--- title: "Cruxtab Technologies Pvt. Ltd. (@cruxtab) | Hashnode" description: "Cruxtab Technologies Pvt. Ltd. (@cruxtab) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@cruxtab" --- @cruxtab # Cruxtab Technologies Pvt. Ltd. @cruxtab · Mumbai, India · Joined September 2026 ### [Responding to an Exposed Google API Key in a Git Repository](https://cruxtab-technologies.hashnode.dev/responding-to-an-exposed-google-api-key-in-a-git-repository?utm_source=hashnode&utm_medium=feed) Learn how to remediate an exposed Google API key by rotating credentials, applying restrictions, cleaning Git history, and implementing secret scanning. 4 min read · [cruxtab-technologies.hashnode.dev](https://cruxtab-technologies.hashnode.dev/responding-to-an-exposed-google-api-key-in-a-git-repository?utm_source=hashnode&utm_medium=feed) [Oct 31](https://hashnode.com/posts/responding-to-an-exposed-google-api-key-in-a-git-repository/6ae5cd88765e6a14f19ad94b) ### [Preventing HTML Injection in Email Notifications Generated from Form Submissions](https://cruxtab-technologies.hashnode.dev/preventing-html-injection-in-email-notifications-generated-from-form-submissions?utm_source=hashnode&utm_medium=feed) Learn how to prevent HTML injection in form notification emails by escaping customer answers and safely rendering untrusted content. 3 min read · [cruxtab-technologies.hashnode.dev](https://cruxtab-technologies.hashnode.dev/preventing-html-injection-in-email-notifications-generated-from-form-submissions?utm_source=hashnode&utm_medium=feed) [Oct 31](https://hashnode.com/posts/preventing-html-injection-in-email-notifications-generated-from-form-submissions/6ae5ccb0b26440438eaa64ec) ### [Securing Shopify Form Submissions Against Spam and Automated Abuse](https://cruxtab-technologies.hashnode.dev/securing-shopify-form-submissions-against-spam-and-automated-abuse?utm_source=hashnode&utm_medium=feed) Learn how to protect Shopify form submissions with rate limiting, honeypots, server-side validation, file checks, and trusted request metadata. 4 min read · [cruxtab-technologies.hashnode.dev](https://cruxtab-technologies.hashnode.dev/securing-shopify-form-submissions-against-spam-and-automated-abuse?utm_source=hashnode&utm_medium=feed) [Oct 31](https://hashnode.com/posts/securing-shopify-form-submissions-against-spam-and-automated-abuse/6ae5cb93c0848cc434603418) ### [Protecting Third-Party API Credentials in Shopify Form Builder Metafields](https://cruxtab-technologies.hashnode.dev/protecting-third-party-api-credentials-in-shopify-form-builder-metafields?utm_source=hashnode&utm_medium=feed) Learn how to protect reCAPTCHA, Mailchimp, Klaviyo, HubSpot, Brevo, and Google service-account credentials by separating private secrets from storefront metafields. 3 min read · [cruxtab-technologies.hashnode.dev](https://cruxtab-technologies.hashnode.dev/protecting-third-party-api-credentials-in-shopify-form-builder-metafields?utm_source=hashnode&utm_medium=feed) [Oct 31](https://hashnode.com/posts/protecting-third-party-api-credentials-in-shopify-form-builder-metafields/6ae5cabf9a1e5a1fc85210ab) ### [Preventing Cross-Shop Data Leaks in Multi-Tenant Shopify Applications](https://cruxtab-technologies.hashnode.dev/preventing-cross-shop-data-leaks-in-multi-tenant-shopify-applications?utm_source=hashnode&utm_medium=feed) Learn how to prevent cross-shop data exposure by using authenticated Shopify sessions, enforcing tenant-scoped database queries, and testing authorization. 3 min read · [cruxtab-technologies.hashnode.dev](https://cruxtab-technologies.hashnode.dev/preventing-cross-shop-data-leaks-in-multi-tenant-shopify-applications?utm_source=hashnode&utm_medium=feed) [Oct 31](https://hashnode.com/posts/preventing-cross-shop-data-leaks-in-multi-tenant-shopify-applications/6ae5c9fbaed618e81d93a7d4)