APIDevelopmentServices
Robust REST and GraphQL Interfaces
The Strategic Advantage
Why API Development Services?.
An API is the contract between your data and your users. If the API is poorly designed, slow, or constantly changing, your frontend and mobile teams will spend all their time fixing bugs instead of building features.
I build APIs that developers actually want to use. I follow strict RESTful conventions, implement sensible versioning strategies, and ensure every endpoint is secured with proper authentication and rate limiting.
From simple CRUD endpoints to complex data aggregation services, I use Django REST Framework and FastAPI to deliver high-performance interfaces.
✓Key Benefits
- ✓Standardized Design: Intuitive endpoints following REST or GraphQL best practices.
- ✓Secure Access: Robust JWT, OAuth2, and API key authentication methods.
- ✓Performance: Optimized database queries and response caching.
- ✓Clear Documentation: Auto-generated Swagger/OpenAPI documentation.
- ✓Backward Compatibility: API versioning to ensure old clients don't break.
Comprehensive Solutions
My Offerings.
REST APIs
Resource-oriented APIs built with Django REST Framework.
High-Performance Endpoints
FastAPI endpoints for high-throughput or machine learning workloads.
Third-Party Integrations
Webhooks and API integrations with services like Stripe, Twilio, and SendGrid.
Modern Tools
My Tech Stack.
Proven Experience
Real Projects.
See how I've implemented these technologies in real-world production environments.
How I Work
Development Process.
Discovery
Understand your goals & constraints
Proposal
Written scope, milestones & pricing
Build
Fortnightly sprints with live demos
QA
Testing, review & refinement
Launch
Deploy, hand off & support
Technical Comparison
REST vs GraphQL.
| Criteria | REST API | GraphQL |
|---|---|---|
| Data Fetching | Multiple endpoints | Single endpoint |
| Over-fetching | Common | Eliminated |
| Learning Curve | Low (Standard) | Steeper |
| Caching | Easy (HTTP native) | Complex |
What Clients Say
Real feedback from real projects.
"Nimesh built the GymTaar Flutter app from scratch — gym management, member tracking, trainer scheduling, the works. We had it on the App Store in about 10 weeks. Clean code, zero hand-holding required, and he flagged a database design issue in week two that would've caused us real pain later. Would hire again without hesitation."
Rajin Acharya
Founder, GymTaar (Nepal)
"We needed the BabalCloud platform built fast and built right. Nimesh delivered a Next.js frontend with a Django backend that's been running in production for over a year with no major issues. What stood out was the communication — weekly updates, no surprises, and he pushed back on a couple of feature requests that would've added weeks of scope for no real user benefit."
Anupam Bista
Founder, BabalCloud (Nepal)
"Our Insuretech Nepal website needed to handle a lot of dynamic content and load fast on mobile. Nimesh sorted out the architecture properly from the start — server-side rendering, proper SEO setup, and it scored well on Core Web Vitals on launch day. He works like someone who's done this before, not like someone learning on your project."
Suman Silwal
CEO, Insuretech Nepal
Common Inquiries
Frequently Asked Questions.
Transparent Pricing
Investment.
Transparent pricing — no surprises. All prices in USD.
Fixed Price
From $500
Defined scope, milestones, and delivery date. Ideal for well-specified projects where the requirements won't change.
Hourly Rate
$25–$45 / hr
Flexible for ongoing work, iterations, or evolving requirements. Billed weekly with time reports.
Retainer
From $800 / mo
Dedicated hours each month. Priority availability. Best for long-term product partnerships.
Free 30-min consultation included with every inquiry. Contact me for a tailored estimate.
Let's Build Something Exceptional Together
Have a project in mind? I'd love to hear about it. I usually reply within 24 hours.
< 24 hrs
Avg. response time
30+
Projects shipped
98%
Client satisfaction
Need a Developer?
I'm based in Kathmandu and available for freelance projects worldwide. Let's build something that works.
Start a free conversation →