Primary search intent
API development freelancer
backend API developerfull stack web app developerSaaS API developerdashboard backend developer
API and backend support
Build the API layer your web app needs to become a real product.
For teams that need backend routes, auth flows, third-party integrations, dashboards, admin panels, data handling, and production-ready full-stack architecture.
Best-fit projects
- 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.
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.
Scope can include
- API route design
- Database and integration planning
- Auth-aware product flows
- Frontend API connection
- Error and loading states
- Deployment and environment setup
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.
Questions clients ask before this work
Can you build both frontend and API together?
Yes. Arun works across the frontend and API layer, which is useful when product flows, dashboards, auth, and data contracts need to align.
Can you connect third-party APIs?
Yes. API work can include third-party integrations, webhook flows, payment or auth providers, and dashboard data connections depending on scope.
Related services
Helpful reading
API Development for Startup Web Apps: What to Plan Before BuildingA founder-friendly guide to planning APIs, auth, data models, integrations, and frontend states for SaaS and web app projects.Landing Page vs Website vs Web App: Which One Should You Build?A simple guide to choosing between a landing page, a small business website, and a full web app based on goal, budget, timeline, and features.
Want to discuss this scope?
Send the current site, goal, timeline, and a few references. Arun can help decide whether this should be a lean build, revamp, or larger product scope.
Available for selected commissions
Need the right scope before you start?
Send the goal, timeline, references, and rough budget. Arun can shape the strategy, UI direction, technical build, and deployment path.
Start a project