SK
Sharan Kumar is the Co-Founder of CustomFit.ai. He leads platform engineering, integrations, and the AI/ML systems behind CustomFit's edge-side personalization. Previously a tech leader building large-scale data and experimentation systems.
Articles by Sharan
40 articles on CRO, A/B testing, personalization, and D2C growth.

Razorpay Rize: Leveraging ESOPs to Scale Your Startup
Razorpay Rize: Leveraging ESOPs to Scale Your Startup
7 min read

Personalization at Scale: Technical Architecture
7 min read

Shopify Analytics: Understanding Your Dashboard
8 min read

Top 10 Customer Data Platforms (CDPs)
10 min read

A/B Testing on Magento: Setup & Optimize
8 min read

Long-Form vs Short-Form Landing Pages
6 min read

Landing Page vs Homepage: When to Use Which
7 min read

Landing Page Optimization: The Complete Guide
16 min read

Landing Page for Influencer Campaigns
6 min read

Landing Page for Giveaways & Contests
6 min read

Experimentation Platform Selection Guide
8 min read

Post-Purchase Email Flow: Optimize for LTV
9 min read

Loyalty Programs That Increase Repeat Purchases
8 min read

JavaScript Impact on Ecommerce Performance
8 min read

Best Optimizely Alternatives in 2026
8 min read
Tracking Setup for A/B Testing: Events & Goals
8 min read

RFM Segmentation for D2C Brands
9 min read

Google Analytics 4 for Ecommerce: Setup Guide
10 min read

Ecommerce Dashboard: KPIs to Track Daily
8 min read

Ecommerce Analytics: Complete Guide for 2026
17 min read

Cohort Analysis for Ecommerce Brands
7 min read

Attribution Modeling for Ecommerce
7 min read

AI Visual Merchandising for Online Stores
7 min read

AI Dynamic Pricing Tools Compared
7 min read
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