Empower Your Application with Expert Backend Development & Seamless API Integration

Expert Backend Development & API Integration Services for Modern Applications

We build scalable, secure, and high-performance backend systems that power modern web and mobile applications — optimized for growth, speed, and reliability.

Phone: +91-9773926687

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Our Services

Robust, Scalable, and Secure Backend Solutions for Modern Applications

At AdelSocial Technologies (OPC) Private Limited, We specialize in crafting intelligent backend architectures and API integrations that connect your applications, services, and users effortlessly. Our team of expert backend engineers ensures that your digital products perform flawlessly, stay secure, and scale seamlessly as your business grows.

Whether you’re building a new platform or modernizing legacy systems, we design solutions that are fast, reliable, and future-ready.

Phone: +91-9773926687

We Build Modern Frontend Experiences
Our Core Backend Development Services

We Build Modern Frontend Experiences

Custom Backend Development

Build the heart of your application with clean, secure, and scalable backend logic. We develop tailor-made backend systems using modern frameworks like Node.js, Laravel, Django, and .NET Core to ensure high performance and maintainability.

We Build Modern Frontend Experiences

API Integration Services

Connect your application to third-party platforms and internal systems with our seamless API integration solutions. We ensure reliable data exchange and automated workflows across multiple services.

We Build Modern Frontend Experiences

Microservices Architecture

Decouple your monolithic systems into efficient, independently deployable services. We design microservices architectures that enhance flexibility, resilience, and performance.

We Build Modern Frontend Experiences

Database Development & Optimization

Ensure data integrity, speed, and reliability. Our experts specialize in designing and optimizing databases for maximum performance and scalability.

We Build Modern Frontend Experiences

Cloud Backend & DevOps

Deploy your backend securely on leading cloud platforms with our DevOps and cloud management solutions.

We Build Modern Frontend Experiences

Backend Maintenance & Support

Keep your backend running smoothly with continuous monitoring, updates, and performance enhancements.

Hire Backend Developers & API Integration Services – Skip the Hassle of an In-House Team

Flexible Engagements — Hourly, Monthly, or Yearly

Build robust, scalable, and secure backend systems with our dedicated developers. Get on-demand backend development and API integration services — faster, smarter, and cost-effective.

At AdelSocial Technologies (OPC) Private Limited, we help startups and enterprises hire skilled backend developers without the overhead of building and managing an in-house team.

Our backend engineers specialize in high-performance APIs, cloud-native applications, and scalable server-side architectures that power today’s modern digital experiences. Whether you need one developer or an entire backend team, we provide vetted professionals who work as an extension of your business — delivering efficiency, reliability, and long-term value.

Phone: +91-9773926687

We Build Modern Frontend Experiences

We Build Modern Frontend Experiences

Hourly Basis

Perfect for quick fixes, small updates, or short-term projects. Pay only for the time you need and get immediate assistance from our experts.

We Build Modern Frontend Experiences

Monthly Basis

Ideal for startups and growing businesses that require ongoing frontend support. Enjoy dedicated resources, consistent communication, and steady progress month after month.

We Build Modern Frontend Experiences

Yearly Basis

Designed for agencies and enterprises looking for long-term collaboration. Get a full-time remote development team without the overhead of hiring and training.

Get in Touch

We’d love to hear from you! Whether you have a question, feedback, or a project in mind, our team is here to help. Reach out and let’s connect.

  • Company Name: AdelSocial Technologies (OPC) Private Limited
  • Street: P-27, Block P, Shivalik Colony, Malviya Nagar, New Delhi, Delhi 110017
  • City: City Name, ZIP Code
  • Phone:+91-9773926687
  • Email:info@adelsocial.com

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FAQ — How to Hire Backend Developers & API Integration Services

Common questions and practical answers to help you hire backend developers and secure seamless API integrations.

Hire a backend developer when your project needs custom business logic, complex data models, secure authentication/authorization, heavy integrations with third-party services, scalability, or compliance requirements. No-code tools are great for prototypes and simple workflows but become limiting for advanced or high-performance apps.

Ask about past projects, architecture choices, experience with relevant languages/frameworks (Node.js, Django, Laravel, Spring, .NET), database design, caching, security practices, testing, CI/CD, observability, and examples of solving performance or integration challenges. Request code samples or a short technical task when appropriate.

Typical models: hourly contractors, fixed-price projects, dedicated remote developers (monthly retainers), and managed teams. Choose based on project scope, timeline, and how much control you want over day-to-day work.

Look for hands-on experience integrating REST/GraphQL APIs, OAuth and token-based auth, webhook handling, retry/backoff strategies, idempotency for payments, and experience with SDKs for the services you plan to use (payments, CRMs, cloud services). Code samples, architecture diagrams, and references help validate competence.

Popular choices: Node.js (Express, NestJS), Python (Django, FastAPI), PHP (Laravel), Java (Spring Boot), and .NET Core. Consider team expertise, ecosystem (libraries, hosting), performance needs, and long-term maintainability when choosing a stack.

Basic onboarding (access, repo, dev environment) can take 1–3 days. Full ramp-up to be productive on complex codebases often takes 1–4 weeks depending on codebase size and documentation quality. Provide docs, architecture overviews, and a small starter task to speed up onboarding.

If you need ongoing product development and long-term ownership, hire full-time. For short-term projects, integrations, or MVPs, contractors or dedicated remote developers are cost-effective and flexible. Evaluate budget, control, and continuity needs.

Provide API docs for the third-party service, sample requests/responses, auth details (sandbox keys), expected data flow, edge cases, business rules, and desired error/retry behavior. Also supply access to a sandbox or test account whenever possible.

Enforce secure coding best practices, use parameterized queries to prevent SQL injection, implement proper authentication/authorization (OAuth2, JWT), secure secret management, encrypt data at rest & in transit, and follow relevant compliance standards (e.g., GDPR, HIPAA, PCI-DSS) depending on your industry.

Use OpenAPI/Swagger for REST APIs or GraphQL schemas for GraphQL services. Combine automated tests (unit, integration, contract tests), API mocks, and Postman/Newman or CI pipelines to validate requests, responses, and error handling. Generate and publish interactive API docs for consumers.

Costs vary widely by region, experience, and engagement model. Hourly rates can range from budget-friendly contractors to premium experts. Fixed-price quotes for scoped projects are common. Ask for a clear breakdown of time estimates, deliverables, and post-delivery support.

Enforce code reviews, use linters and static analysis, require unit and integration tests, enforce CI pipelines, and adopt code ownership practices. Regular demos and sprint reviews help keep visibility and quality standards high.

Yes. Typical approach: analyze the monolith, identify bounded contexts, extract services iteratively, add API gateways, implement messaging or event-driven patterns, and set up CI/CD and observability. Migrations should be phased to reduce risk.

SLAs vary by provider — common tiers include business-hours support, extended-hours, and 24/7 on-call. Define response and resolution times, uptime guarantees, maintenance windows, and escalation paths in the contract.

Use secret managers (AWS Secrets Manager, Azure Key Vault, HashiCorp Vault), environment-specific configs, least-privilege IAM roles, and avoid committing secrets in code. Rotate keys periodically and audit access logs.

Yes — most experienced backend developers adapt to existing stacks. Provide documentation, access to repos, and a brief architecture walkthrough. If parts need modernization, the developer should propose incremental improvements.

A clear deliverable includes integration code, automated tests, deployment scripts or CI configuration, API documentation, error-handling and retry logic, monitoring/alerts, and a short runbook for operations and troubleshooting.

Yes — ensure the contract includes clauses for IP assignment, transfer of repositories, and rights to use the delivered code. For contractors, include deliverable acceptance criteria and post-delivery handover steps.

Use feature flags, canary releases, throttled traffic, and thorough monitoring before full rollout. Test in staging first, use limited-scope experiments in production, and have rollback strategies ready.

Budget for security patching, dependency updates, minor enhancements, monitoring and alerts tuning, incident response, and periodic performance audits. Also consider support hours for handling third-party API changes or downtime.
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