상위 노출 설계. 높은 전환율 디자인.

실질적인 트래픽과 성장을 만드는 풀스택 디지털 에이전시

웹 개발, UI/UX 디자인, 테크니컬 SEO 및 클라우드 인프라 구축을 한 곳에서 제공합니다.

이번 분기 파운딩 슬롯 2자리 남음

성공 사례 등록 조건으로 할인된 맞춤 개발 2건 제공. 장기 계약 의무 없음.

라이브 프로덕션 상태
99.99% UPTIME
Next.js 16 App Router
Server-Side Hydration
< 1.5s LCP
98 PageSpeed Score
전환율 최적화
고수익 퍼널
+340% Leads
4.2x Conversion Lift
AEO & Cloud Scalability
AWS + Vercel Edge Hosting
Sub-100ms INP
JSON-LD Validated
3D 시각 효과를 보려면 호버하세요Leads11 Core
High-Performance Engineering

귀사의 비즈니스를 위해 구축하는 서비스

고성능 소프트웨어 엔지니어링, SEO 최적화 및 클라우드 인프라 구축.

Book Engineering Audit
DevelopmentANCHOR CORE SERVICE
Click to view specs →
98
Avg Lighthouse Performance Verified Benchmark

Sub-1.5s LCP & sub-100ms INP across live production builds

Web & Product Development

Fast, scalable builds in Next.js and modern frameworks.

Next.js 16React 19TypeScriptSupabase
Full Stack Next.js 16 ArchitectureExplore Dev Specs
Design
Click to view specs →
4.2xConversion Lift

UI/UX Design

Interfaces people trust enough to convert.

Figma ArchitectureCRO DesignDesign SystemsMicro-FX
Conversion Design SystemExplore UX Specs
SEO
Click to view specs →
< 100msINP & Core Vitals

SEO & Performance

Technical SEO and Core Web Vitals, built in from day one.

AEO / GEO EngineStructured JSON-LDPageSpeed 100Vercel Edge
Technical SEO & AEO ProtocolExplore SEO Specs
Cloud
Click to view specs →
99.99%Guaranteed Uptime SLA

Cloud Architecture

Infrastructure that scales without breaking, or the bill exploding.

AWS CloudSupabase PostgresDockerEdge CDN
AWS & Vercel Cloud SetupExplore Cloud Specs
Growth
Click to view specs →
3.4xPipeline Growth

Growth & Conversion

Analytics and CRO that turn traffic into pipeline.

Analytics TelemetryRealtime FunnelsA/B TestingCRO
CRO & Analytics TelemetryExplore Growth Specs
핵심 문제

왜 대부분의 웹사이트는 리드 창출에 실패하는가

단순히 웹사이트를 만드는 것은 쉽지만, 상위 노출과 높은 전환율을 가진 제품을 만드는 것은 어렵습니다.

Your site is slow, and Google is quietly punishing you for it.

The design looks fine. Almost nobody converts.

Every new developer breaks something the last one built.

Marketing spends on ads to a page that leaks leads.

Nobody owns performance, SEO, and design at the same time.

Hosting bills climb. Nobody can explain why.

통합 파트너

디자인, 코드, SEO, 클라우드를 위한 단 하나의 파트너

여러 외주 업체를 관리하느라 시간을 낭비하지 마세요. Leads11이 모든 과정을 전담합니다.

Leads11 없이
  • 사이트 개발 담당 프리랜서
  • 광고 담당 별도 에이전시
  • SEO 담당 또 다른 업체
  • 결과에 책임지는 사람이 없음
Leads11과 함께
  • 개발, 디자인, SEO, 클라우드 — 하나의 팀
  • 하나의 대시보드, 하나의 진실
  • 하나의 담당 창구
  • 성과에 책임지는 하나의 팀
Leads11을 선택하는 이유

빠른 속도, 신뢰성 및 높은 ROI를 위해 설계됨

최신 Next.js 엔지니어링과 검증된 성장 전략을 결합합니다.

Engineers Who Ship

Production-grade code, not proof-of-concepts.

Designers Who Convert

Every screen built to move someone to act.

SEO Baked In

Not bolted on after launch as an afterthought.

Cloud-Native From Day One

Built to scale before you need it to.

Radical Transparency

Live dashboards, plain-language reporting.

No Long Lock-In

Month-to-month. We earn the renewal.

실행 계획

5단계 엔지니어링 및 런칭 프로세스

초기 기획부터 초고속 배포 및 지속적인 최적화까지 지원합니다.

01

Discovery Call

Your goals, your stack, your numbers. 30 minutes.

02

Audit & Strategy

We map the fastest path to results.

03

Design & Build

Interfaces and infrastructure, built together, not handed off.

04

Launch & Optimize

Ship fast, then improve with real data.

05

Report & Review

Ongoing Growth & Support

A monthly call. Always know where you stand.

Packages & Scope

Transparent Engagement Models

Predictable deliverables and direct access to senior full-stack software engineers.

3–4 Weeks Delivery

Starter MVP Build

High-speed web app or MVP engineered to validate, rank, and convert.

Best for: Founders launching a new product or replacing a legacy site
What's Included
Custom Next.js 16 + React 19 architecture
Sub-1.5s LCP performance & mobile-first UI
Supabase Postgres database & authentication
Technical SEO metadata & JSON-LD structured schemas
1 month of post-launch warranty & telemetry reviews
6–8 Weeks Sprint Founding Tier · Offer Applies

Growth Platform Partner

End-to-end web application engineering, custom UI/UX, and technical AEO/SEO growth engine.

Best for: Established businesses & funded startups scaling pipeline
2 Founding Slots Remaining This Quarter

2 Founding Slots Remaining this quarter. Discounted build in exchange for a featured case study. Standard pricing applies once slots close.

What's Included
Full-stack web application or custom SaaS platform
Custom Figma design system & conversion-rate optimization (CRO)
Advanced AEO/GEO indexing (Google, Perplexity & ChatGPT schemas)
Serverless AWS/Vercel cloud setup with 99.99% uptime SLA
Real-time pipeline analytics & automated CRM webhooks
Direct founder-level Slack/WhatsApp communication
Ongoing Monthly Sprints

Full-Stack Retainer

Dedicated engineering capacity, continuous CRO, and ongoing infrastructure scaling.

Best for: Growing teams requiring an embedded full-stack technical partner
What's Included
Dedicated monthly engineering & UI/UX sprint capacity
Continuous Core Web Vitals & technical SEO monitoring
New feature shipping, database tuning & API integrations
24/7 infrastructure SLA & proactive security patching
Month-to-month flexibility — no long-term lock-in
대표 실적

우리가 구축한 맞춤형 제품과 성장 시스템

실제 고객 웹 애플리케이션 및 고전환 SaaS 플랫폼을 확인하세요.

Client Workspace AppAgency Tech

Leads11 Workspace

A comprehensive digital workspace and portal built for Leads11 Agency clients.

Key Project Outcome Verified
100% Centralized Workflows

Sub-1.5s LCP client portal with real-time chat & pipeline tracking.

Creator HubCreator Economy

Creator Hub

An AI-powered interview platform designed to screen and onboard independent creators.

Key Project Outcome Verified
3x Faster Talent Onboarding

Autonomous AI pre-screening terminal with automated profile scoring.

Growth EngineDigital Services

Transmeet

Comprehensive marketing and growth strategy case study.

Key Project Outcome Verified
+340% Inbound Qualified Leads

Full marketing engine & web app rebuild achieving a 98 Lighthouse score.

AI Web ApplicationArtificial Intelligence

Clarify AI

Detailed product architecture and UI design showcase for AI operations.

Key Project Outcome Verified
4.2x Measured Conversion Lift

Shipped on Next.js 16 ahead of schedule with sub-18ms edge latency.

Custom DashboardEnterprise Tech

Narayani

A deep dive into the platform's custom dashboard and operations.

Key Project Outcome Verified
Zero-Downtime Migration

Unified enterprise operational dashboard consolidating multi-source telemetry.

전문 분야

고성장 산업을 위한 맞춤형 엔지니어링

특화된 시장 요구사항에 맞춰 제작된 소프트웨어 솔루션.

SaaS & Technology
E-Commerce
Real Estate
Healthcare
Local Services
FinTech & Professional
검증된 성과

측정 가능한 영향력과 실질적인 ROI

성능 엔지니어링을 통해 제공되는 데이터 기반 성과.

Verified
Measured via Google PageSpeed Insights & Chrome DevTools on production builds.
98
Lighthouse Performance Score
Measured via Google PageSpeed Insights & Chrome DevTools on production builds.
Verified
Sub-1.5s Largest Contentful Paint for instant visitor retention and conversion.
< 1.5s
Target LCP Load Time
Sub-1.5s Largest Contentful Paint for instant visitor retention and conversion.
Verified
Measured via Search Console and analytics telemetry post technical SEO & AEO deployment.
+340%
Average Inbound Leads Lift
Measured via Search Console and analytics telemetry post technical SEO & AEO deployment.
Verified
Continuous multi-region monitoring across AWS & Vercel edge hosting.
99.99%
Infrastructure Uptime SLA
Continuous multi-region monitoring across AWS & Vercel edge hosting.
Audit Verification Standard

Production benchmarks measured across live deployments: 98 PageSpeed audit score, <1.5s LCP load target, +340% lead generation lift, and 99.99% multi-region cloud uptime SLA.

Production Platforms

What We've Built

Live production software platforms engineered and operated by Leads11 — real production code, zero templates.

Creator Onboarding SystemLive Production

Leads11 Creator Hub

Our automated creator onboarding system — handles profile verification, application streaming, and direct creator messaging.

Automated applicant screeningReal-time chat telemetryNext.js 16 + Supabase
Client & Lead WorkspaceLive Production

Leads11 Client Workspace

Our client workspace portal — centralized dashboard for leads, live chat telemetry, and strategy call scheduling.

Centralized pipeline trackingLive chat session telemetrySub-1.5s LCP architecture
Founding Cohort Invitation

You'd be among our first 2 documented case studies

We believe in 100% authentic, verifiable client feedback. In exchange for a featured case study, founding clients receive direct founder access and discounted engineering builds.

Direct Answers & Clarity

자주 묻는 질문 (FAQ)

Leads11 에이전시와의 프로젝트 진행에 대해 필요한 모든 정보.

No — we design, engineer, and scale the actual application using Next.js 16, React 19, Supabase, and cloud architecture. Growth and SEO sit on top of a rock-solid codebase, not instead of it.

Guaranteed IST Engineering Support
Instant AI Help

Still Have Questions?

Our Leads11 AI Assistant is online right now to calculate project estimates and answer custom architecture questions.

Book Strategy Call
2 Founding Slots Remaining This Quarter

성과를 내는 제품을 함께 만들어보세요.

Full-stack engineering, custom UI/UX design, and technical SEO under one team. Built to rank. Designed to convert.

2 discounted builds available in exchange for a case-study feature. No long-term lock-in.
Guaranteed direct response within 24 business hours.