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Shopify Partner · Gurugram Studio · US & UK Hours

Shopify stores that sell harder, built by engineers

Theme development, Plus migrations, headless Hydrogen storefronts and CRO engineering. We ship production code — not slide decks. Synchronous coverage across US (EST/PST) and UK (GMT).

✓ No obligation✓ 3-day turnaround✓ You keep the full teardown
lumiere-botanics.com
Client Storefront Build by Devan Labs
Production Storefront · 1.1s LCP
★ 98 Lighthouse Score
💎Shopify Plus PartnerCertified
⚡Sub-1.2s LCP PerformanceCWV 99+
🎨Online Store 2.0 & TokensDesign Systems
🚀Headless Hydrogen & OxygenRemix Edge
🛡️Checkout Extensibility & AppsShopify Functions
🔄Zero-Downtime Migration100% SEO Kept
⚡GraphQL Storefront APIUltra Low TTFB
🔌Custom ERP & 3PL IntegrationReal-time Sync
ENGINEERING TRACKS

Where is your store today?

Select your current merchant stage to see your exact scope, deliverables, and turnaround time.

TRACK A · SPEED & CRO ACCELERATION

Keep your theme, eliminate bloat, and unlock +15% to +30% mobile conversion

You don't always need an expensive multi-month theme rebuild. We surgically clean out blocking scripts, optimize Liquid renders, build custom conversion modules, and ensure 100% Core Web Vitals pass.

GUARANTEED ENGINEERING DELIVERABLES:
✓Mobile LCP dropped under 1.2s across all throttling conditions
✓Purged 400KB+ of legacy app tags and orphaned tracking scripts
✓+18% to +34% lift in mobile slide cart and checkout transition rate
✓Custom slide-cart with real-time tier rewards & dynamic upsells
40+
STORES SHIPPED
4 wks
AVG BUILD TIME
90+
TARGET LIGHTHOUSE
3
TIMEZONES COVERED
MEASURABLE BENCHMARKS

The difference between slow and instant

Drag the interactive slider below to inspect the real-world Core Web Vitals transformation on an enterprise Shopify merchant.

● AFTER DEVAN LABS · PASSING CWV (98)
Lighthouse 98 after Devan Labs
1.1s Mobile LCP
Zero layout shifts (CLS: 0.00) · INP: 48ms · Streamlined modular Liquid & asset preloading
✦ Measured Lift: +24.8% mobile checkout conversion
● BEFORE AUDIT · BLOATED / LEAKING (42)
Lighthouse 42 before audit
4.6s Mobile LCP
14 blocking tracking scripts · 3.4MB unoptimized images · Choppy scrolling & rage taps
✖ Estimated Loss: ~$14,200 / mo in dropped carts
⟷
LIVE REVENUE LOSS ENGINE

How much revenue is your store leaking per second?

Every 100ms delay on Shopify mobile drops checkout conversion by 0.85% (Google & Deloitte Research).

$180,000
$25k / mo$750k / mo$1.5M+ / mo
3.6s (Severely Leaking)
1.1s (Devan Labs Target)3.5s (Shopify Avg)6.5s (Critical)
Store Scale Presets:
ESTIMATED REVENUE LEAK
-$46,131 / month
≈ +$553,572 / year recoverable with sub-1.2s architecture
CONVERSION DROP
-20.4%
LIGHTHOUSE JUMP
61 ➔ 98+
Reclaim lost revenue — Request 3-day audit →
NATIVE CRO ARCHITECTURE

Storefront features that drive higher revenue

Every component we build is engineered natively into your theme — fast, lightweight, and designed to maximize average order value and checkout completion.

✦ PROVEN METRIC: +14% Average Order Value (AOV)

Dynamic Slide Cart with Real-time AOV Accelerator

A pure Liquid & zero-bloat vanilla JavaScript drawer cart. No monthly recurring Shopify app subscription fees, instant 0.1s drawer open, and multi-tier rewards that incentivize customers to add more items.

Integrate this into your store →
Your Cart (2 items)
0.1s Instant Open
Add $35 more for Free Shipping
+ Add Silk Travel Case ($35)
Subtotal$65.00
THE DEVAN LABS DIFFERENCE

Why high-growth DTC brands choose us over typical agencies

No bloated account management layers. No junior developer handoffs. Senior Shopify engineers who care about your store conversion and speed.

CRITERIA
●Devan Labs StudioRECOMMENDED
Typical 50-Person Agency
Cheap Freelancer
Who actually writes your code?
✓Named Senior Engineer in Gurugram (Dev/Arjun)
✕Junior sub-contractors / Offshore queue
⚠1 solo person with variable availability
Communication Channel
✓Direct Slack channel + Friday demo calls
✕Non-technical Account Manager ticket system
⚠Sporadic WhatsApp / Upwork messages
Performance & CWV Benchmark
✓Sub-1.2s mobile LCP guarantee in contract
✕Theme template default (often 3.5s+)
⚠Rarely tested across mobile throttles
Code Ownership & Design Tokens
✓100% Clean GitHub repository with zero lock-in
✕Proprietary frameworks / agency lock-in
⚠Messy spaghetti Liquid code overrides
Turnaround & Delivery Guarantee
✓2 to 4-week fixed sprints with daily updates
✕3 to 6-month bloated timelines
⚠Unpredictable project ghosting risk
Pricing Transparency
✓Fixed-price sprints, no hourly padding
✕$250+/hr with change-order fees
⚠Cheap upfront, expensive to fix later
02 / PROVEN WORK

Stores we've shipped & scaled

An engineering build is only as good as the conversion and revenue lift it delivers. Each of these went live with audited before and after metrics.

Aurélia Botanics
BEAUTY · THEME REBUILD

Aurélia Botanics

Custom theme on a token layer, bundle upsell and quick add across the catalogue.

+24%
CVR
1.4s
LCP
NeuroFlux Nutrition
HEALTH · PLUS MIGRATION

NeuroFlux Nutrition

Moved to Plus with checkout extensions and B2B pricing, zero downtime.

0
DOWNTIME DAYS
91
LIGHTHOUSE
Lumina Studio Sound
TECH · SPEED WORK

Lumina Studio Sound

App audit and render-path work on an existing theme — no redesign needed.

-52%
LOAD TIME
+18%
MOBILE REVENUE
03 / DELIVERY SPRINT

From kickoff to production live in four weeks

01

Audit

We review your store's code, speed and funnel, then write up what's costing you revenue.

3 days
02

Scope

Fixed scope, fixed price, clear deliverables. You approve before anything is built.

2–4 days
03

Build

Weekly demos on a preview theme. You see progress every Friday, not at the end.

2–3 weeks
04

Launch & support

QA, redirects, go-live, then two weeks of post-launch cover included.

1 week + 14 days
HOW WE COLLABORATE

Built for DTC teams in New York, London & Los Angeles

You don't need another agency with layers of slide decks. You need seasoned engineers who communicate clearly, meet deadlines, and take full ownership.

💬Direct Access

Shared Slack Connect Channel

No account manager playing telephone. You get a direct private Slack channel with the senior engineer writing your Liquid and TypeScript code.

📹Zero Surprises

Weekly Friday Loom Walkthroughs

Every Friday by 3:00 PM GMT, you receive a preview theme link and a 3-minute Loom video demo detailing exactly what shipped that week.

🌍US / UK Hours

Dedicated Timezone Overlap

Our Gurugram studio deliberately overlaps with the complete UK working day (8:30 AM – 4:30 PM GMT) and US Eastern morning hours (EST).

🔐100% Client Owned

Zero Lock-in & Clean GitHub Repos

Everything commits to your GitHub repo and Shopify partner account. Documented, modular, and lint-clean so your future in-house team can build on top seamlessly.

🛡️
Guaranteed Code Quality — Every project includes a 14-day post-launch warranty and live video code walkthrough.
Book a 20-min intro call →
04 / VERIFIED CLIENTS

What founders & CTOs say about our builds

★★★★★
LCP 4.2s → 1.3s · +28% Mobile CR

“They rebuilt our theme in three weeks and mobile load time halved. First agency that sent code we could read and maintain ourselves.”

SR
Sarah Reynolds
Founder, Aurélia Botanics
★★★★★
Score 38 → 98 · Core Web Vitals Pass

“The speed audit alone was worth more than the last retainer we paid. Blunt, specific, and every single point directly drove revenue.”

MT
Marcus Thorne
Ecommerce Director, Lumina Audio
★★★★★
0 sec downtime · $1.4M BFCM volume

“Our Shopify Plus migration shipped without a single day of downtime or SEO drop. Weekly Friday demos meant zero surprises.”

JK
Jessica Kim
Head of Digital, NeuroFlux DTC
05 / THE STUDIO & CULTURE

Senior engineers, not account managers

When you partner with Devan Labs, you talk directly with the senior engineers writing your theme code. Headquartered in our Gurugram studio with dedicated synchronous working hours for US (EST) and UK (GMT) brands.

✓Direct shared Slack channel with your named lead developer (Dev/Arjun)
✓Weekly Friday demo deployments on an active preview theme before any merge
✓100% Intellectual property ownership with clean GitHub repository handover
Meet the full engineering team →
Devan Labs Engineering Studio in Gurugram
Devan Labs Studio · Gurugram, India
06 / ENGINEERING BLOG

Notes from the build queue

Short, battle-tested write-ups on theme performance, checkout extensibility, and the exact CRO tests we run for high-growth merchants.

Read all technical articles →
NO RISK · 3-DAY TURNAROUND · YOU KEEP THE REPORT

Get your free 40-point store speed & code teardown

Send us your store URL. In three business days you get a thorough audit from the lead engineer: mobile Core Web Vitals, third-party script bloat, and the three revenue-lifting fixes we'd ship first.

Request My Free Audit →