API Development & Integration

Custom APIs built for performance, security, and seamless integration.

Seamlessly Connect Your Systems, Automate Workflows, and Power Scalable Digital Experiences

At OLLITS, we specialize in custom API development and third-party integrations that connect your software, streamline operations, and unlock new capabilities. Whether you need to build a robust backend API, connect payment gateways, sync with CRMs, or enable cross-platform functionality — we make your systems talk fluently and securely.

What You Get

Custom API Development

We design and build RESTful or GraphQL APIs tailored to your business logic, built with scalability, speed, and clean documentation in mind.

Third-Party Integrations

We integrate with popular platforms like Stripe, Razorpay, Twilio, Google Maps, Salesforce, Zoho, and more to automate your workflows and enhance functionality.

Secure Authentication & Access Control

Token-based access, OAuth2, and API key security protocols — ensuring data protection, user-level access, and secure transactions.

Real-Time Data Exchange

Enable instant syncing between systems with real-time data flow, reducing lags, errors, and manual entry.

SaaS & Cloud App Integration

Connect your app or site with popular SaaS tools — from CRMs and ERPs to messaging and analytics platforms — for a centralized ecosystem.

Scalable Architecture

Our APIs are built to evolve — easily extendable to handle growing users, traffic, or feature sets as your business scales.

Technologies & Tools We Use

We build APIs and integrations using modern, reliable tools — with performance, security, and long-term maintainability at the core.

Backend & Frameworks

Node.js, Express.js, Laravel, Core PHP, Python (FastAPI, Flask)
Robust, high-performance backend frameworks tailored to your business logic.

Data Exchange Standards

REST, GraphQL, Webhooks, JSON, XML
Support for modern and legacy formats to ensure compatibility across systems.

Authentication & Security

JWT, OAuth 2.0, API Keys, Rate Limiting, CORS
We implement secure access control, rate limits, and authorization protocols.

API Testing & Documentation

Postman, Swagger/OpenAPI, Insomnia
For reliable, testable, and developer-friendly API endpoints and documentation.

Common Integrations

Stripe, PayPal, Razorpay, Twilio, Google Maps, Firebase, Zoho, Salesforce, SendGrid, Slack, WhatsApp API
Seamless integrations with top tools for payment, communication, CRM, and automation.

DevOps & Monitoring Tools

AWS Lambda, Docker, CI/CD Pipelines, GitHub Actions, New Relic
Ensure fast deployments, containerization, and continuous performance monitoring.

A diverse group of professionals working together focused on a shared laptop.

Why Choose Us ?

We build secure, scalable APIs that integrate seamlessly, automate tasks, and power your business growth. With a focus on performance, security, and reliability — OLLITS is your partner in smart, future-ready development.

Ready to Integrate Smarter?

Let’s build fast, reliable APIs or integrations that empower your business. Whether you need something built from scratch or fixed and extended — OLLITS has your back.