Your Professional Web App Developer

Expert web development solutions by The King Web

Boost your business with us

As a dedicated Web App Developers our goal is to improve your online presence 24/7, increase brand awareness, and provide consumers with valuable information. Manage your business efficiently, reduce downtime, and create new sales opportunities with our services.

Regardless of whether you are just starting out or want a customized approach, our basic packages provide a solid base, and our essential services keep your business running smoothly.

Save 20% OFF with Graphic & Photo Editor

Branding Starter

Is a foundational brand system that defines the core visual, verbal, and strategic elements of a brand, ensuring consistency across digital and offline touchpoints.
  • Logo + Brand Colors/Fonts
  • Social Media Kit (Templates)
  • Email Signature Design
  • + 2 more
350€
One-time
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Branding Starter

The kit focuses on simplicity, clarity, and ease of use. Without a starter kit: your website, advertisements, and social media posts appear inconsistent. Different teams interpret the brand differently. The brand appears disorganized or unprofessional. With a starter kit: everything looks intentional. New designers or agencies quickly get up to speed. Your brand is recognizable and trustworthy.

  • Logo + Brand Colors/Fonts
  • Social Media Kit (Templates)
  • Email Signature Design
  • Business Card Mockups
  • Style Guide PDF

Hosting Bundle

This is a all-in-one package that provides everything you need to get your website online, secure, and running smoothly.
  • Web Hosting
  • Email Service Configuration and Upkeeping
  • SSL certificate
  • + 3 more
250€
Per Year
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Hosting Bundle

It is a packaged set of server-related services that provides everything a website needs to operate online, including web hosting resources, domain registration and DNS management, email hosting, SSL certificates for secure connections, database management, and FTP/SFTP access for file transfers.

  • Web Hosting
  • Email Service Configuration and Upkeeping
  • SSL certificate
  • Domain
  • Database Management
  • FTP/SFTP Configuration

Content Migration

Is a structured plan with a set of resources used to safely transfer content from one system to another while maintaining structure, SEO value, and data integrity.
  • WordPress/Shopify Data Transfer
  • Database Migration
  • Media Library Reorganization
  • + 2 more
510€
One-time
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Content Migration

It focuses on content strategy, modeling, and governance. This includes mapping old content to new structures, ensuring SEO preservation through redirects and metadata updates, and planning phased launches.

  • WordPress/Shopify Data Transfer
  • Database Migration
  • Media Library Reorganization
  • Broken Link Fixes
  • Redirect Mapping

API Integration

Free for Pro Plan clients
It connects your website with various services, such as payments, reservations, or customer tools, doing everything automatically. This saves time, reduces manual tasks, and keeps your data synchronized.
  • Stripe/PayPal Payment Gateway
  • Google Maps/Calendar API
  • Social Media Login (OAuth)
  • + 3 more
470€
50/50 split
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API Integration

Entail the implementation of secure integrations using REST or GraphQL APIs, including authentication, data exchange, validation, error handling, and synchronization. Ensure reliable communication between systems while maintaining performance, security, and scalability.

  • Stripe/PayPal Payment Gateway
  • Google Maps/Calendar API
  • Social Media Login (OAuth)
  • Email Service (SendGrid/Mailchimp)
  • Webhook Setup
  • Documentation for Developers
Save 10% OFF with Starter Plan

Performance Boost

The goal is to make your website faster and more responsive, so pages load quicker. Faster websites keep people engaged longer, lower bounce rates, and improve search rankings on any device.
  • Lighthouse Audit & Optimization
  • Image/Asset Compression (WebP, Lazy Load)
  • CDN Setup (Cloudflare)
  • + 3 more
300€
One-time or quarterly
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Performance Boost

It focuses on optimizing frontend and backend performance through techniques such as resource minimization, caching strategies, image optimization, database query tuning, and server-level improvements to reduce load times, improve Core Web Vitals, and enhance overall site efficiency.

  • Lighthouse Audit & Optimization
  • Image/Asset Compression (WebP, Lazy Load)
  • CDN Setup (Cloudflare)
  • Database Optimization
  • Caching Strategy (Redis/Varnish)
  • Critical CSS/JS Loading
Save 20% OFF with Hosting Bundle

eCommerce Integration

Connect your website to web stores, checkout systems, and shopping carts so you can sell goods or services directly. Simplify inventory, payment, and orders management by providing a smooth shopping experience.
  • WooCommerce / Shopify or OpenCart Setup
  • Product Page Templates
  • Cart, Checkout, Payments
  • + 4 more
1200€
Based on complexity
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eCommerce Integration

It involves connecting your website or app with platforms like WooCommerce, Shopify, or custom shopping APIs. It handles product catalogs, inventory syncing, payment processing, order management, and automated workflows while ensuring secure data exchange and consistent user experience across the storefront.

  • WooCommerce / Shopify or OpenCart Setup
  • Product Page Templates
  • Cart, Checkout, Payments
  • Coupon System
  • Order Management
  • Basic Inventory System
  • Email Notifications

WordPress Plugin

This is a custom extension for your website, made to fit your business needs, offering personalized features through fully programmed solutions.
  • Backend Integration
  • Frontend Template (if applicable)
  • Versioning
  • + 2 more
200€
starting from
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WordPress Plugin

It is a plugin is a collection of PHP files, often accompanied by CSS and JavaScript, that integrates with WordPress through hooks and the plugin API. Using these hooks, it interacts with WordPress core functionality and database without directly modifying core files, ensuring perfect compatibility with future WordPress updates. This modular approach allows for easy updating or removal of the plugin without affecting the overall integrity of the system.

  • Backend Integration
  • Frontend Template (if applicable)
  • Versioning
  • Database Table (if necessary)
  • Documentation

EAA / ADA Compliance

Is interactive components that are designed so all users—including those using assistive technologies—can perceive, navigate, and interact with them safely and efficiently.
  • Screen Reader Optimization
  • ARIA Labels & Keyboard Navigation
  • Contrast Ratio Fixes
  • + 2 more
100€
Price per page
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EAA / ADA Compliance

Think of accessible forms and modals as respectful interruptions. Use them only when necessary—like confirming a deletion or collecting critical info. Accessible forms and modal windows are forms and pop-up windows that anyone can use, including people with disabilities. They ensure that users can clearly understand what to enter, receive useful error messages, and complete actions using only the keyboard.

  • Screen Reader Optimization
  • ARIA Labels & Keyboard Navigation
  • Contrast Ratio Fixes
  • Accessible Forms/Modals
  • Compliance Report

Maintenance & Security

Maintain your website securely, up-to-date, and reliably functional. Includes regular updates, backups, and security checks to avoid problems and ensure your site runs flawlessly, letting you focus on your business.
  • Weekly Backups
  • Plugin & System Updates
  • Uptime Monitoring
  • + 3 more
150€
Monthly/Quarterly
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Maintenance & Security

End-to-end operational support covering core and dependency updates, patching, configuration management, automatic backups with retention policies, uptime and performance monitoring, log analysis, vulnerability scanning, firewall and access control management, malware detection, and incident response to ensure high system availability, integrity, and security.

  • Weekly Backups
  • Plugin & System Updates
  • Uptime Monitoring
  • Firewall / Malware Scan
  • SSL Renewals
  • Monthly Status Report

SEO Enhancement

Helps your website get a better position in search engines such as Google. This boosts visibility, attracts more people to your site, and makes it easier for potential customers to find your business online.
  • Keyword Research
  • Meta Tags & Schema Markup
  • Sitemap + Robots.txt
  • + 3 more
500€
One-time or monthly
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SEO Enhancement

This includes both on-page and technical SEO optimizations, such as keyword integration, meta tags, schema markup, improvement of website speed, sitemap creation, and implementation of structured data. It assists search engines in indexing and ranking your website more effectively.

  • Keyword Research
  • Meta Tags & Schema Markup
  • Sitemap + Robots.txt
  • Google Search Console Setup
  • On-page SEO Optimization
  • SEO Performance Report

Graphic & Photo Editor

It provides professional design assistance for creating and editing visuals, social media images, website images, and marketing content. It helps ensure that your visuals look tidy, consistent, and on-brand.
  • Logo / Banner / UI Asset Design
  • Image Optimization
  • Photoshop Editing (Cutouts, Color Correction)
  • + 2 more
80€
Per batch (10 items)
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Graphic & Photo Editor

The service covers creating, editing, and optimizing raster and vector graphics using professional design tools. It includes retouching images, adjusting layouts, optimizing formats for web and print, and making sure visuals meet resolution, performance, and branding requirements.

  • Logo / Banner / UI Asset Design
  • Image Optimization
  • Photoshop Editing (Cutouts, Color Correction)
  • Web-Ready Export Formats
  • Favicon & Social Thumbnails

Need more freehand? We got you!

Work with an Experienced Web App Developer for worldwide reach

Our solutions are custom-made for your specific goals. From concept to execution, we'll adapt to your needs.

Successful websites happen when creativity meets code.

✓ Easy to use
✓ Pleasant outlook
✓ EFFICIENT

What Clients Are Saying

Learn about the experiences of previous clients with us

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Our Working Method

01

Discovery
Understanding Your Vision

We start by diving deep into your goals, target audience, and must-have features. This isn’t just a checklist; it’s about crafting a solution that works for your business.

✅ Deliverable: Project roadmap & scope agreement.

02

Blueprint
Visual Direction

We will show you some examples of websites and templates, in order to find what works, what doesn’t, and what resonates most with your vision.

✅ Deliverable: Visual references, templates

03

Development
Building with Precision

Frontend (what users experience) + backend (the engine under the hood). We code efficiently, keep you updated weekly, and stick to agreed timelines.

✅ Deliverable: Functional app (beta version).

04

Testing
Ensuring Flawless Performance

Rigorous bug fixes, user testing, and performance tweaks. We don’t launch until everything runs smoothly on all devices.

✅ Deliverable: Test reports + your final review.

05

Launch
Going Live with Confidence

We handle deployment, server setup, and initial monitoring. Launch day is exciting, not stressful—we’ve got your back.

✅ Deliverable: Fully live app + post-launch checklist.

06

Support
Growth & Peace of Mind

Post-launch updates, analytics reviews, and prompt fixes. Think of us as your long-term tech partner.

✅ Deliverable: Ongoing support plan.

Web App Developer coding with coffee nearby.
Person using a tablet to design a mobile app interface with glowing UX and UI elements, user experience and interface design concept

Experience innovative web app development solutions

We build customized digital solutions that integrate creativity and technology, using the latest frameworks and best practices to deliver highly reliable, user friendly, and modular applications tailored to your business needs.

Explore our web app development process

Expand your business potential with the assistance of skilled web app developers. We bring extensive experience, advanced web development skills, and the latest technologies to create custom web applications that are both forward-thinking and trustworthy.

Person analyzing data on a digital tablet showing interactive charts and analytics dashboard, modern data visualization tools
Chalkboard drawing of a light bulb with the text 'Think Out of the Box' inside a human head silhouette, symbolizing creativity and innovative thinking

Frequently Asked Questions

What services do you offer?

I specialize in custom web app development, including front-end and back-end development, UX/UI design, API integration, and ongoing support. Whether you need a simple app or a complex business solution, I’ve got you covered.

How do you ensure that the web app meets my business needs?

We start by thoroughly understanding your goals, target audience, and specific requirements. Throughout the project, we will maintain open communication, provide regular updates, that involve you in the key decision-making processes to ensure the final product aligns perfectly with your business needs.

How can I get started with your services?

Getting started is easy! Simply contact me to schedule a consultation. We’ll discuss your project needs, provide an initial assessment, and take it from there.

How do you handle data security?

We prioritize data security by following industry best practices, including encryption, secure authentication methods, and regular security audits, to protect your app and user data from potential threats.

How do you price your web app development services?

Our pricing is based on the complexity and scope of the project. I offer flexible plans for individuals and businesses, and I’ll provide a transparent quote after understanding your specific requirements.

Can you help with maintaining and updating the web app after it’s launched?

Absolutely! I offer ongoing maintenance and support services to keep your web app running smoothly, implement updates, fix bugs, and ensure it stays secure and up-to-date.

How long does it take to develop a web app?

The timeline depends on the complexity of the project. Simple web apps may take a few weeks, while more complex solutions could take several months. I’ll provide a detailed timeline during the initial consultation.

Do you provide hosting services for the web apps you develop?

Yes, I can assist with setting up reliable hosting solutions as part of our deployment process. I’ll ensure your web app is hosted on a secure, scalable platform that suits your needs.

Can you integrate third-party services or APIs into my web app?

Yes, we can integrate a wide range of third-party services and APIs to enhance the functionality of your web app, including payment gateways, CRM systems, and social media platforms.

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