Artin Daniel Hariri, Developer in Aachen, North Rhine-Westphalia, Germany
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Artin Daniel Hariri

Verified Expert  in Engineering

Software Developer

Aachen, North Rhine-Westphalia, Germany

Toptal member since September 8, 2017

Bio

Daniel is a mobile developer with more than five years of experience—specializing in iOS development in Swift. He's been working freelance since 2015. Now, he's looking to work with a company with a young and open team and a flat hierarchy. Daniel likes to present his own ideas and work in a collaborative way in order to get the most out of his skills.

Portfolio

One Up LLC
Stripe Development, REST API, Firebase, AsyncDisplayKit, Swift, SwiftUI...
Bimble Motion LTD
Trello Development, Slack Development, Sketch, REST API, AsyncDisplayKit...
edudip GmbH
Trello Development, Slack Development, REST API, Subversion, Android, iOS...

Experience

Availability

Part-time

Preferred Environment

Visual Studio Code (VS Code), Xcode, OS X, iOS

The most amazing...

...thing I've coded is Bimble—a location-tracking-and-sharing app for your nights out with built-in drunk detection.

Work Experience

CTO

2017 - PRESENT
One Up LLC
  • Led a team of developers and designers, collaborating with the business side to build an esports tournament and matchmaking platform from the ground up.
  • Transitioned from the lead developer to CTO within the first years of the project.
  • Served as the lead developer for the iOS app, ideating, building, and maintaining a high-quality UX for end-users.
  • Designed the architecture of the tournament system, enabling scalability to over 4,000 tournament participants in a single event.
Technologies: Stripe Development, REST API, Firebase, AsyncDisplayKit, Swift, SwiftUI, Checkout, GraphQL, Kubernetes, Payment APIs, iOS

Co-founder | iOS Developer

2015 - 2018
Bimble Motion LTD
  • Designed and implemented the Bimble iOS app.
  • Developed a battery-efficient location-tracking framework.
  • Implemented meaningful unit tests.
Technologies: Trello Development, Slack Development, Sketch, REST API, AsyncDisplayKit, Location Tracking, OAuth, Fastlane, Unit Testing, Carthage, Git, Xcode, Swift, iOS

Adobe AIR Developer

2016 - 2017
edudip GmbH
  • Designed and implemented a cross-platform webinar mobile app in Adobe Air.
  • Implemented automated ANT build scripts to simplify the creation of different skins for the app.
  • Worked together with a team of back-end developers to create the RESTful API needed for the app.
Technologies: Trello Development, Slack Development, REST API, Subversion, Android, iOS, Adobe AIR, ActionScript, Adobe Flash Builder

iOS Developer

2015 - 2016
Hibento
  • Designed and implemented the Hibento system iOS iPad app used in the automotive sector to evaluate and adjust electronic control units in vehicles.
  • Created a graph framework to render several thousand data points per second on an interactive graph.
  • Evaluated the UI/UX design in a user study including eye-tracking camera and reaction tests.
Technologies: Carthage, Bitbucket, Confluence, Jira, Scrum Master Consulting, Xcode, Swift, iOS

C++ Software Engineer (Student Assistant)

2014 - 2014
Intravis GmbH
  • Implemented software tools to optimize repetitive tasks and workflows.
  • Trained machine learning models for tasks in the optical quality assurance.
  • Created a browser-based quality data evaluation tool in PHP.
Technologies: PhpStorm, PHP, Subversion, Visual Studio Development, C++

Software Quality Assurance (Student Assistant)

2013 - 2013
IPT Fraunhofer
  • Evaluated and presented software quality assurance approaches.
  • Reviewed code with the developer team.
  • Introduced best practices for a rapid development cycle.
Technologies: Microsoft PowerPoint, Code Review

One Up iOS App

https://itunes.apple.com/us/app/play-one-up/id1364590182?mt=8
An app for an eSports matchmaking platform.

Bimble

Bimble is a real-time location-sharing and party tracking app for your nights out. Bimble does not only track which places you visit but also how drunk you are by analyzing your walking pattern.

Anatomic Pinball

https://www.graphics.rwth-aachen.de/media/projects/swp-ss12-b_report.pdf
Anatomic Pinball is a 3D pinball game that focuses on human anatomy. The emphasis was on a more dynamic game environment than in conventional pinball tables. This is mainly achieved by making use of certain graphic effects that represent a dark hostile, yet playful environment.

Impressions App

Impressions is an iOS app that fetches a picture of your location from Flickr every 100 meters. Scroll through your photo stream and see where your path has led you.
2010 - 2015

Bachelor's Degree in Computer Science

RWTH Aachen University - Aachen, Germany

Libraries/APIs

Core Graphics, Core Animation, REST API, React.js, Node.js, Firebase iOS SDK, Firebase Web SDK, Stripe Development

Tools

Auto Layout, AsyncDisplayKit, Slack Development, Xcode, Git, Postman, Prisma, Figma, React Apollo, Apple Push Notifications, GitLab CI/CD, GIS, iOS, Sketch, Firebase Cloud Messaging (FCM), Microsoft PowerPoint, Visual Studio Development, Subversion, PhpStorm, Adobe AIR, Trello Development, Jira, Confluence, Bitbucket, Fastlane, Adobe Illustrator, Photoshop

Languages

Swift, JavaScript, TypeScript, GraphQL, SQL, PHP, ActionScript, Java, C++, Python

Frameworks

SwiftUI, Core Data, OAuth

Paradigms

MVVM, Model View Controller (MVC), RESTful Development, Unit Testing, Scrum Master Consulting

Platforms

Firebase, iOS, Kubernetes, Mixpanel, OS X, Android, Visual Studio Development

Storage

Realm, Firestore, Google Cloud Development, SQLite, MySQL, Firebase Realtime Database

Other

Technical Leadership, Payment APIs, Apollo Server, Square, Checkout, Code Review, Adobe Flash Builder, Carthage, Location Tracking, Mobile App

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