Lead Software Engineer at Korvith Technologies
Samir Pandey is a software developer working on web applications, business software, AI integrations and automation solutions at Korvith. He shares practical insights on software engineering, web development, application performance and building digital products for businesses.
My step-by-step engineering methodology for building durable, scalable web apps—from domain modeling and API contracts to error boundaries and edge deployment.
Practical techniques to eliminate unnecessary component re-renders, optimize heavy lists, split bundles with Vite, and achieve 60fps UI fluidity.
How to engineer a hardened mobile OTP authentication pipeline in Node.js—cryptographic token hashing, rate-limiting against SMS spam, and secure HTTP-only cookies.
Complete developer tutorial on integrating Razorpay with React & Node.js—order creation, client checkout modal, and cryptographically verified webhook handlers.
Debugging CI/CD pipeline failures, stale browser cache issues, CORS rejections, and SPA 404 routing errors on Netlify, Vercel, and Cloudflare Pages.
A systematic debugging framework to isolate environment variable mismatches, case-sensitive file path crashes on Linux, and hydration mismatches.
Essential security rules for connecting third-party APIs—protecting secret keys, managing rate limits, preventing replay attacks, and handling credential rotation.
Foundational PostgreSQL design principles—proper foreign key constraints, composite index strategies, connection pooling, and avoiding N+1 query traps.
How we pre-render 180+ static HTML routes in Vite with zero Node server overhead, achieving instant crawlability, perfect OpenGraph previews, and rich JSON-LD.
Raw, practical lessons from shipping production code for clients—managing scope creep, writing maintainable software, handling edge cases, and client empathy.
A transparent breakdown of website development costs in India in 2026—from basic corporate landing pages (₹15,000–₹35,000) to bespoke React/Next.js portals and high-scale enterprise platforms.
A practical engineering comparison between custom React/Next.js architectures and WordPress CMS—covering speed, plugin vulnerabilities, maintenance costs, and search ranking impacts.
Detailed architectural breakdown comparing pure React (SPA) with Next.js (SSR/SSG), analyzing SEO crawlability, server hosting costs, and development complexity for Indian businesses.
A practical guide to technical SEO foundations—semantic HTML5 hierarchy, schema markup, Core Web Vitals tuning, and crawlable URL architecture.
Practical techniques to achieve sub-second load times and pass Google's Largest Contentful Paint (LCP), Interaction to Next Paint (INP), and Cumulative Layout Shift (CLS) thresholds.
When does an organization outgrow commercial SaaS? Discover how custom web applications streamline operations, reduce licensing fees, and protect proprietary business logic.
A no-hype roadmap for small businesses and regional enterprises looking to eliminate manual busywork, automate customer inquiries, and implement practical AI tools.
How modern LLM-powered support assistants resolve 60%+ of routine customer inquiries 24/7 without generic rule-based frustration.
Clear technical comparison between deterministic rule-based workflows (Zapier/Make) and probabilistic AI reasoning—knowing when to use which for maximum stability and ROI.
How to safely inject intelligent AI capabilities into legacy ERPs, internal databases, and existing websites without risky full-system rewrites.
Avoid costly traps—from hallucinations and uncontrolled token costs to data privacy violations and lack of human escalation paths.
Comprehensive guide to college ERP systems—modular architecture, semester grade tracking, hostel management, biometric attendance, and transparent cost models in India.
Architectural blueprint for building secure, high-concurrency student dashboards in React and Node.js that handle semester marksheet publishing and assignment submissions.
Architecting frictionless OPD appointment booking engines with real-time slot allocation, token generation, and WhatsApp confirmations for clinics.
Technical guide to engineering secure patient portals—HIPAA compliance, role-based database security, encrypted diagnostic PDF downloads, and zero PII leaks.
When should an Indian brand graduate from Shopify or WooCommerce to a custom React/Next.js e-commerce storefront? Detailed financial and performance comparison.
Technical guide to integrating Razorpay, Cashfree, and PayU—webhook signature verification, handling network drops, and automated payment reconciliation.
A practical breakdown of performance, security, SEO, and long-term total cost of ownership between hand-coded modern web applications and generic template systems.
An overview of technical SEO checks, structured data, and mobile usability. Rankings and business outcomes depend on many factors.
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