API Sprint
$500
INR 40,000
1-2 weeks
A focused API or integration for one clear workflow.
- Endpoint planning
- Core implementation
- Validation and errors
- API documentation
- Deployment support
API and backend support
For teams that need backend routes, auth flows, third-party integrations, dashboards, admin panels, data handling, and production-ready full-stack architecture.
A practical engagement, not a mystery quote
Start with a sensible scope, see the likely investment before a call, and receive a written plan before development begins.
Right fit
MVPs that need secure data flows instead of mockups.
Dashboards that depend on APIs, roles, and database logic.
Websites that are becoming products with accounts, payments, or workflows.
If the project is not a good fit, the recommendation will be a smaller scope, a different specialist, or no build yet.
Transparent starting points
These are realistic starting prices, not fixed quotes. The final scope depends on content readiness, integrations, states, timeline, and the quality bar required.
$500
INR 40,000
1-2 weeks
A focused API or integration for one clear workflow.
$1,200
INR 1,00,000
3-4 weeks
A production backend for several connected product workflows.
$2,500+
INR 2,00,000+
5-8 weeks
A custom backend foundation for a deeper platform scope.
A written scope and milestone plan before work begins
Responsive build, launch checks, and clear handover included
Third-party subscriptions, paid assets, and content production quoted separately
How the work moves
You always know what is being decided, what is being built, and what is needed from you next.
Define the product actions, users, data model, and integration boundaries.
Build the API contracts and connect them to real frontend states.
Verify edge cases, deployment settings, and post-launch observability needs.
What can be included
What this should improve
API routes shaped around the frontend workflow.
Cleaner data contracts between UI and backend.
Auth, role, and integration planning.
Deployable architecture that can grow beyond the first version.
Relevant work

NursePhysioWala
As NursePhysioWala's founder and frontend developer, I built the marketplace's patient, practitioner and admin workflows, request allocation with manual override, service pages and deployment setup. This is a software implementation case study, not evidence of clinical outcomes.
Read case studyChainReach.ai
I built frontend workflows for brands, creators, and administrators on ChainReach.ai: dashboards, campaign creation and acceptance, negotiation screens, AI-assisted campaign generation, and chat. I connected these interfaces to backend APIs using Next.js, TypeScript, and Tailwind CSS. Dashboard access depends on the user's account and role.
Read case studyCommon questions
Yes. Arun works across the frontend and API layer, which is useful when product flows, dashboards, auth, and data contracts need to align.
Yes. API work can include third-party integrations, webhook flows, payment or auth providers, and dashboard data connections depending on scope.
Project brief
The form is detailed enough to create a useful first response without forcing you through a sales call.