Website and App Development

Websites, online stores, landing pages, mobile apps and Telegram Mini Apps, built by one team in Kyiv for companies in Ukraine, the UK, the EU and North America.

Web resource development

The site is the face of the company. The visitor creates an idea of your organization, relying on the design of the company's website, on the informative component, on the speed of its loading, as well as ease of use. Therefore, without professionals in this matter can not do!

The company is a team of experienced professionals. Over 3 years of work, we have solved a huge number of tasks of varying complexity. We clearly understand which solution will be optimal for a particular project. Turning to us, you can be sure that you will receive not only high-quality TK, but also professional advice on further effective work with the site!

Website and app development at Marketing MIX covers landing pages, corporate websites, online stores, mobile apps and Telegram Mini Apps, built by one Kyiv team that also handles SEO, ads and support after launch. A landing page takes up to 3 working days.

Discuss your projectTelegramWhatsApp

In short

  • Landing page: up to 3 working days. Business or corporate website: up to 10 working days. Online store or app MVP: up to 15 working days.
  • Terms start after the brief is agreed and we receive your texts, photos and access details.
  • Platforms: WordPress and WooCommerce, Shopify, MODX, Next.js and React, Laravel; apps on Flutter or React Native.
  • Every site launches with GA4, Google Tag Manager, Search Console and forms that reach your inbox, Telegram or CRM.
  • SEO, Google Ads and support after launch come from the same team, so nobody has to re-learn the project.

What we build

  • Landing pages. One page for one offer or ad campaign, with a form and call tracking. See landing page development.
  • Corporate and business websites. A page for each service, case studies, team, contacts and a blog. See corporate website and business card sites.
  • Online stores. Catalogue, filters, cart, online payment, delivery options and product feeds for Google Merchant Center. See turnkey online store.
  • Industry websites. Ready structures for clinics, law firms, schools, real estate, charities and other niches, based on what their clients search for.
  • Mobile apps. iOS and Android apps on Flutter or React Native with a Firebase or Laravel/Node back end. See mobile application development.
  • Telegram Mini Apps and chatbots. Catalogues, bookings and payments inside Telegram, plus AI assistants on the OpenAI, Claude or Gemini APIs. See Telegram Mini Apps and chatbot development.
  • Redesign and migration. A new design or platform for an existing site with 301 redirects, so search rankings survive the move. See website redesign.
Website and app development: laptop with interface layouts
Website and app development: laptop with interface layouts

Which platform do we choose?

The platform follows the task. WordPress or MODX suit content websites that your staff will edit every week. WooCommerce and Shopify cover most online stores; for Ukrainian shops we connect Nova Poshta, Ukrposhta, LiqPay, WayForPay, Monobank acquiring and Checkbox fiscal receipts. Next.js with React fits fast marketing sites and web apps with custom logic. Laravel works for portals, personal accounts and integrations. We explain the choice in the estimate, so you know who can maintain the site later.

How a web project goes

  1. Brief and structure. We agree goals, pages and functions and collect search queries for the page structure.
  2. Prototype and design. You see the layout of key pages before any code is written.
  3. Development. We build on the chosen platform and connect forms, payments and analytics.
  4. Content and SEO base. Texts, meta tags, schema.org markup, sitemap and page speed checks.
  5. Launch and support. We move the site to your domain, test forms and stay on for support.
Website and App Development process: brief and structure, prototype and design, development, content and seo base, launch and support
How a web project goes

How long does website development take?

In our experience a landing page is usually ready within 3 working days, a business or corporate website within 10 working days, and an online store or the first working version of a mobile app within 15 working days. The clock starts once the brief is agreed and we have your materials.

Large projects with integrations, personal accounts or data migration are scheduled after the technical specification. What slows a project most often: texts and photos arriving late, and long approval rounds on design.

What affects the cost

We send an estimate after a short brief. The price depends on:

  • type of project and number of unique page templates;
  • template-based or custom design;
  • functions and integrations: payments, delivery, CRM, personal accounts;
  • number of languages;
  • whether we write the texts and prepare the photos.

What we need from you

  • A short description of the business, the audience and the main goal of the site.
  • Examples of sites you like and competitors you watch.
  • Logo, brand colours, texts and photos, or a request for us to prepare them.
  • Access to the domain and hosting, or permission to register them for you.

What you get and how we measure it

You receive a working site and the data to judge it:

  • the site on your domain with admin access and short instructions;
  • GA4 and Google Tag Manager with events for forms, calls and messenger clicks;
  • Search Console with the sitemap submitted;
  • a report on page speed and Core Web Vitals at launch.

Why a contracted team

Most problems we fix on sites built by others come from the same gaps:

  • the domain or hosting registered to a former contractor, and the client cannot move the site;
  • forms that send leads to an address nobody reads;
  • no analytics, so nobody knows which channel brings clients;
  • a redesign without redirects that loses years of search traffic.

Working with a Kyiv team remotely

We work remotely with companies in the UK, the EU and North America: video calls, email, Telegram or WhatsApp, and shared documents for plans and reports. Kyiv is on UTC+2 (UTC+3 in summer), so our working day covers most of the UK and EU business day and the morning on the US East Coast. You get one project manager who is responsible for the timeline.

Why clients trust us

  1. More than 10 years in digital. Marketing MIX has been building websites and running marketing for over a decade, with the portfolio to show for it.
  2. Clients outside Ukraine. Our portfolio includes projects for KidSup and Cookiddoo in Canada and MBSoy, an architectural studio in Finland.
  3. One team for the whole chain. Strategy, website, SEO, ads and analytics sit with one team, so nothing gets lost between contractors.
  4. A registered, verifiable company. Our DUNS number is 68-606-2061 and our NCAGE code is A3G3J; both can be checked in the Dun & Bradstreet and NATO NCAGE databases.
  5. A real office in Kyiv. The studio is at 77 Velyka Vasylkivska St., Kyiv, and works remotely with clients in Ukraine and abroad.

Case studies

FAQ

How long does it take to build a website?

In our experience a landing page takes up to 3 working days, a business or corporate website up to 10, and an online store up to 15 working days after the brief and materials are agreed.

How long does a mobile app take?

The first working version (MVP) of a mobile app on Flutter or React Native usually takes up to 15 working days. Apps with complex back-end logic are scheduled after the specification.

Which CMS do you use?

WordPress, WooCommerce, Shopify and MODX for most projects, Next.js and React or Laravel when the site needs custom logic. We choose after the brief.

Can you work with a company outside Ukraine?

Yes. We build sites for clients in Canada, Finland and the USA remotely, with calls, shared documents and one project manager.

Do you also promote the website?

Yes. SEO, Google Ads, social media ads and support are done by the same team, so the site is built with promotion in mind.

Who owns the website after launch?

You do. The domain, hosting and admin access are registered to your company, and you receive all passwords at handover.

Related services

Ready to start? Describe your task in the form below. A manager replies with questions or a work plan and an estimate.

Our case studies

Iceborn ice cream studio: brand landing page
Iceborn ice cream studio: brand landing page
Everest Games game studio: landing page and SEO
Everest Games game studio: landing page and SEO
MBSoy - Finnish architectural studio
MBSoy - Finnish architectural studio
Global Creative Masters: portal for beauty educators
Global Creative Masters: portal for beauty educators
KidSup Early Childhood Development Center Kanata (Canada)
KidSup Early Childhood Development Center Kanata (Canada)
Fast Coffee self-service coffee shop
Fast Coffee self-service coffee shop
Travellizy Charity Foundation website
Travellizy Charity Foundation website
LMS Bonyas University
LMS Bonyas University
Marketing strategy for a moto taxi service in Istanbul
Marketing strategy for a moto taxi service in Istanbul
Viktoria Starovoitova nail aesthetics school: website
Viktoria Starovoitova nail aesthetics school: website
Private notary Anna Gribova
Private notary Anna Gribova
CrystalTax: website and SEO for international tax consultants
CrystalTax: website and SEO for international tax consultants
Sovershenstvo Training Center Project
Sovershenstvo Training Center Project
Ilove Dnipro: news website for an NGO
Ilove Dnipro: news website for an NGO
Express Lawyer: law firm website and SEO
Express Lawyer: law firm website and SEO
Unistaff.ai: landing page for an AI workforce platform
Unistaff.ai: landing page for an AI workforce platform
Nazad.in.ua: website and promotion for commercial law attorneys
Nazad.in.ua: website and promotion for commercial law attorneys
Dental Clinic: dental clinic website
Dental Clinic: dental clinic website
Cookiddoo. Cooking Classes for Kids in Ottawa
Cookiddoo. Cooking Classes for Kids in Ottawa
Kupit OOO: catalogue website for ready-made companies
Kupit OOO: catalogue website for ready-made companies
Zakon Lviv: law firm website and SEO in Lviv
Zakon Lviv: law firm website and SEO in Lviv
Charitable Foundation "Help Ukraine. Donbass"
Charitable Foundation "Help Ukraine. Donbass"
Fairy Chest: online store for handmade jewellery
Fairy Chest: online store for handmade jewellery
The project Furkan Defense
The project Furkan Defense
Parea International Charitable Foundation: website
Parea International Charitable Foundation: website
Project Real Estate Agency Premium Estate
Project Real Estate Agency Premium Estate
Legal Solutions: law firm website and SEO
Legal Solutions: law firm website and SEO
Charity Found Earthlydietitian Project
Charity Found Earthlydietitian Project
Project Ukraine for all
Project Ukraine for all
Force Solutions: security company website
Force Solutions: security company website
Project Recruiting Agency Globalstaff
Project Recruiting Agency Globalstaff
Public organization “Law and Protection of the Vasilkovschina”
Public organization “Law and Protection of the Vasilkovschina”
Project Car Lawyer - Effective assistance of a car lawyer in road accidents
Project Car Lawyer - Effective assistance of a car lawyer in road accidents
Project StroyTenderConsult
Project StroyTenderConsult
Key Solutions: website for an audit and accounting firm
Key Solutions: website for an audit and accounting firm
Zimmerstec — website for a heat meter manufacturer
Zimmerstec — website for a heat meter manufacturer
Bankrut Legal Center: website and SEO
Bankrut Legal Center: website and SEO
Private notary Karolina Mezhenska: website and SEO
Private notary Karolina Mezhenska: website and SEO
Likvidus law firm: website and promotion
Likvidus law firm: website and promotion
Barrister: SEO for legal services
Barrister: SEO for legal services

Team

Design department

Our designers plan websites and apps: page structure, interface and visual style for your audience.

Front-end department

Our front-end developers turn designs into fast pages that work equally well on phones and desktops.

Programming department

Our programmers build the back end of websites, stores and apps and connect payments, delivery and CRM.

SEO departmentPromotion

Our SEO specialists research keywords, run technical audits, optimise pages and report on rankings and enquiries.

Marketing departmentAttraction

Our marketers study your market, competitors and channels and build a promotion plan with a budget.

Team

Contact us

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