29.11.2025 aktualisiert

**** ******** ****
100 % verfügbar

Expert in iOS / 30 Apps + counting / only direct mail or tel +436607102135

Wien, Österreich
Nur Remote
Ing. HTL
Wien, Österreich
Nur Remote
Ing. HTL

Profilanlagen

Hyperledger Blockchain Zertifikat
Andreas Kostuch.png
Resume Andreas Kostuch EN.pdf

Skills

User Experience (UX)Application Development FrameworkNoSQLBlockchainSmart ContractsLarge Language ModelsGenerative AIHyperledger
  1. Generative AILLM's, RAG, Fine-Tuning LLM's
  2. Langchain, Langgraph, Langsmith
Hyperledger Blockchain
  1. Certified Hyperledger Blockchain Developer
  2. Recent Projects please check my current CV

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2000

Sprachen

DeutschMutterspracheEnglischverhandlungssicherSpanischGrundkenntnisseKroatischgut

Projekthistorie

Senior iOS Development

-- confidential --

Internet und Informationstechnologie

>10.000 Mitarbeiter

Swift, SwiftUI, Combine, fastlane, gitlab

Health Insurance

Senior iOS Development (Blockchain, Digitale Identität)

IBM

Internet und Informationstechnologie

>10.000 Mitarbeiter

SSI, Indy & Aries Blockchain, Mediator

Senior iOS Development (CovPass)

IBM

Internet und Informationstechnologie

>10.000 Mitarbeiter

Development for the CovPass / Scanner App Swift 5, Git, iOS 12.1, Accessibility

Senior iOS Development

EBAY (+ Adevinta Merge)

Internet und Informationstechnologie

>10.000 Mitarbeiter

Development for the ebay classifieds Apps Kijji & Autotrader (CAN, AU)
Swift 5.3, Cocoapods, Git, Combine, Unit-Testing, Continuous Integration, Continuous Deployment, Fastlane

Senior iOS Development

Fielmann AG

Konsumgüter und Handel

>10.000 Mitarbeiter

Development of the new Fielmann App
Swift 5.3, Cocoapods, Git, Combine, Unit-Testing, Continuous Integration, Continuous Deployment, Fastlane

Contract Senior iOS Development

NAS Platforms GmbH.

Internet und Informationstechnologie

< 10 Mitarbeiter

Development of a Messenger for a public transport company Swift 5.2, Cocoapods, REST, API, Xcode, Git

iOS Coaching

bat groupware GmbH.

Internet und Informationstechnologie

10-50 Mitarbeiter

Swift 5.0, Cocoapods, Carthage, REST, Docker, Xcode, GIT, UX Design, UI Design, VIPER, MVVM, RIB

Development of a Taxi iOS App incl. Backend Services

Selfemployed

Transport und Logistik

< 10 Mitarbeiter

Swift 5, Carthage, Fastlane, Clean Code, MVP, REST, UX- UI Design Support, Agile Development (Scrum + Kanban), TDD, Fabric, Google Firebase

Contract Senior iOS Development

Bytepoets GmbH.

Internet und Informationstechnologie

10-50 Mitarbeiter

Development of an Card Playing App

Swift 5 Carthage, Clean Code, REST, UX- UI Design Support, Agile Development (Scrum + Kanban)

Development of a Taxi iOS App incl. Backend Services

Selfemployed

Transport und Logistik

< 10 Mitarbeiter

Swift 5, Carthage, Fastlane, Clean Code, MVP, REST, UX- UI Design Support, Agile Development (Scrum + Kanban), TDD, Fabric, Google Firebase

Development of an iOS App for DB

DB Systel GmbH.

Transport und Logistik

>10.000 Mitarbeiter

Swift 4.2, Carthage, Fastlane, Clean Code, MVP, REST, UX- UI Design Support, Agile Development (Scrum + Kanban), TDD, Continuous Integration, Continuous Deployment, Fabric

Development of an In-House App for Daimler AG

iteratec GmbH.

Automobil und Fahrzeugbau

10-50 Mitarbeiter

Swift 4.1, Carthage, Fastlane, Clean Code, MVP, REST, UX- UI Design Support, Agile Development (Scrum + Kanban), SSL Pining, TDD, Continuous Integration, Continuous Deployment, Fabric, Jenkins

Kontaktanfrage

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