Liran Zairi
Verified Expert in Engineering
Software Developer
Liran has spent a decade learning and working in software development, half of it as a full-time engineer. This experience includes building iOS/Android apps, back-end servers, graphic engines, and more. Liran is a firm believer in maintaining constant, clear, and exemplary communication with customers in order to deliver high-quality and credible products to the customer.
Portfolio
Experience
Availability
Preferred Environment
Git, Eclipse, Visual Studio Code (VS Code), Xcode, Ubuntu, MacOS
The most amazing...
...project I've worked on is a 3D design platform for iPad using a computer graphics engine and some of Apple's face recognition and AR technologies.
Work Experience
Freelance Full-stack Developer
Routina
- Developed an app that monitors waiting queues for businesses, allows an operator to select incoming visitors, calculates and shows customers average waiting times and notifies them using push notifications.
- Used Firebase Realtime Database and Cloud Functions as the back end service of the app.
- Solely developed, tested, and launched the entire app.
- Provided full customer support through the entire process, including opening relevant App Store and Play Store accounts, choosing the appropriate UX flows, contacting third-party UI designers, and more.
Freelance Mobile App Developer
Berkshire Hathaway GUARD
- Developed an Android and iOS app for customer service of an insurance company, including: viewing detailed policy information and documents; completing audits; viewing, managing and paying bills; chatting with an agent; reporting claims; and more.
- Developed all of the front-end part and worked constantly with other team members, including a back end developer and a product manager.
- Determined the majority of the user interface and experience in cooperation with a design team.
- Tested, launched, and maintained the app while in the stores.
- Used Git, Jira, Firebase, and other platforms for the workflow experience.
Freelance iOS Developer
Almeda
- Developed the iOS version of a medical services app. The app included services such as contacting doctors by messages, chats, phone and video, scheduling appointments and callbacks, and uploading, saving, and viewing important medical documents.
- Maintained constant and continuous communication with a team from Germany and Israel, including a product manager, server developers, android developer, task manager and final customer.
- Used third-party services such as Twilio Video to enhance the user experience with video calls.
- Oversaw and managed the entire iOS process, from development to launch.
- Managed, helped, and taught a junior iOS developer.
Software Developer
uMake
- Developed and maintained a computer graphics engine based on OpenGL and Metal using C++.
- Built high-level front-end user interfaces using Swift and Objective-C, including animations and interactive features.
- Maintained a back-end server using Groovy and Java based on the Grails framework, located on AWS S3 hosts.
- Made significant use of the Apple Developer Program, including launching an app to the App Store, gaining certificates, provisioning profiles, and more.
- Worked with Apple's new AR and face-recognition technologies.
- Worked in a macOS environment.
Software Developer
Infinidat
- Worked on the NAS servers based on the NFS protocol.
- Developed testing modules in C++ and Python.
- Used Dia software in the predesign stage.
- Incorporated STL and Boost libraries.
- Worked on top of a Linux operating system (OS).
Part-time Software Developer
Intel
- Worked on a CAD tool for the visual design of hardware.
- Developed functional features in C++/Tcl and GUI features in Tk/Tcl.
- Used Klocwork, a static code analysis tool.
Experience
uMake
Skillset
Languages
Dart, Swift 5, C++, Swift, Objective-C, Tcl/Tk, Python, Java, Tcl, Bash, Groovy
Frameworks
Flutter, Cocoa, UIKit, Boost, Metal, Grails
Libraries/APIs
REST APIs, Standard Template Library (STL), Firebase iOS SDK, CocoaPods, RxSwift, OpenGL, Tk
Tools
Postman, Xcode, Git, Jira, GitHub, Microsoft Visual Studio, Twilio Programmable Video, IBM Rational ClearCase
Paradigms
Mobile Development, RESTful Development, MVC Design, REST, Model View ViewModel (MVVM)
Platforms
Visual Studio Code (VS Code), Mobile, iOS, Firebase, Linux, Ubuntu, Amazon Web Services (AWS), MacOS, Android, Eclipse
Storage
Cloud Firestore, Firebase Realtime Database, Amazon S3 (AWS S3)
Other
Mobile App Development, APIs, Code Architecture, Mobile Apps, iOS Animations, Firebase Cloud Functions, ML Kit, 3D Graphics Engines, Facial Recognition, NFS, OOP Designs, Dia
Industry Expertise
Project Management
Education
Bachelor of Science Degree in Computer Science
Technion University - Haifa, Israel
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