Kuldeep Kumar (kuldeep k)

Backend Architect with 14+ years of experience in enterprise web development, specializing in Drupal 6–10 for custom module development, architecture, migrations, multisite/multilingual implementations, and performance optimization. At Zscaler, I have delivered enterprise-grade portals ensuring scalability, stability, and seamless integrations.
In addition to Drupal, I have built backend solutions using Node.js (Express.js) and AWS SAM (serverless architecture), expanding my expertise into API-driven systems, decoupled architectures, and cloud-native deployments. Passionate about R&D, performance tuning, and solving complex backend challenges.

Areas of Expertise:

- Custom Module Development & Drupal Core APIs
- Configuration Management & Migrations (Drupal 8–10)
- Multisite & Multilingual Implementations
- REST APIs & Decoupled Drupal (with ReactJS integrations)
- Search API & Apache Solr
- Caching & Performance Optimization (Varnish, Cloudflare)
- Enterprise Integrations (Smartling, Salesforce, Mailgun, SAML/SSO)
- Deployment & Hosting (Acquia Cloud, Drupal on AWS)