Suvam Sahoo
Author

Suvam Sahoo, founder of Knox.

Suvam Sahoo founded Knox in 2022, after four years of building WordPress and Shopify stores for startups and small businesses. A self-taught developer, Suvam started writing code at 11.

Knox has since delivered 100+ builds for 45+ D2C brands, including Miduty, FNP and boAt, run from Bhubaneswar, India. Suvam takes the first call on every new project and is responsible for the guides on this site.

More at suvamsahoo.com.

Guides

26 guides by Suvam.

Shopify development

WooCommerce to Shopify Migration

What moves from WooCommerce to Shopify and what you rebuild: product mapping, customers and orders, redirects, Razorpay, COD and GST, and a cutover that keeps you selling.

22 min readRead the guide
Growth

Marketplaces vs Your Own D2C Store

Amazon, Flipkart, Myntra and quick commerce versus Shopify: the real take rates, what each channel gives and takes, and a plan by stage rather than a side to pick.

12 min readRead the guide
Shopify maintenance

Shopify Flow: Automations Worth Building

Free on every plan. The twelve workflows a D2C store should run, what needs the Grow plan, and how to keep automations from turning into logic nobody remembers.

10 min readRead the guide
Shopify development

Customer Accounts and Loyalty on Shopify

Legacy accounts were deprecated in February. Passwordless login, what breaks in your theme when you switch, and how to run loyalty and store credit on the new accounts.

11 min readRead the guide
Growth

Returns and Reverse Logistics on Shopify

Return rules, self-serve requests, exchanges and store credit, and the reverse-pickup reality for Indian brands. Cut cost per return without touching conversion.

12 min readRead the guide
Shopify development

Discounts After Scripts: Shopify Functions

Scripts stopped running on June 30. What native discounts cover, where Functions take over, and the Plus gate nobody mentions until the quote arrives.

11 min readRead the guide
Growth

Email and SMS Deliverability for D2C Brands

Unauthenticated bulk mail is now rejected, not filtered. What SPF, DKIM, DMARC and one-click unsubscribe require, plus SMS rules in India and the US.

13 min readRead the guide
Shopify development

Selling Wholesale on Shopify: B2B for D2C

Native B2B is no longer Plus-only. Companies, catalogues, terms and quantity rules, and how to retire the customer-tag workaround.

12 min readRead the guide
Growth

Shopify Subscriptions: The Retention Math

The month-one cliff, the third of churn caused by failed cards, and the fixes that hold once signups stop being the problem.

14 min readRead the guide
Growth

Going Global on Shopify: Markets and Duties

How to open your first international market without doorstep duty bills, and why Managed Markets is closed to Indian brands.

15 min readRead the guide
Shopify development

Horizon or Dawn: Should You Migrate?

Horizon is a new theme architecture, not a reskin. What nested blocks change, why there is no migration button, and who should actually move.

13 min readRead the guide
Shopify development

Accessibility Compliance for D2C Stores

The European Accessibility Act applies to anyone selling to EU consumers. What compliance actually means for a Shopify store.

13 min readRead the guide
Growth

The BFCM 2026 Readiness Plan

Black Friday is 27 November. A week-by-week plan from September: what to fix, what to build, and when to freeze the code.

13 min readRead the guide
Growth

Cutting COD Returns and RTO

COD drives most of the RTO loss for Indian D2C brands. The checkout, address and post-order fixes that move orders to prepaid.

14 min readRead the guide
Shopify maintenance

The Shopify App Audit

Most stores pay for apps they no longer use, twice: in subscriptions and in load time. How to cut both without losing features.

12 min readRead the guide
Shopify maintenance

Fixing INP on Shopify

INP is the metric most stores fail. What causes it, how to find the culprit in your app stack, and the fixes that hold.

14 min readRead the guide
Shopify development

Headless vs. Theme: What D2C Brands Need

Headless costs 8 to 10x more in year one. When that's worth it, when it isn't, and the honest scorecard for deciding.

15 min readRead the guide
Shopify development

When to Upgrade to Shopify Plus

The real 2026 revenue threshold, and the June Scripts deadline that forces a checkout rebuild regardless of revenue.

15 min readRead the guide
Growth

Is Your Store Ready for AI Shopping Agents?

What Shopify's agentic commerce push actually changes for a merchant, and the readiness checklist before ChatGPT starts completing your checkouts.

14 min readRead the guide
Growth

How D2C Brands Get Recommended by AI Search

Why AI-attributed orders on Shopify are up 11x, the four signals ChatGPT and Perplexity actually use, and the audit that gets you cited.

16 min readRead the guide
Growth & analytics

GA4 + Shopify: The Analytics Setup Most Brands Miss

Installed doesn't mean configured. The checklist that fixes mismatched numbers between Shopify, Meta and Google.

6 min readRead the guide
Growth & CRO

A CRO Audit Framework for D2C Shopify Stores

The seven places conversion actually leaks on a Shopify store, and how to check each one without buying another app.

7 min readRead the guide
Shopify maintenance

How Fast Should Bug Fixes Turn Around

A severity framework for turnaround time, and the questions worth asking before you sign a retainer.

5 min readRead the guide
Shopify maintenance

What a Shopify Maintenance Retainer Should Include

The scope, response times and ownership questions worth asking before you sign an agency, freelancer or in-house hire.

6 min readRead the guide
Shopify development

Signs Your Store Needs a Rebuild, Not a Redesign

Five signs the problem is under the theme's hood, not just how it looks, and what a rebuild actually involves.

6 min readRead the guide
Shopify development

The Shopify Replatform Checklist

What to lock down before you migrate: data, apps, redirects and the cutover plan, with the questions that catch most stores out.

7 min readRead the guide
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suvam@knox.team