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You will get a high-performance responsive website built with clean code.
Project details
High-Performance, Secure & Turnkey Web Solutions
Are you looking for a website that is not only visually stunning but also technically superior? I specialize in building high-performance web applications using Next.js, ASP.NET Core, and Node.js.
What sets me apart?
Speed & SEO: I deliver projects with Lighthouse scores of 90-100, ensuring ultra-fast loading (WebP/AVIF, lazy loading) and top Google rankings.
Enterprise Security: I implement advanced security like JWT/RBAC and 2FA (Google Authenticator) to protect your data.
Proven Quality: As a Computer Engineer and a top-rated freelancer, I have successfully delivered 8+ commercial platforms, including E-commerce and SaaS.
Turnkey Service: From requirement analysis to CI/CD deployment on VPS/Docker, I handle the entire lifecycle so you can focus on your business.
Let's build a scalable, secure, and lightning-fast digital presence for your brand!
Are you looking for a website that is not only visually stunning but also technically superior? I specialize in building high-performance web applications using Next.js, ASP.NET Core, and Node.js.
What sets me apart?
Speed & SEO: I deliver projects with Lighthouse scores of 90-100, ensuring ultra-fast loading (WebP/AVIF, lazy loading) and top Google rankings.
Enterprise Security: I implement advanced security like JWT/RBAC and 2FA (Google Authenticator) to protect your data.
Proven Quality: As a Computer Engineer and a top-rated freelancer, I have successfully delivered 8+ commercial platforms, including E-commerce and SaaS.
Turnkey Service: From requirement analysis to CI/CD deployment on VPS/Docker, I handle the entire lifecycle so you can focus on your business.
Let's build a scalable, secure, and lightning-fast digital presence for your brand!
Programming Languages
JavaScript, TypeScript, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$200
|
Standard
$600
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 3 days | 10 days | 21 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 1 | 10 | 20 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $200Frequently asked questions
About Ceyhun
Full Stack Developer | Next.js, ASP.NET Core, Node.js, PostgreSQL
Usak, Turkey - 5:50 am local time
Specializing in e-commerce, enterprise SaaS, and marketplace platforms, I bring deep technical expertise across the full stack: Next.js SSR/SSG for performance-first frontends, ASP.NET Core & Node.js for robust backend architecture, and PostgreSQL with query optimization and transaction management for data-intensive applications.
I own the entire development lifecycle — from requirements analysis and system architecture to deployment on Linux VPS with Docker, Nginx, and CI/CD pipelines. I deliver without hand-holding.
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WHAT SETS ME APART
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→ Shipped 8+ live commercial platforms — e-commerce stores, a corporate training system for TAV Security (airport personnel), and a freelance marketplace, all in production
→ Built an enterprise authentication system with JWT/RBAC and TOTP-based 2FA via Google Authenticator for a high-security corporate client
→ Integrated a live AI assistant using the Anthropic Claude API into my portfolio — real-time responses, fully production-deployed
→ Achieved Lighthouse 90–100, SEO and Accessibility 100/100 across every project through obsessive performance tuning — WebP/AVIF, lazy loading, Core Web Vitals
→ Recognized as a Rising Star and Most Liked Freelancer on Bionluk based on client satisfaction
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WHAT I BUILD
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E-commerce platforms · Corporate training & exam systems · Multi-tenant SaaS APIs · Freelance marketplaces · AI-integrated web applications · Performance-optimized portfolios & landing pages
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TECH STACK
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Frontend — Next.js, React, TypeScript, Redux Toolkit, Tailwind CSS
Backend — ASP.NET Core, Node.js, Express.js, JWT, RBAC, C#
Database — PostgreSQL, MySQL, MongoDB, Prisma, EF Core, Redis
DevOps — Docker, GitHub Actions, Nginx, Linux VPS, PM2
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My code follows Clean Architecture, Repository/Unit of Work patterns, and SOLID principles — because maintainability matters as much as shipping fast.
If you need someone who takes full ownership and delivers production-grade results, let's talk.
Steps for completing your project
After purchasing the project, send requirements so Ceyhun can start the project.
Delivery time starts when Ceyhun receives requirements from you.
Ceyhun works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis & Planning
Understanding your goals, target audience, and technical needs to create a project roadmap.
Architecture & Design Setup
Setting up the database schema (PostgreSQL/MongoDB) and frontend structure with Tailwind CSS.