Backend & API Engineering
Java, Spring Boot, Node.js — REST APIs, microservices, authentication, integrations, and database engineering built for reliability and scale.
Overview
The backend is where your product's logic lives — data processing, business rules, authentication, integrations, and API endpoints. A well-built backend is invisible when it works and catastrophic when it fails. KumawatPulse builds backends that are reliable, secure, and scalable.
Our Approach
We follow a structured approach to every backend & api engineering engagement, ensuring quality and alignment at every stage.
Design APIs before implementing — contracts first, code second
Implement authentication and authorization from the start
Build with error handling, logging, and monitoring at every layer
Use database design patterns appropriate for your data model
Implement automated testing at every level — unit, integration, and contract
Deploy with health checks, graceful degradation, and rollback capabilities
Capabilities
Detailed capabilities within backend & api engineering.
Java & Spring Boot
Enterprise-grade backend services built with Java and the Spring ecosystem — REST APIs, microservices, batch processing, and data integration. Proven reliability for mission-critical applications.
Node.js Services
Lightweight, high-performance backend services built with Node.js — ideal for real-time applications, API gateways, and I/O-heavy workloads.
REST API Design
Well-designed REST APIs with clear contracts, versioning, pagination, error handling, and documentation. APIs that other developers enjoy using.
Microservices Architecture
Distributed systems with clear service boundaries, communication patterns, and deployment strategies. Built for teams that need independent scaling and deployment.
Authentication & Authorization
Secure identity systems — OAuth 2.0, JWT, role-based access control, and multi-factor authentication. Security built into every endpoint.
Database Engineering
Database design, optimization, migration, and management — PostgreSQL, MySQL, MongoDB, Redis. Data models that support your application's performance and consistency requirements.
Technologies We Use
Technology choices follow product needs — not fashion.
Expected Outcomes
Reliable backend services that handle production traffic
Well-designed APIs that are easy to consume and maintain
Security built into every layer of the application
Database architectures optimized for your data patterns
Monitoring and observability for production operations
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