Expert perspectives on cloud, security, DevOps and software engineering from the PCCVDI Solutions engineering team.
A detailed, opinionated comparison of Microsoft Azure, Amazon Web Services, and Google Cloud Platform covering pricing, managed services, AI capabilities, support, and regional availability to help Indian enterprises make an informed cloud decision.
A practical comparison of Kubernetes and Docker Swarm for teams evaluating container orchestration. Covers operational complexity, autoscaling, networking, ecosystem maturity, and when each platform makes sense for Indian engineering teams.
Everything you need to know about migrating mailboxes, Teams data, SharePoint sites, and OneDrive content between Microsoft 365 tenants — from pre-migration planning and identity considerations through cutover and post-migration validation.
A hands-on guide to diagnosing and fixing PostgreSQL performance problems in production — covering EXPLAIN ANALYZE interpretation, index strategies, connection pooling with PgBouncer, configuration parameters, and monitoring with pg_stat_statements.
Zero Trust is not a product you buy — it is a security philosophy and architecture you implement incrementally. This guide explains the core principles, the implementation roadmap, and the tools Indian organisations can use to get there.
A practical guide to structuring Terraform codebases for multi-cloud deployments — covering module architecture, remote state management, workspace strategies, provider configuration, and CI/CD integration for safe, automated infrastructure changes.
A step-by-step technical guide to implementing SPF, DKIM, and DMARC for your domain — covering DNS record syntax, alignment requirements, policy progression, monitoring with DMARC aggregate reports, and troubleshooting common failures.
A comprehensive guide to building production-grade REST APIs with Node.js and Express — covering project structure, authentication with JWT and OAuth2, input validation, error handling, rate limiting, logging, and performance optimisation.
A practical implementation guide for Odoo ERP — covering module selection, Indian localisation (GST, TDS, payroll), data migration from legacy systems, user training strategy, and post-go-live support planning for Indian SMEs.
How to stop firefighting expired SSL certificates and build a systematic, automated certificate lifecycle management programme — covering Let's Encrypt, ACME protocol, cert-manager on Kubernetes, and monitoring certificate expiry across your entire estate.
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