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Seawin Tech
SEAWIN.TECH
Premium Web Development Studio

We don't just build beautiful interfaces, we focus on engineering  stable systems , easy scalability, and  high performance . 

Full-cycle implementation of web projects from UI/UX design, frontend development, backend APIs, to AWS cloud infrastructure, optimized for speed and technical SEO. Every system is built for stability and real production readiness.

Review designs before deposit
Lighthouse Speed Score 95+
seawintech.vn/live-preview
Conversion Rate+0.0%
Uptime Monitor0.0%
SEO Keyword GrowthActive
0

Core Web Vitals

Optimized Performance

SEO Optimized
Responsive Grid
Clean Codebase
Capabilities

What We Deliver

From Figma UI/UX designs, high-speed Next.js/React frontend development, secure backend APIs, to cloud deployment on AWS/VPS. Every solution is custom-tailored to solve your specific business challenges.

Website & Landing Pages

Design corporate websites, service introductions, and conversion-oriented landing pages. Focusing on unique Figma UI/UX designs, seamless mobile responsiveness, and technical SEO readiness.

  • Unique Figma UI/UX design
  • Conversion-optimized layout
  • 100% mobile responsive
  • Form & chatbox integration

Frontend Development

Transform Figma designs into high-speed Next.js/React code. Fast-responding interface, smooth animations, optimized image/code size, and clean, modular component structures for easy maintenance.

  • Next.js & React codebase
  • Smooth motion effects
  • Clean, modular code organization
  • Optimized LCP speed performance

Backend & API Development

Build business logic, design databases, and write secure RESTful APIs. Ensure accurate data processing, optimized SQL queries, and clean code organization.

  • RESTful / GraphQL APIs
  • Optimized database design
  • JWT/OAuth authentication & roles
  • Data encryption & security

Web Apps & Dashboards

Build internal admin panels, CRM management systems, product management tools (CRUD), and interactive data reports using visual charts.

  • Role-based access control (RBAC)
  • Advanced filters & search
  • Interactive data visualization
  • Complex business logic processing

Cloud, Hosting & Deployment

Deploy systems to live production environments. Set up VPS servers, configure Cloud services (AWS), configure domains, DNS, secure SSL (HTTPS), and establish automated deploy pipelines (CI/CD).

  • AWS Setup (EC2, S3, RDS)
  • VPS, Domain & SSL configuration
  • GitHub Actions CI/CD integration
  • Automated data backup

Optimization, SEO & Support

Bug fixing and system upgrades. Optimize Google Core Web Vitals speed scores (LCP, FID, CLS), configure Technical SEO, and provide recurring technical support.

  • Improve real page load speed
  • Schema & Sitemap configuration
  • 3-year technical warranty
  • Uptime monitoring & quick patches
Core Principles

We don't just build pretty layouts — we optimize for operations and business growth.

A successful system is the intersection of great UI/UX, robust business logic, and reliable cloud infrastructure. We don't just write code, we partner with you to build sustainable technology solutions.

Product-Minded Thinking

We dive deep into your operational goals and target audience before writing a single line of code. The product must solve real business problems.

Comprehensive Fullstack Execution

We handle everything from UI/UX design, frontend coding, and backend APIs to database setups. No need to spend time coordinating disconnected developers.

Production-First Mindset

A completed product shouldn't just run well on localhost. DNS, hosting, SSL certificates, Cloud configs (AWS, VPS), and auto-backups are properly configured from day one.

Clean, Maintainable & Scalable Code

Write tidy, modular code adhering to clean codebase standards. The project is easy to hand over or upgrade in the future without tearing it down.

Transparent Workflow

Every milestone has a specific timeline and acceptance checklist. You approve the Figma designs before placing a deposit and track actual code progress via continuous live previews.

Workflow

Structured Workflow: Align on Design & Tech Before Depositing

You review the interactive Figma UI/UX designs or backend system/API specifications before placing a deposit. Development only kicks off when you are fully satisfied with the roadmap.

CORE DIFFERENCE

You approve Figma designs or system architecture before placing a deposit. Clear workflow, zero risk for both parties.

01

Listen to your requirements, analyze business needs, and propose suitable technical solutions along with a detailed quote.

02

Create actual Figma interface designs based on agreed content. You can preview the visual design style before making decisions.

03

Once you finalize the interface designs, we will sign a contract and receive a 40% advance to start the coding phase.

04

Transform static designs into a live product. Build smooth responsive frontend layouts, process backend logic, optimize load speed, and configure basic SEO.

05

Both parties review the live product based on the initial feature checklist. Once everything is verified to work perfectly, you process the remaining 60% balance.

06

Deploy the product to your official production server. Hand over all source code, admin accounts, and detailed operation instructions.

Showcase

Real-World Projects We Have Deployed

Some of the case studies below are our real team projects, deployed live for you to inspect interface quality and user experience directly.

Landing page

Hotel Booking Interactive Landing

Hotel booking landing page with interactive UI, emphasizing page speed and mobile-first user experience.

View demo
ReactViteTypeScriptResponsive UIInteractive Sections
Landing page

Pho Deli Restaurant Website

Restaurant website highlighting food presentation, menu showcase, and quick reservation call-to-actions for local clienteles.

View demo
ReactCRAMenu ShowcaseRoutingBusiness Content
Landing page

Restaurant Landing Page 2

F&B landing page featuring high-conversion layouts, service showcase sections, and motion-rich visual experience.

View demo
ReactViteTypeScriptFramer MotionModern Layout
Landing page

Travel Tour Landing

Tourism landing page with clear tour details, prioritizing visual storytelling and call-to-actions to book tours.

View demo
ReactViteTypeScriptTour ShowcaseResponsive Design
Landing page

Beauty Care Clinic Landing

Premium beauty clinic landing page recreating the Diathena concept in Next.js, featuring image-rich hero sections, services, portfolio, and booking CTAs.

View demo
Next.jsReactTypeScriptBeauty ClinicResponsive UI
Landing page

Flex Multi-Purpose Website

Corporate-tech style multi-purpose website featuring a massive homepage, multi-level mega menus, pricing pages, and product detail pages rebuilt using Next.js.

View demo
Next.jsReactTypeScriptMulti-PurposeMega Menu
* All showcases below are real projects running live on Seawin Tech server infrastructure.
SEO & Speed

A website must be beautiful, but it also needs to be fast, easy to manage, and findable on Google.

Speed optimization and codebase structuring are implemented directly at the root (Core Web Vitals). Minimizing heavy libraries, every single line of code is written to be search-crawler and human-friendly.

Google PageSpeed AuditPassed
0
Performance
0
Accessibility
0
Best Practices
0
SEO
First Contentful Paint (FCP)0.6 s
Speed Index0.9 s
Largest Contentful Paint (LCP)1.1 s
Cumulative Layout Shift (CLS)0.01
Real Core Web Vitals audit result target

Semantic HTML5 Structure

Using standard semantic HTML5 tags (header, main, section, article, footer) helps Google's bot read and index your core content accurately.

Metadata & Social Tags (Open Graph)

Full configuration of titles, descriptions, and social preview cards, ensuring professional layouts when sharing links on Zalo, Facebook, or iMessage.

Heading Hierarchy (H1 - H6)

Smart keyword distribution. Only a single H1 tag for the page's core topic, sub-sections organized via H2/H3 for long-term SEO.

Auto Image Optimization & Lazy Loading

Automatically converting images to ultra-light WebP/AVIF format with responsive sizes, deferring offscreen images to save bandwidth.

Google Core Web Vitals Mindset

Focusing on LCP (Largest Contentful Paint), FID (First Input Delay), and CLS (Cumulative Layout Shift) for green speed scores.

Sitemap.xml & Robots.txt Config

Automatically generating sitemaps and crawler directive files to guide search engine bots to locate your valuable pages quickly.

Support

Frequently Asked Questions

Quick answers to common questions about our deployment process, deposits, source code handover, and technical warranty.

Start a Project

Need a polished, high-quality technology product?

Send basic details about your idea, required workflow, or reference websites. Our technical team will study, analyze, and propose the optimal architecture.

* No complex technical documents required. Simply describe what you want.