GRANDLINE
Performance-Driven Studio
Senior-Only Craft

We merge luxury editorial art direction with sub-second architecture.

A strictly faceless, performance-driven studio building high-growth engines for elite consumer, travel, and D2C brands.

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Showreel Preview
2025 SHOWREEL [0:48]
WATCH REEL
4K 60FPS
0.58s SUB-SECOND TTFB— Decoupled Headless Caching
+142% CONVERSION LIFT— Measured Across Storefronts
14-DAY VELOCITY— Zero Bureaucracy
SHOPIFY PLUS EXPERT PARTNER
NEXT.JS 15 HEADLESS ARCHITECTURE
VERCEL ENTERPRISE EDGE
META BUSINESS ADVERTISING PARTNER
SUB-SECOND MOBILE PERFORMANCE
FULL-FUNNEL CRO EXPERIMENTATION
KLAVIYO MASTER GOLD PARTNER
BESPOKE THREE.JS & MOTION CRAFT
SHOPIFY PLUS EXPERT PARTNER
NEXT.JS 15 HEADLESS ARCHITECTURE
VERCEL ENTERPRISE EDGE
META BUSINESS ADVERTISING PARTNER
SUB-SECOND MOBILE PERFORMANCE
FULL-FUNNEL CRO EXPERIMENTATION
KLAVIYO MASTER GOLD PARTNER
BESPOKE THREE.JS & MOTION CRAFT
[01]Selected Works

We engineer platforms that outperform the competition on every measurable technical and commercial metric.

Explore our verified client deployments across full-stack headless engineering, bespoke e-commerce storefronts, and lead acquisition engines.

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Ajra
FULL ENGINEE-commerce (Jewellery)
2025

Ajra

Handcrafted 18K gold vermeil with a bespoke full-stack commerce engine. Featuring a high-performance storefront, live bag drawer, and seamless WhatsApp inquiry funnels.

Handcrafted 18K gold vermeil with a bespoke full-stack commerce engine. Featuring a high-performance storefront, live bag drawer, and seamless WhatsApp inquiry funnels. Built end-to-end using Antigravity, Ajra pairs a high-performance custom Next.js storefront with a dedicated Supabase backend and admin control dashboard.

Next.jsSupabaseTypeScriptTailwind CSSAdmin DashboardWhatsApp APIVercel Edge
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Explore our complete portfolio, live builds & case studies

[02]Core Capabilities

High-velocity execution across engineering, video, strategy, and acquisition.

Web dev (full stack, Shopify theme & headless), video editing, content & strategy, and Meta ads engineered under one synchronized studio.

Capabilities & Scope

BUILD // Web Development

Web dev - full stack, shopify theme and headless. Clean layouts, flawless typography, and zero third-party bloat.

Core Engineering Deliverables
Custom Full-Stack Web Apps
Database & API Architecture
Admin Dashboards & Portals
Sub-Second Global Edge Performance
Bespoke Shopify Themes
Faceted Catalog Filtering
Production Tooling & Tech Stack
Next.js 15TypeScriptSupabase / PostgreSQLTailwind CSSVercel EdgeShopify PlusLiquidJavaScriptStorefront APINext.jsShopify Storefront APIGraphQLWeb Vitals APIEdge Caching
Guaranteed Commercial Outcomes
Sub-second (0.6s) median mobile load speeds
Average +40% to +140% mobile conversion rate lifts
Elimination of slow, brittle third-party app bloat
Flawless 100/100 Core Web Vitals and zero layout shift
Deploy Engine [01]

Available as individual sprints or synchronized full engine.

[03]The Protocol

Predictable sprint engineering. Zero fluff or discovery theater.

Our 5-stage agile protocol takes your flagship from diagnostic audit to global edge deployment in 2 to 4 weeks.

01
PHASE 01
DISCOVERY & AUDIT
Week 1

Deep Funnel & Brand Diagnostics

We don't guess. We inspect your analytics telemetry, screen recordings, Core Web Vitals, and competitor landscape to identify high-leverage conversion bottlenecks.

Sprint Deliverables
Full-Funnel CRO AuditTechnical Performance DiagnosticsCompetitor & Market Positioning MapSprint Scope & Priority Roadmap
02
PHASE 02
STRATEGIC BLUEPRINT
Week 1-2

Information Architecture & Wireframing

We architect the user journey with obsessive intent. Every section, module, and headline is structured to guide visitors smoothly toward conversion without cognitive overload.

Sprint Deliverables
High-Fidelity WireframesCopywriting & Narrative FrameworkCheckout & Cart Funnel FlowsConversion Path Prototyping
03
PHASE 03
ART DIRECTION & DESIGN SYSTEM
Week 2-3

Bespoke Editorial Interface

We design a tailored visual system—custom typography, asymmetric grids, tactile micro-interactions, and high-impact art direction that separates you from generic templates.

Sprint Deliverables
Complete Figma Design SystemInteractive Micro-Animation PrototypesCustom Iconography & Typography SpecsMobile-First Responsive Layouts
04
PHASE 04
PRODUCTION ENGINEERING
Week 3-4

Sub-Second Next.js Implementation

We engineer your digital flagship using Next.js 15, TypeScript, and headless APIs. Zero plugin bloat, GPU-accelerated motion, and 95+ Lighthouse scores on day one.

Sprint Deliverables
Clean, Modular Next.js CodebaseShopify Plus / Headless IntegrationLenis Smooth Scroll & Micro-PhysicsComprehensive Cross-Device QA
05
PHASE 05
LAUNCH & SCALE
Week 5+

Telemetry, Growth & Optimization

We deploy to global edge infrastructure, verify server-side tracking, and launch iterative performance creative sprints to turn your new flagship into a high-growth machine.

Sprint Deliverables
Zero-Downtime Global Edge DeploymentServer-Side Meta CAPI & GA4 TelemetryFirst-Cohort CRO OptimizationScale Creative Sprint Package
[04]The Contrast

Why ambitious brands choose Grandline Studio over traditional alternatives.

A transparent comparison between template freelancers, bloated legacy shops, and our senior-only studio model.

← Swipe to compare →
Evaluation Vector
Freelancers
Legacy Agencies
Grandline Studio
Design Quality
Standard template modifications with generic layouts and stock styling
Polished but dated corporate aesthetics that feel stiff and uninspired
Bespoke Swiss-editorial art direction with high-fashion typography and tactile micro-motion
Engineering Speed
Sluggish Shopify theme with 20+ plugins causing 4s+ mobile load times
Outsourced junior teams using heavyweight legacy CMS frameworks
Custom Next.js 15, TypeScript, sub-600ms load times, and guaranteed 95+ Core Web Vitals
Commercial Thinking
Focuses strictly on 'making it look okay' without conversion strategy
Prioritizes vanity award submissions and 50-page PDF slide decks
Relentless focus on unit economics: CVR lift, AOV optimization, and CAC efficiency
Speed & Agility
Unreliable communication and sporadic turnaround times
3 to 6 months of bureaucracy, weekly status meetings, and red tape
Rapid 2 to 4 week agile sprints with direct senior-partner Slack/Cal access
Scope Integration
Web only; cannot produce high-velocity video ads or handle growth strategy
Separate siloed departments that blame each other when ad CAC spikes
Synchronized Build, Create, and Grow under one roof with zero friction
[05]Telemetry & Proof

We engineer platforms that outperform the competition on every measurable technical and commercial metric.

Results measured in revenue, conversion alpha, and sub-second edge speed.

SUB-SECOND TTFB
0.58s
Sub-Second TTFB

Decoupled headless architectures with global edge caching.

CONVERSION LIFT
+142%
Conversion Lift

Measured across client storefronts following complete UI re-engineering.

PROFIT MULTIPLIER
3.4x
Profit Multiplier

Blended return on ad spend driven by synchronized, high-velocity creative.

ZERO BUREAUCRACY
14 Days
Zero Bureaucracy

14-day average sprint velocity from blueprint to global deployment.

[06]Studio Manifesto

We believe modern brands are won in the details.

A strictly faceless, performance-driven studio building high-growth engines for elite consumer, travel, and D2C brands.

[01]

Craft Is Commercial

True luxury is discipline. Clean design and premium aesthetics directly dictate price elasticity and customer trust.

[02]

Speed Is A Feature

Every 100 milliseconds of latency destroys conversion. We refuse to compromise on performance.

[03]

One Senior Team

You collaborate directly with elite designers. No account managers. No interns.

[04]

Built For Growth

A beautiful website that does not convert is an expensive art project. We engineer every touchpoint to maximize revenue.

“In a world of templated mediocrity, distinctive design and instantaneous performance are the ultimate forms of leverage.”
Read Full Studio Philosophy
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[07]Initiate Scope

Scope your project in 60 seconds.

Select your requirements below to generate an immediate strategic estimate and schedule a private discovery session.

01. SELECT CORE CAPABILITIESMULTIPLE SELECTION ALLOWED
02. ESTIMATED INVESTMENT
Selected Budget (INR)
₹50,000
₹5k – ₹5L Limit
Min: ₹5,000Limit: ₹5,00,000 (5 Lakhs)
03. DESIRED SPRINT LAUNCHESTIMATED DEPLOYMENT
04. DIRECT ENGAGEMENT

Where should we send your strategic audit?

Strict confidentiality guaranteed. We sign bilateral NDAs before reviewing proprietary analytics.

4-Hour Response SLA • Bilateral NDA Enforced
Next Sprint Kickoff: Q3

Let's build something that redefines your category.

Whether you need a sub-second headless storefront, viral creative production, or a full-funnel CRO transformation, our senior team is ready.

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