an agent, an app or a feature with a launch date.
Dedicated team
Our engineers join your team and work on your roadmap.
Best for a roadmap that keeps going: our engineers work as part of your team.
AI agent build and care
We build your agent, then watch it and improve it every month.
Best for AI agents that should keep getting better after launch.
FAQ
Questions we hear
Straight answers to what people ask before they hire us.
Web app, mobile app or both?
Do we need AI in our app?
Can you take over an app someone else built?
How does pricing work?
Do you work in our time zone?
Do we own the code and data?
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