The Zivon
Engineering Blog
Deep technical articles, industry insights, and practical guides from our team of engineers and architects.
Next.js 15 Performance Optimization: Achieving 99+ Lighthouse Scores
Practical techniques for optimizing Core Web Vitals, reducing TTFB, and implementing effective caching strategies in production Next.js apps.
Microservices vs Monolith in 2025: What Indian Startups Should Choose
An honest analysis of when microservices actually help vs. hurt — with real examples from projects we've built for 100M+ user platforms.
The Complete Guide to UPI Payment Integration for SaaS Products
Step-by-step walkthrough of integrating UPI, handling webhooks, managing reconciliation, and passing RBI compliance checks.
React Native vs Flutter in 2025: Our Recommendation After 50+ Apps
After building 50+ cross-platform apps, here's our unbiased comparison of performance, DX, ecosystem, and hiring considerations.
PostgreSQL Optimization Techniques That Reduced Our Query Times by 95%
Real-world indexing strategies, query planner hints, connection pooling setup, and partitioning tactics used in production at scale.
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