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Case Studies

Explore our flagship digital engineering work. We solve complex architectural, UX, and scalability challenges to deliver experiences that resonate and last.

Logistics & Mobile Ecosystem

InPost Mobile

Architected and built the flagship InPost Mobile application allowing millions of consumers to open parcel locker doors remotely via Bluetooth, track shipments in real time, and pay with instantaneous micro-checkouts.

15M+
Active Downloads
5.0 ★
AppStore Rating
#1
Shopping App in Poland
Tech: Swift, Kotlin, BLE Protocol, Reactive Streams, AWS Microservices
InPost parcel locker network
Travel & Enterprise Cloud

ITAKA Travel Transformation

Comprehensive modernization of the #1 travel agency in Central Europe. Redesigned and engineered the unified omnichannel platform connecting search, dynamic packaging, payment gateways, and real-time flight updates.

+42%
Mobile Conversion Uplift
99.99%
High-Season Uptime
Tech: React, Node.js, Kubernetes, Redis Cache, Multi-region Cloud
ITAKA digital travel ecosystem
Automotive & Web Portal

Lellek Group Digital Portal

Rebranding and complete technical re-platforming for a leading premier car dealership network (Audi, Porsche, Volkswagen). Includes real-time vehicle configuration, service booking, and finance calculators.

+65%
Online Leads Growth
Tech: Next.js, Headless CMS, Elasticsearch, Microsoft Azure
Lellek Automotive showroom and portal