# Vlad Sedenko — Web Product Developer > End-to-end web product developer for founders and small businesses. I design, build and launch websites, MVPs, SaaS apps and e-commerce — with SEO, performance, AI integration and automation built in. 10+ years, 120+ launched projects, based in the EU, working worldwide. This file is a machine-readable map of sedenko.net for AI agents and tools. Content is available in English (default), Polish (/pl) and Russian (/ru). ## Services - [Product Discovery](https://sedenko.net/product-discovery): Product discovery and technical roadmap for founders: define the smallest product worth building, choose the stack and get a realistic plan and budget before you commit. - [UX/UI Design](https://sedenko.net/ux-ui-design): UX/UI design for websites and web applications: information architecture, user flows, wireframes, responsive interfaces and reusable design systems ready for development. - [MVP Development](https://sedenko.net/mvp): Launch a revenue-ready MVP in 2–4 weeks, from €5,000 fixed. Strategy, UX, development, integrations, and release bundled into one focused sprint. - [SaaS Development](https://sedenko.net/saas-development): SaaS and web application development for founders and small businesses: architecture, accounts and roles, Stripe subscriptions, dashboards, admin panels and client portals — built by one senior developer, from MVP to a product that scales. - [AI Prototype to Production](https://sedenko.net/ai-prototype-to-production): Turn an AI-built prototype from Lovable, v0, Bolt or Cursor into a real, secure, production-ready product — payments, auth, data, tests and deployment done properly. - [Next.js Development](https://sedenko.net/next-js-developer): Hire a freelance Next.js developer for React web apps, B2B marketing websites, CMS integrations, and performance work. Remote contract development across Europe, UK, US, Canada. - [React Development](https://sedenko.net/react-js-developer): Looking for a skilled React developer? With over 10 years of experience in React, JavaScript and web development, I deliver high-quality solutions for businesses worldwide. - [Laravel Development](https://sedenko.net/laravel-php-developer): Looking for a skilled Laravel developer? I deliver high-quality web applications and APIs for businesses worldwide, specializing in modern PHP development and scalable solutions. - [WooCommerce & Headless](https://sedenko.net/woocommerce-headless): WooCommerce development and headless commerce: keep WooCommerce as your backend and put a fast, modern frontend in front of it to speed up your store and lift conversions. - [Website Redesign](https://sedenko.net/website-redesign): Website redesign and modernization that improves speed, SEO and conversions without losing your existing search rankings. - [Website & CMS Migration](https://sedenko.net/website-cms-migration): Website and CMS migrations with content, URLs, SEO, analytics and integrations preserved: WordPress, headless CMS, Next.js and modern hosting transitions. - [Web App QA & Testing](https://sedenko.net/web-application-testing): Independent QA and testing for websites and web applications: critical user flows, responsive and cross-browser checks, integrations, accessibility basics and automated end-to-end coverage. - [Web Application Security](https://sedenko.net/web-application-security): Practical security audits and remediation for websites, SaaS products and web applications: authentication, access control, exposed secrets, dependencies, forms and production configuration. - [Speed Optimization](https://sedenko.net/website-speed-optimization): Website speed and Core Web Vitals optimization: measured performance work that makes your site load fast, pass Google's metrics and convert better. - [Web Accessibility (EAA)](https://sedenko.net/web-accessibility): Web accessibility audits and remediation for the European Accessibility Act (EAA): WCAG 2.1 AA / EN 301 549 compliance for websites and online stores, fixed in code. - [Technical SEO](https://sedenko.net/technical-seo): Technical SEO audits and fixes: crawlability, indexing, site structure, structured data and Core Web Vitals, so search engines can find, understand and rank your site. - [Conversion Optimization](https://sedenko.net/conversion-optimization): Conversion optimization for business websites and landing pages: diagnose friction, improve messaging, calls to action, forms and mobile journeys, then measure what changed. - [Generative Engine Optimization](https://sedenko.net/generative-engine-optimization): Generative Engine Optimization (GEO): get your business cited in ChatGPT, Perplexity and Google AI Overviews by fixing the structure, schema and content that AI systems actually read. - [Answer Engine Optimization](https://sedenko.net/answer-engine-optimization): Answer Engine Optimization services: structure your content so it wins AI answers, voice search and featured snippets. Technical, honest AEO work as part of a wider technical SEO approach. - [Analytics & Conversion Tracking](https://sedenko.net/analytics-conversion-tracking): Analytics and conversion tracking for websites, stores and SaaS products: GA4, GTM, consent, advertising pixels, business events and verified reporting you can trust. - [API Integrations & Business Automation](https://sedenko.net/business-automation): API integrations and business automation connecting your website, CRM, CMS, email, analytics, payments and documents through reliable data sync and workflows. - [Product Support](https://sedenko.net/product-support): Ongoing support retainers for Next.js websites and web products: bug fixes, small improvements, monitoring, performance, SEO hygiene and senior technical ownership. ## Solutions (common problems) - [Why is my website so slow — and what is it costing me?](https://sedenko.net/solutions/slow-website): A slow site quietly leaks money: visitors bounce before it loads, Google ranks you lower, and every ad click buys fewer conversions. The good news is that speed is fixable, and the fix is measurable. - [My WordPress site is old and outdated — what should I do?](https://sedenko.net/solutions/old-wordpress-site): An old site doesn't just look dated — it's slow, awkward to update and quietly undermines trust with every visitor. The fear is always the same: "if I rebuild it, will I lose my Google rankings?" You don't have to. - [My team wastes hours on manual work — how do I fix it?](https://sedenko.net/solutions/manual-business-processes): As a business grows, the busywork grows with it: chasing leads, copying data between tools, sending the same emails, building the same reports. It feels normal, but you're paying salaries for work software should do. - [My website gets visitors but no leads — what's wrong?](https://sedenko.net/solutions/low-conversion-website): Getting traffic and getting customers are two different problems. A site can look fine and still convert almost nobody, because visitors don't immediately understand what you offer, why it's for them, or what to do next. - [I built an app with AI, but it's not ready for real users](https://sedenko.net/solutions/ai-prototype-not-production-ready): AI coding tools get you to a working demo fast — then stall at exactly the parts that make a real product: secure payments, correct data, access control, and code you can keep building on. That's normal, and it's fixable without starting over. - [The EAA accessibility deadline is here — is my website at risk?](https://sedenko.net/solutions/eaa-compliance-deadline): The European Accessibility Act is now enforceable. If your site sells products or digital services to EU consumers, accessibility is no longer only a UX improvement — it is a compliance and business risk. The fix is not an overlay widget. It is accessible code, forms, navigation and content. ## Audiences - [Launch the smallest product that can prove the business.](https://sedenko.net/for/startups): I help early-stage teams turn a rough idea, prototype or investor deadline into a scoped, buildable and launchable web product — with one senior partner instead of a chain of hand-offs. - [A website should bring customers, not just exist.](https://sedenko.net/for/small-business): I build and improve websites for service businesses that need clearer positioning, faster pages, measurable lead flow and the automation around incoming requests. - [Senior delivery capacity without adding another vendor layer.](https://sedenko.net/for/agencies): I join agency projects as a direct senior developer for frontend builds, CMS integrations, performance, technical SEO and release support — with clear async communication and no sales team in the middle. - [Build the product foundation you can keep iterating on.](https://sedenko.net/for/saas-founders): I help SaaS founders plan, build and improve web apps: dashboards, roles, billing, admin flows, marketing pages and the support layer after launch. - [Make your store faster, more accessible and easier for buyers — human or AI — to understand.](https://sedenko.net/for/ecommerce): I help stores fix slow storefronts, weak technical SEO, checkout friction, accessibility risk and outdated WooCommerce setups without throwing away what already works. - [Turn expertise into a website that earns trust before the call.](https://sedenko.net/for/consultants): I help consultants and experts package their offer, build a credible website, connect booking and forms, and make the site easier to find through SEO and answer-ready content. ## Case studies - [dr100: making a dental-clinic SaaS easy to understand and buy](https://sedenko.net/case-studies/dr100): dr100 is practice-management software for dental, orthodontic and prosthetic clinics. I built its marketing site and contributed to the application frontend, translating a feature-heavy medical product into something a busy clinic owner can grasp in a minute. - [wMenu: a multi-language QR menu restaurants can run themselves](https://sedenko.net/case-studies/wmenu): wMenu lets restaurants and bars publish a digital QR menu in several languages — no app, always up to date. I led development of the product, from the customer-facing menu to the subscription billing behind it. - [Rebuilding a finance subscription app around fewer manual errors](https://sedenko.net/case-studies/finance-crm): A finance company needed its subscription-management app rebuilt. This project is under NDA, so I describe only the factual technical scope — no client name, no confidential detail. ## Guides (know-how) - [Know-how](https://sedenko.net/know-how): practical engineering guides - [Next.js SEO Checklist](https://sedenko.net/know-how/next-seo-checklist): a 22-topic guide covering rendering strategy, metadata, canonical/hreflang, structured data, Core Web Vitals, AEO/GEO and migrations - [What a web product really costs](https://sedenko.net/know-how/web-product-costs): honest pricing guide for buyers - [How Much Does a Business Website Cost in 2026? (Real Fixed Prices)](https://sedenko.net/know-how/web-product-costs/website-cost): A straight answer: most business websites start from €5,000 fixed. What drives the price up or down, what a fair quote includes, and the red flags in cheap offers. - [How much does an MVP cost in 2026? Real numbers, not ranges](https://sedenko.net/know-how/web-product-costs/mvp-cost): What an MVP really costs in 2026, why quotes vary from €5,000 to six figures, what a small fixed-price build includes, and the hidden costs founders forget. - [Website redesign cost: what it takes — and when you don't need one](https://sedenko.net/know-how/web-product-costs/website-redesign-cost): What a website redesign really costs, what drives the price, the SEO risk cheap redesigns ignore — and the honest signs you don't need one at all. - [Web Development Cost by Budget: Every Tier from DIY to Six Figures](https://sedenko.net/know-how/web-product-costs/development-cost-tiers): The full price spectrum of building for the web in 2026 — from no-code DIY to six-figure product builds. What each tier buys, what really drives the number, and how to spend less without wrecking the result. ## Key pages - [Services overview](https://sedenko.net/services) - [Solutions](https://sedenko.net/solutions) - [Audiences](https://sedenko.net/for) - [Case studies](https://sedenko.net/case-studies) - [About](https://sedenko.net/about) - [Blog](https://sedenko.net/blog) - [Contact](https://sedenko.net/contact) ## Contact - Email: hi@sedenko.net - LinkedIn: https://www.linkedin.com/in/sedenko/