Hi, I’m Juraj. I’m a versatile developer focused on native mobile applications, with hands-on experience in designing scalable systems, building end-to-end solutions, and delivering robust software for both startups and large enterprises. I thrive on collaborating across teams, exploring new technologies, and turning complex requirements into elegant user experiences. I enjoy tackling challenging problems in iOS development, backend systems, and cloud-based deployments, while keeping a strong eye on quality, maintainability, and performance.…

Juraj Pristach

Hi, I’m Juraj. I’m a versatile developer focused on native mobile applications, with hands-on experience in designing scalable systems, building end-to-end solutions, and delivering robust software for both startups and large enterprises. I thrive on collaborating across teams, exploring new technologies, and turning complex requirements into elegant user experiences. I enjoy tackling challenging problems in iOS development, backend systems, and cloud-based deployments, while keeping a strong eye on quality, maintainability, and performance.…

Available to hire

Hi, I’m Juraj. I’m a versatile developer focused on native mobile applications, with hands-on experience in designing scalable systems, building end-to-end solutions, and delivering robust software for both startups and large enterprises.

I thrive on collaborating across teams, exploring new technologies, and turning complex requirements into elegant user experiences. I enjoy tackling challenging problems in iOS development, backend systems, and cloud-based deployments, while keeping a strong eye on quality, maintainability, and performance.

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Skills

Experience Level

API
Expert
Swift
Expert
HTML5
Expert
JavaScript
Expert
Kotlin
Expert
Node.js
Expert
Java
Expert
Objective-C
Expert
React Native
Expert
Ruby on Rails
Expert
Docker
Expert
Express
Expert
MySQL
Expert
AWS
Expert
Redis
Expert
Python
Expert
PostgreSQL
Expert
MongoDB
Expert
C++
Expert
C#
Expert
OpenStack
Intermediate
Unity
Intermediate
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Language

Slovak
Fluent
English
Advanced

Work Experience

Architect / Mobile App Developer / System Designer at Freelance / Various companies
January 1, 2014 - Present
Architect and mobile app developer for iOS and Android projects: Encounter+ (SwiftUI, SceneKit, SpriteKit, Metal, SwiftNIO, Realm, API, WebSockets); Metastreet (UIKit, SwiftUI, RealityKit, RoomPlan, Offline, API Design); Joynup (Kotlin, Swift, Alamofire, Realm, Retrofit, APN, Firebase, AWS); Slipcase (iOS, Android).
Senior Software Engineer at Quintiles Slovakia s.r.o
April 1, 2015 - August 1, 2017
Android development (Java, Kotlin); iOS development (Objective-C, Swift).
Senior Network Tools Engineer - HP ES - Bank of America at HP Slovakia, s.r.o
January 1, 2011 - September 1, 2014
HP Network Automation, RHEL, MySQL; Perl/Java/Ruby Development, Automation Development; HA Solutions, Clusters, Backups, Networking, Reporting
System Specialist at Slovak Telekom, a. s.
October 1, 2008 - December 1, 2010
Vital AAA Radius, DHCP, HP OpenView Monitoring; Perl/Java/.Net development; SUN HW, Solaris, Windows, Networking
Web Developer at Various companies (Freelance)
April 1, 2005 - August 1, 2017
HTML5 / CSS3, Custom Build tools (Jekyll, Gulp, Metalsmith); Website development (Node.js, Express, Rails, Flask); Custom CMS Development (Ruby on Rails, Redis, PostgreSQL); Custom Home Automation (Node.js, React, MongoDB, Redis); projects timbermax.sk, psproduction.eu, beautycareinstitute.sk, akdubnica.sk, uvexsports.sk, fitmaster.info …

Education

Ing (Master Degree) at Slovak University of Technology, Bratislava, Faculty of Informatics and Information Technologies
January 1, 2006 - January 1, 2008
Bc (Bachelor Degree) at Slovak University of Technology, Bratislava, Faculty of Informatics and Information Technologies
January 1, 2003 - January 1, 2006

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Telecommunications, Professional Services, Media & Entertainment