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Mobile MVPs for early-stage B2B SaaS startups. Shipped in 8 weeks. Solo full-stack development, EU timezone, registered Turkish company.

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Services

Mobile MVP Development

React Native iOS + Android. 8-12 week delivery, full design-to-launch.

Backend & API

Node.js / TypeScript backends, database design, third-party integrations, deployment.

Full-Stack Web Apps

Next.js + Postgres web applications, admin panels, dashboards.

Case Studies

Mesh — Frontend, mobile, and AI engineering for a Budapest builder community ↗

Problem: Mesh needed flexible engineering capacity across web frontends, mobile apps, and AI-powered features as their products evolved.

Solution: Delivered multiple projects spanning React/Next.js frontends, React Native mobile apps, and AI integrations. Stack: React, Next.js, React Native, OpenAI APIs.

Outcome: Ongoing engineering partnership across multiple product surfaces.

Student Tutoring — Peer-to-peer tutoring marketplace for university students ↗

Problem: Connecting upper-year students with lower-year students seeking tutoring required a marketplace with booking, payments, and scheduling.

Solution: Built an end-to-end marketplace with tutor profiles, class browsing, booking flow, Stripe payments, and multi-language support (EN/HU). Stack: Next.js, Postgres, Stripe.

Outcome: 50+ students helped, 4.9 average rating.

AutoFlow — AI-powered YouTube content automation platform ↗

Problem: Managing multiple YouTube channels required coordinating freelancers across 7 content stages — research, scripts, voice, visuals, assembly, thumbnails, upload.

Solution: Built a complete pipeline automation platform with AI integration at every stage. Single dashboard for managing multiple channels, role-based access for team members. Stack: Next.js, Postgres, OpenAI integration, video processing pipeline.

Outcome: Reduces a week of coordination work to a pipeline monitored twice a day.

Process

Step 1 — Discovery (Week 1)

30-minute discovery call. Scope, timeline, and approach finalized within 48 hours. Detailed proposal delivered.

Step 2 — Build (Weeks 2-7)

Backend first, then mobile UI. Weekly demos. Linear/Notion access for full transparency. Async-first communication.

Step 3 — Polish & Launch (Week 8)

QA, performance audit, App Store + Play Store submission, analytics setup.

Step 4 — Post-Launch Support (30 days)

Bug fixes, performance optimizations, first feature requests from real users.

Pricing

Tier S — Lite MVP

  • 4-6 weeks
  • 3-5 core screens
  • Basic backend
  • App Store deployment

€8,000 – €15,000

Most Popular

Tier M — Full MVP

  • 8-12 weeks
  • 8-12 screens
  • Full backend & admin panel
  • Push notifications
  • Payment integration
  • 30 days post-launch support

€20,000 – €40,000

Tier L — Production-Ready

  • 14-16 weeks
  • Scale-ready architecture
  • Advanced integrations
  • 90 days support
  • Performance + security audit

€45,000 – €80,000

About

Solo full-stack developer based in Budapest, Hungary. Specializing in mobile MVPs for early-stage B2B SaaS startups across Europe and the US.

Company registered in Turkey — EU-VAT compliant invoicing, 30-40% lower rates than EU agencies without the EU agency overhead. Top Rated Plus on Upwork (since 2024) with 10+ projects delivered.

EU timezone (CET). Available for in-person meetings across Europe, Middle East, Canada and the United States.

Ready to ship?