Web & App Development

Tau Digital develops modern and user-friendly websites and mobile applications. We prioritize performance, security, and mobile compatibility to strengthen your brand’s digital presence.

What is it?

End-to-end software development service based on needs analysis, with scalable infrastructure, modern frontend technologies, and secure backend architecture. Custom development for web, mobile, and admin panels.

Our Approach

Step-by-Step Process

  1. Discovery & Planning – Identify requirements, goals, user scenarios, and scope.
  2. Information Architecture & UI/UX – Site map, flows, wireframes, and visual design.
  3. Development – Frontend (React/Next.js) and Backend (Node.js/Express) coding.
  4. Testing & Hardening – Unit/integration tests, performance, accessibility, and security checks.
  5. DevOps & Deployment – CI/CD, versioning, monitoring; production launch and documentation.
  6. Maintenance & Growth – Monitoring, bug fixes, new features, performance improvements.

Technologies We Use

Frontend: React, Next.js, TypeScript, Tailwind CSS, Bootstrap

Backend: Node.js (Express/Nest), REST/GraphQL, Prisma ORM

Database: PostgreSQL, Redis (cache/queue)

DevOps: Docker, CI/CD (GitHub Actions), Nginx, Vercel/Netlify/Fly.io

Quality: Jest/Vitest, ESLint/Prettier, Lighthouse, Playwright

Deliverables

Timeline (Sample)

Price Ranges (International)

May vary depending on scope, integrations, and testing requirements.

Corporate Website
€2,500 – €4,000
  • 5–8 page templates
  • SEO + speed optimization
  • 1–2 rounds of revisions
Most Popular
E-commerce (Basic)
€5,000 – €9,000
  • Product management + cart/payment
  • Basic reports
  • 2 rounds of revisions
Mobile App (MVP)
From €12,000
  • Core features only
  • API + auth + notifications
  • 2–3 rounds of revisions
Custom Dashboard / Admin Panel
€6,000 – €10,000
  • Advanced tables/filters
  • User roles
  • Reporting