Budapest, Hungary • Global Reach

High-Performance Mobile & Web Engineering for Global Markets

We engineer high-performance mobile ecosystems, complex web architectures, and proprietary educational technology designed for European and global market scale.

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Who We Are

Bridging European Engineering with Global Digital Markets

Based in Budapest, Hungary, Eperföldek Digital is a high-tier technology company delivering comprehensive software engineering and digital growth solutions. We operate at the intersection of robust corporate B2B development and agile consumer applications.

By combining European quality standards with deep technical expertise, we design and support software systems that scale seamlessly, drive measurable business performance, and power innovative proprietary EdTech infrastructures.

Our Expertise

Core Engineering & Digital Capabilities

We design, build, and optimize tailored technology landscapes for industries requiring high availability, scalability, and clean architecture.

Mobile App Development

Native (iOS & Android) and cross-platform mobile architectures engineered for global scale, fluid user experiences, and native performance integrations.

  • Swift & Kotlin Architecture
  • High-Load Backend Integration
  • Advanced Offline capabilities

Web & Enterprise Solutions

Complex web applications, secure corporate portals, and custom CRM/ERP infrastructures built to handle demanding business logic and heavy data loads.

  • Custom Full-Stack Engineering
  • API-First Systems & Microservices
  • GDPR-Compliant Security

Digital Marketing & Analytics

Deep data analysis, product-market fit audits, and precision App Store Optimization (ASO) strategies to ensure long-term visibility and high ROI.

  • ASO & SEO Global Campaigns
  • User Acquisition Analytics
  • Conversion Rate Optimization
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In-House R&D

Proprietary EdTech Ecosystem

We develop, scale, and manage a high-performance ecosystem of educational software. Engineered and published in strategic cooperation with Edgar Vartanian (SeQuoia Labs), these solutions serve global audiences and showcase our technical excellence.

EdTech Ecosystem

Language Application I

A smart, intuitive mobile ecosystem focused on adaptive vocabulary learning and natural language acquisition workflows.

SwiftKotlinREST API
EdTech Ecosystem

Language Application II

Advanced grammatical frameworks powered by spatial repetition systems and interactive algorithmic learning paths.

iOS NativeAndroid NativeNode.js
EdTech Ecosystem

Language Application III

Context-based speech and conversational training infrastructure built for rapid cross-cultural onboarding.

SwiftUIJetpack ComposeSQLite
EdTech Ecosystem

Language Application IV

Enterprise and individual language assessment framework with integrated multi-tenant analytic dashboards.

TypeScriptReact NativePostgreSQL
Our Production Stack
iOS / Swift Android / Kotlin React Native TypeScript Node.js PostgreSQL WordPress / PHP Skill 1 Skill 2 Skill 3 Skill 4 Skill 5 Skill 6
Methodology

How We Deliver Value: Our Engineering Process

We follow strict European software engineering standards, ensuring absolute transparency, predictable milestones, and product-market alignment at every stage.

01

Discovery & Audit

We analyze product-market fit, perform competitive analytics, define core technical requirements, and build a bulletproof product roadmap.

02

Architecture & UI

Our engineers engineer scalable, secure, GDPR-compliant system architectures while designing fluid, high-conversion user interfaces.

03

Agile Engineering

Sprints-based development using cutting-edge native and hybrid tech stacks. Continuous deployment with rigorous automated QA testing.

04

Launch & Optimization

Seamless App Store/Google Play deployment, full-scale cloud infrastructure scaling, advanced ASO campaigns, and long-term tech support.