Case study · Stanverse Technologies · Aug 2025 – Present

Making stanshop.co faster and easier to buy from

stanshop.co is a creator commerce platform with INR 30Cr+ in GMV. As a Software Developer there, I worked on the storefront's performance, search growth, security, its purchase flow and the architecture underneath all of it.

Next.jsReact NativeTypeScriptSSRBFF patternMonorepoCore Web VitalsCrUXTechnical SEO

~10×

Organic search clicks

230 → 3K/day

2×

Buy conversion

30% → 60%

10 → 73

Lighthouse score

Desktop CWV passing

2.2s

LCP

Down from 6s

Before → after

Measured on the live storefront.

Before After

Buy conversion

higher is better

2×
0
50
100
30%
Before: 30%
60%
After: 60%
BeforeAfter

App payment success

higher is better

+13.8 pts
0
50
100
24.5%
Before: 24.5%
38.3%
After: 38.3%
BeforeAfter

Search purchase rate

higher is better

+10 pts
0
50
100
14%
Before: 14%
24%
After: 24%
BeforeAfter

Login success

higher is better

+19 pts
0
50
100
71%
Before: 71%
90%
After: 90%
BeforeAfter

Lighthouse score

higher is better

7×
0
50
100
10
Before: 10
73
After: 73
BeforeAfter
View as table
MetricBeforeAfterChange
Buy conversion30%60%2×
App payment success24.5%38.3%+13.8 pts
Search purchase rate14%24%+10 pts
Login success71%90%+19 pts
Lighthouse score10737×

The receipts

Screenshots from the dashboards. Hover to zoom in on the numbers, or click (tap on mobile) to open the viewer.

Organic search clicks ~10×

Google Search Console around the URL restructure: 228 clicks/day before, 2.5K+/day two weeks after.

Before

Search Console on Jul 15 showing 228 clicks and 801 impressions

After

Search Console on Jul 29 showing 2,537 clicks and 6,348 impressions

Performance score

Real-user performance overview: score 56 → 73, LCP 6s → 2.2s, INP 900ms → 380ms, CLS 0.23 → 0.12.

Before

Performance overview showing a score of 56/100, LCP 6s, INP 900ms and CLS 0.23

After

Performance overview showing a score of 73/100, LCP 2.2s, INP 380ms and CLS 0.12

Poor-LCP sessions down 79%

Tracked LCP after moving hero images to fetchpriority: poor sessions 65% → 14%, good 9.5% → 68%.

Apr 21

Tracked LCP chart on Apr 21 with 9.54% good and 65.05% poor sessions

Sep 30

Tracked LCP chart on Sep 30 with 68.44% good and 13.95% poor sessions

Poor-TTFB sessions down 86%

Tracked TTFB after the SSR and critical-path cleanup: poor sessions 73% → 8%, good 2.8% → 64%.

Apr 21

Tracked TTFB chart on Apr 21 with 2.77% good and 72.92% poor sessions

Sep 30

Tracked TTFB chart on Sep 30 with 63.97% good and 8.05% poor sessions

Layout shifts fixed site-wide

Tracked CLS after fixing layout shifts on mobile and desktop: good sessions 73.6% → 88.5%.

Apr 21

Tracked CLS chart on Apr 21 with 73.62% good and 4.49% poor sessions

Sep 30

Tracked CLS chart on Sep 30 with 88.47% good and 5.65% poor sessions

What I did

BFF + remote-config UI

Architected a Backend-for-Frontend with a remote-config-driven UI, so features and payment methods (Juspay, PayPal, crypto) ship without a redeployment.

Payments

Integrated Juspay (INR 2Cr GMV/month, 22K transactions) and a mobile payment bottom sheet. App payment success rose from 24.5% to 38.3%, median payment wait fell from 3s to 1.1s and timeouts from 26% to under 1%.

Search growth

Grew organic search clicks ~10× (230 → 3K/day) in 3 weeks by restructuring country-prefixed URLs and adding denomination URLs. Raised Google crawl coverage +272% through internal linking, runtime sitemaps for 1,000+ products, Product schema, and a blog on an in-house CMS that replaced WordPress (35+ posts, 12% of blog visitors convert). Denomination pages now drive 15% of GMV (~INR 1Cr/month from 6,000 paying users).

Vendor redemption

Built the Value Design + Swag.gg redemption pipeline in 3 days and a Google Play one-tap redeem, all behind an encrypted coupon reveal. BGMI UC now runs at INR 70L/month and Google Play at INR 10L/month.

Login & buy flow

Raised login success from 71% to 90% with OTP autofill, and the US login rate +23 pp with Google One Tap and guest-first checkout. Side drawer navigation lifted buy conversion from 30% to 60%. A search revamp raised the search purchase rate from 14% to 24% (search now drives 60% of new-payer GMV), and a Top Selling section doubled clicks on top-selling inventory.

Dynamic pricing

Built ruleset-based dynamic pricing with nonce + timestamp checks that block tampering and replay attacks, enabling no-code cohort pricing. Custom pricing has driven INR 2.1Cr GMV from 71K coupons and 19K buyers, and the business runs pricing without engineering.

Core Web Vitals turnaround

Led a 12-month turnaround: Lighthouse score 10 → 73, desktop CWV passing, LCP 6s → 2.2s and INP 900ms → 380ms. Cut poor-TTFB sessions 86% via SSR and critical-path cleanup, poor-LCP 79% via image fetchpriority and poor-INP 64% with startTransition/useDeferredValue, and reduced home page weight 88% (300KB → 37KB). Good-experience pageviews grew 2.9× and poor-experience pageviews fell 66%, all on real-user CrUX data.

Mobile KYC & ownership

Shipped KYC verification in the mobile app: 50% of 4K verified users purchased within 24 hours. Owned P0 incidents after hours, including a weekend fix that unblocked an INR 25L B2B order, wrote the global-launch TRDs, mentored interns and reviewed PRs across the codebase.

White-label storefronts

Built config-only white-label storefronts powering BuddyLoan and the Jigri creator store (1.6K+ transactions in 3 months, sales ~2× MoM). Shipped multi-country DE/EUR support in 2 days for a Gamescom launch.

Security hardening

Closed 12/12 security audit findings (10 critical/high), including middleware session forgery, token leakage via URLs and hardcoded secrets, and patched 8 dependency CVEs. Moved 100% of coupon codes behind an encrypted, audited reveal API.

Monorepo & integrations

Designed a monorepo for Stanshop and Photon for code reuse and faster CI/CD. Integrated Fliq blockchain trading via WebView (~500K transactions) and OAuth 2.0 Google Sign-in.