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Sumit

Full Stack MERN Developer

Building developer tools and SaaS products

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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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privacydevtoolsseo

Intent-Aware Traffic Cloaking Playbook for DevTools SaaS

Blueprint for persona-aware cloaking that protects AdSense revenue, aligns observability, and scales developer-tool privacy guarantees.

Mar 15, 2024
11 min read
bcryptsecurity architecturepassword hashing

Bcrypt Hash Generator Internals: Designing Secure, Scalable, and Performant Password Hashing Systems

An advanced engineering deep dive into bcrypt hashing internals, covering cryptographic design, distributed architecture patterns, performance tuning, and real-world production failures.

Mar 12, 202412 min read
sql formattersql optimizationdeveloper tools

SQL Formatter: Advanced Query Readability, Performance Debugging, and Production-Grade Formatting Strategies

A deep technical guide on SQL formatting, covering parsing strategies, performance optimization, query readability, and production-grade formatting pipelines for modern backend systems.

Mar 12, 202412 min read
unix timestampepoch timetime conversion

Unix Timestamp Converter: Precision Time Handling for Distributed Systems and High-Scale Applications

A deep technical guide for engineers on Unix timestamps, precision pitfalls, time zone normalization, and building production-grade conversion pipelines with performance, security, and reliability in mind.

Mar 12, 202412 min read
password securitycryptographydevops

Cryptographically Secure Password Generation: Architecture, Entropy, and Production-Grade Implementation

A deep technical guide to building and using a cryptographically secure password generator, covering entropy, RNG design, security pitfalls, and scalable production architecture.

Mar 12, 202412 min read
ip privacynetwork securityvpn

How to Hide IP Address: A Production-Grade Privacy Engineering Guide

A deep technical guide on how to hide IP addresses using modern privacy techniques, covering networking layers, proxy architectures, VPNs, Tor, security trade-offs, and production-grade implementation strategies.

Mar 12, 202412 min read
url encodingapi debuggingbackend architecture

Why URL Encoding Breaks API Requests: Deep Technical Analysis and Fixes

A deep technical breakdown of how improper URL encoding silently breaks API requests, causes data corruption, and impacts SEO crawlability, along with production-grade fixes and architecture patterns.

Mar 12, 202412 min read
bcryptapi securityhashing

How Hashing Is Used In APIs For Data Security

A deep technical guide on how hashing secures APIs, including bcrypt implementation, architecture patterns, performance trade-offs, and real-world security pitfalls.

Mar 12, 202412 min read
jwtsecuritybest-practices

JWT Best Practices Checklist: Production-Ready Guidelines for Secure Token-Based Authentication

A comprehensive checklist of JWT best practices for production systems. Covers validation rules, secure storage, key management, and common mistakes engineers must avoid.

Mar 10, 20249 min read
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