Top 5%
Alexandru M.

Mobile Developer

540 dollar
Freelancer
8 years
Cluj-Napoca, ROMANIA
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Why I'm Top 5%

  • 8 years of industry experience
Learn how we hire

My experience

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NEYBOX DIGITALMay 2019 - Present

Working with Neybox, I had the opportunity to help them build the new version (v4) of their app “Pillow:

Automatic sleep tracking”, written in Swift, from the ground up, for iPhone, iPad and Apple Watch.

The team is composed of highly professional programmers working remotely, with whom I had the

pleasure to share thoughts and improve.

Technologies used and other facts of importance:

• Apple Watch app implementation from ground up

• SiriShortcuts custom Intents

• UI implementation, custom animations

• Unit and UI tests

• CoreData, HealthKit, WatchKit, WatchConnectivity, ClockKit, IntentsKit, AVFoundation

• MVVM-C architecture

• Agile environment with weekly sprints

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X2 MOBILEFebruary 2014 - May 2019

Working for the outsourcing company X2 Mobile, I was involved in iOS development, writing

comprehensive documentation and training juniors. I also took part in discussions with the clients to fully

understand their needs, providing suggestions and guidance.

Projects worth mentioning (sorted chronologically):

• CVPro (Swift) — app used by teachers in schools to assess students (2018)

• project architecture including networking

• UI implementation, custom view controller animations

• use of design patterns:

- service-based architecture - for data retrieval, enabling data mocking

- coordinators - to facilitate view controller communication

- factory - to generate UI components based on server data

• See demo

• Refer it (Swift) — allows users/businesses to use/create vouchers for deals (2017 - 2018)

• took over MVVM (RxSwift) project to perform Swift migration, bugfixes and refactoring

• added new features, integration with socket.io, payment integration with Stripe

• See it on AppStore

• ClassLink Launchpad (Swift and Objective-C) — learning app used in schools in US (2014 - 2017)

• GoogleDrive, Dropbox, OneDrive SDK integration to allow users to view all their files into one

section and manipulate them (copy, rename, etc.)

• implemented SSO using Javascript injection on WebViews

• unit tests

• UI implementation, custom view controller transitions

• implemented various tools in Ruby, one of which allowed us to rebrand the app for 100+

schools and submitting to AppStore

• guided, supervised and reviewed work done by new programmers

• See it on AppStore

• Safelet (Objective-C) — personal security app used by people in emergency situations to alert guardians

(2015- 2017)

• designed and developed iOS app from ground up

• in-house BLE peripheral integration

• created custom implementation that enables audio recording when pressing the BLE device

and live streaming from other devices

• implemented localized push notifications

• integration with Google Maps, Firebase (for real-time chat)

• custom implementation for mapping user phone contacts to app-registered users

• designed and implemented entire backend solution using Parse Server and Cloud Code

(Node.js)

• wrote documentation for app features, database schema and backend implementation

• project maintenance

• See it on AppStore

• Transport Cluj (Objective-C) — shows the schedule and route for buses in Cluj-Napoca (2015)

• implemented iOS module used for the database communication

• developed Parse Server and database for storing bus information (Node.js)

• created web scraping scripts in Ruby used to extract bus schedule and route information from

the website, format and upload it on the Parse database

• See it on AppStore

My stack

Mobile

WatchOS

Languages

Swift, Ruby, Objective-C, JavaScript

IT Infrastructure

MacOS, iOS

Analysis methods and tools

MVVM, Agile Methodology, Design Patterns

Other

UI implementation, Objective C, C Programming Language, Back End, Apple Watch app implementation, iOS developer

Frameworks

Node.js

Technologies

BlueTooth Low Energy

Software testing

Unit testing

My education and trainings

Master, Computer Science - Babes-Bolyai University2016 - 2019

Bachelors Degree, Computer Science - Babes-Bolyai University2013 - 2016