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Thoughts on backend engineering, system design & DevOps

GOKUL B S
GOKUL B S
Backend Developer
20 articles
Database

Designing Scalable Sharding Systems for SaaS Databases

Sharding helps scale databases, but it's not without challenges. Learn how to design a sharding system that scales.

ShardingSaaS Database DesignScalability
May 31, 202620 min read
System Design

Designing Distributed Transactions for SaaS: Patterns and Pitfalls

Distributed transactions can be a nightmare. Learn how to avoid common pitfalls and design scalable patterns for your SaaS application.

Distributed TransactionsSaaS ArchitectureSystem Design
May 30, 202620 min read
Architecture

Designing Failover Strategies for High Availability in SaaS Architecture

Build robust failover systems to ensure high availability in your SaaS application. Learn from real-world examples and mistakes.

SaaS ArchitectureHigh AvailabilityFailover Strategies
May 29, 202620 min read
Backend

Designing Highly Available Redis Clusters for SaaS Applications

I've seen Redis clusters fail in production due to poor design. Learn how to avoid common pitfalls and design a highly available Redis cluster for your SaaS application.

RedisClusteringSaaS
May 28, 202620 min read
System Design

Designing Distributed Transactions for SaaS: A Deep Dive

Distributed transactions in SaaS can be a nightmare. Here's how to design a system that works.

Distributed TransactionsSaaS ArchitectureSystem Design
May 27, 202620 min read
System Design

Implementing Distributed Saga Pattern in SaaS Architecture: A Deep Dive

Learn how to implement distributed saga pattern in SaaS architecture for handling long-running transactions.

Distributed Saga PatternSaaS ArchitectureSystem Design
May 26, 202620 min read
System Design

Implementing Distributed Saga Pattern in SaaS Architecture for Reliable Transactions

Ensure data consistency across microservices with distributed sagas. Learn how to implement this pattern in your SaaS architecture.

Distributed SystemsSaga PatternSaaS Architecture
May 25, 202620 min read
Backend

Designing Scalable Queue Systems for SaaS: A Deep Dive into Architecture and Implementation

Learn how to design scalable queue systems for SaaS applications, handling high volumes of requests and ensuring reliable message delivery.

Queue SystemsScalabilitySaaS
May 24, 202620 min read
Backend

Designing Scalable Webhooks for SaaS Applications: Architecture and Implementation

Learn how to design scalable webhooks for SaaS applications, handling high volumes of events and ensuring reliable delivery.

WebhooksSaaSScalability
May 23, 202620 min read
Backend

Designing Scalable API Gateways for SaaS Architectures: A Deep Dive

Learn how to design scalable API gateways for SaaS architectures, handling security, rate limiting, and caching.

API GatewaysSaaS ArchitectureScalability
May 22, 202620 min read
System Design

Implementing Service Discovery in Microservices Architecture: Patterns and Considerations

Service discovery is crucial in microservices architecture. Learn how to implement it effectively.

MicroservicesService DiscoverySystem Design
May 21, 202620 min read
System Design

Designing CQRS for SaaS Backend: A Deep Dive into Command Query Responsibility Segregation

Learn how CQRS can simplify your SaaS backend architecture. Discover the benefits and challenges of implementing CQRS.

CQRSSaaS BackendCommand Query Responsibility Segregation
May 20, 202625 min read
System Design

Designing and Implementing Distributed Locks in SaaS Architecture

Learn how to implement distributed locks in SaaS architecture to prevent data inconsistencies and ensure data integrity.

Distributed LocksSaaS ArchitectureConcurrency Control
May 25, 202625 min read
Backend

Database Indexing & Query Optimization: Improving Backend Performance in SaaS

Slow queries can break your SaaS at scale. Learn how to use indexing and query optimization to improve backend performance with real examples.

DatabaseIndexingPerformance
Apr 10, 20269 min read
Backend

Idempotency in APIs: Handling Retries and Preventing Duplicate Operations

Retries can break your system if not handled properly. Learn how to implement idempotency in APIs to prevent duplicate payments and operations.

SaaSIdempotencyAPIs
Apr 10, 20268 min read
Backend

Event-Driven Architecture in SaaS: Designing Scalable Microservices with Kafka

Synchronous APIs don’t scale well in microservices. Learn how to design event-driven architecture using Kafka for scalable SaaS systems.

SaaSKafkaMicroservices
Apr 2, 20268 min read
Backend

Feature Flags in SaaS: Designing a Dynamic Feature Control System

Feature flags are not just toggles. Learn how to design a scalable feature control system in SaaS with real backend patterns and rollout strategies.

SaaSFeature FlagsBackend
Mar 28, 20267 min read
Backend

Tenant-Level Rate Limiting in SaaS: Designing Scalable Request Control

User-based rate limiting is not enough for SaaS. Learn how to design tenant-level rate limiting using Redis, algorithms, and distributed system patterns.

SaaSRate LimitingRedis
Mar 25, 20267 min read
Backend

Usage-Based Billing in SaaS: Designing a Scalable Metering System

Stripe handles payments, not your usage logic. Learn how to design a proper metering system for SaaS with real backend examples.

SaaSBillingNode.js
Mar 24, 20266 min read
Backend

Tenant Isolation in SaaS: Designing a Scalable Multi-Tenant Backend (Node.js)

Most SaaS apps fail not because of features, but because of poor tenant isolation. Learn how to properly design multi-tenant systems with real backend examples.

SaaSMulti-TenantNode.js
Mar 23, 20266 min read

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