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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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ai pdfresume generatorportfolio automation

AI Content to PDF for Resume and Portfolio Generation: A Production-Grade Engineering Guide

A deep technical guide to generating resumes and portfolios using AI content to PDF pipelines, covering architecture, performance, security, and scalable automation strategies.

Oct 2, 202412 min read
fraud detectionip intelligencesecurity

IP Intelligence for Fraud Detection: Designing High-Precision Risk Scoring Systems in Production

A deeply technical, production-grade guide to building IP intelligence systems for fraud detection using geo signals, ASN analysis, behavioral scoring, and scalable architectures.

Sep 25, 202411 min read
scalingdistributed systemsperformance

Text Case Conversion at Scale: Handling Billions of Transformations with Low Latency and High Reliability

A deep technical guide on scaling text case conversion systems to handle massive traffic with low latency, high reliability, and optimal SEO performance.

Sep 20, 202411 min read
ip checkerwhat is my ipip leak detection

How to Check Your Real IP Address and Detect IP Leaks: Developer-Grade Guide for Accuracy, Privacy, and SEO

A highly technical guide to accurately detect your real IP address, identify IP leaks, validate proxy chains, and build SEO-optimized IP checking systems for developer tools.

Sep 20, 202411 min read
content analyticsdeveloper toolingseo strategy

Lexical SLO Orchestration with Word Counter + Reading Time Analyzer

Blueprint for transforming Word Counter + Reading Time Analyzer into the service-level control layer for content velocity, SEO lift, and AdSense governance across developer-focused funnels.

Sep 12, 20249 min read
regex vs parsingsoftware architecturedeveloper tools

Regex vs Parsing: When to Use Regular Expressions and When to Build Parsers

A senior-level guide comparing regex and parsing strategies. Learn when regex is sufficient, when to use parsers, and how to design scalable text-processing systems.

Sep 10, 20249 min read
api designunix timestampidempotency

Designing Time-Based APIs: Best Practices for Unix Timestamp Validation, Idempotency, and Consistency

A production-grade guide to designing time-sensitive APIs using Unix timestamps, covering validation, idempotency, replay protection, and consistency in distributed systems.

Sep 5, 202411 min read
wcagcolor accessibilitycontrast ratio

Color Accessibility Engineering: WCAG Contrast, Perceptual Accuracy, and Automated Compliance Pipelines

A production-grade guide to implementing WCAG-compliant color systems with accurate contrast calculations, perceptual models, and automated accessibility pipelines for modern applications.

Sep 5, 202412 min read
password rotationsecurity policyauthentication

Password Rotation vs Modern Security: When to Rotate, When to Eliminate, and How to Design Policies

A technical deep dive into password rotation policies, their historical context, modern security recommendations, and how to design adaptive rotation strategies for real-world systems.

Sep 5, 20249 min read
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