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Rajesh Kumar

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Rajesh Kumar

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Top Certified DevOps Architect Guide for Enterprise Systems

Posted on January 29, 2026 | by John

Introduction: Problem, Context & Outcome Modern software teams ship features at high velocity. At the same time, failures increase, pipelines […]

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Product Manager in a Software Company: Complete Guide
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Product Manager in a Software Company: Complete Guide

Posted on January 18, 2026January 18, 2026 | by rajeshkumar

Product Manager in a Software Company: Complete Guide (Role, Skills, Daily/Weekly/Monthly Goals) A Product Manager (PM) in a software company […]

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REST to gRPC: Google API Gateway Vs AWS API Gateway

Posted on December 18, 2025 | by rajeshkumar

Google API Gateway supports REST → gRPC transcoding out of the box.AWS API Gateway does NOT provide equivalent REST → […]

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Automated Penetration Testing in CI/CD: Using AI to Find Vulnerabilities

Posted on December 3, 2025December 3, 2025 | by rajeshkumar

Traditional penetration testing has long been a cornerstone of a robust security strategy. It involves security experts manually simulating attacks […]

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Identity, OAuth2, OIDC, and Beyond: A Developer’s Handbook

Posted on September 16, 2025September 16, 2025 | by rajeshkumar

Tutorial: The Complete Guide to Modern Identity and Access Management 1. Identity — the “Who” Identity is the digital representation […]

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JWT & OIDC — The Plain-English Guide (from Fundamentals to Advanced)

Posted on September 10, 2025September 10, 2025 | by rajeshkumar

🧩 JWT vs OIDC — Separate but Together 1. JWT (JSON Web Token) 👉 JWT is like a passport card […]

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IAM (Identity and Access Management) – A Complete Guide

Posted on September 8, 2025September 8, 2025 | by rajeshkumar

There are 2 PEOPLE who wants to consume IAM What is Identity in IAM? In IAM, an identity represents a […]

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Automotive SPICE (ASPICE) – Comprehensive End-to-End Tutorial
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Automotive SPICE (ASPICE) – Comprehensive End-to-End Tutorial

Posted on July 15, 2025July 15, 2025 | by rajeshkumar

1. Introduction to ASPICE 1.1 What is Automotive SPICE? Automotive SPICE (ASPICE) is a process assessment and improvement framework specifically […]

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The Complete MySQL Database Backup and Restore Guide for Production Environments

Posted on July 6, 2025July 6, 2025 | by rajeshkumar

Your current weekly full dump strategy has significant limitations for production environments, particularly regarding recovery point objective (RPO) and transaction […]

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Enterprise-Grade Multi-Tenant Kubernetes Deployment Strategy Using Helm: Scalable, Secure, and GitOps-Ready

Posted on July 5, 2025July 5, 2025 | by rajeshkumar

To design a scalable, maintainable, and secure deployment strategy for multi-environment, multi-tenant Kubernetes applications using Helm, follow these best practices […]

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