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Sumit

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Sumit is a Full Stack MERN Developer focused on building reliable developer tools and SaaS products. He designs practical features, writes maintainable code, and prioritizes performance, security, and clear user experience for everyday development workflows.

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validationbackend architecturesecurity

Building Enterprise-Grade Validation Engines for Google Sheet Auto Form Generators

A deep technical guide to designing a robust validation engine for Google Sheet Auto Form Generators, covering schema enforcement, runtime validation, security hardening, and scalable processing strategies.

Dec 5, 202410 min read
uuidvalidationsecurity

How to Validate UUIDs Correctly: Regex, Parsing, and Security Best Practices

A comprehensive technical guide to validating UUIDs in production systems using regex, parsing techniques, and security best practices to prevent malformed input and system vulnerabilities.

Oct 18, 20239 min read
json schemaapi designbackend

JSON Schema Design: Building Versioned, Backward-Compatible Contracts for Scalable APIs

A production-grade guide to designing JSON schemas with versioning, backward compatibility, and contract enforcement for scalable API architectures.

Jul 12, 202310 min read