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Real-world technical benchmarks, full-stack Next.js blueprints, and client conversion systems written by our senior engineering team.

Reducing JavaScript Bundle Size: Tree Shaking, Dynamic Imports, and Code Splitting
Featured Guide
Web Engineering•8 min read

Reducing JavaScript Bundle Size: Tree Shaking, Dynamic Imports, and Code Splitting

Excessive JavaScript bundles block the browser main thread, inflate Interaction to Next Paint (INP), and degrade mobile conversion rates. Learn how to inspect bundle chunks with @next/bundle-analyzer, eliminate dead code with ES module tree-shaking, replace bloated npm packages, and split route payloads using next/dynamic.

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ProNext Labs
10 Sept 2026
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All Engineering Articles (67)

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Database Indexing & Query Optimization for High-Traffic Web Apps
Backend Engineering
8 min read•10 Sept 2026

Database Indexing & Query Optimization for High-Traffic Web Apps

Slow database queries saturate server CPU and trigger connection pool exhaustion under peak traffic. Learn how to diagnose sequential scans with EXPLAIN ANALYZE BUFFERS, construct multi-column composite B-tree indexes, and deploy PgBouncer connection pooling to maintain sub-5ms database latencies.

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ProNext Labs
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GST on Software Development & Web Services in India: Complete Invoicing Guide
Compliance & Finance
7 min read•10 Sept 2026

GST on Software Development & Web Services in India: Complete Invoicing Guide

Software developers, web agencies, and IT studios in India face strict GST regulations. This statutory guide breaks down SAC codes 998314 and 998315, 18% domestic tax invoicing, zero-rated exports under Letter of Undertaking (LUT), and Input Tax Credit reconciliation.

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ProNext Labs
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