Alexandr L.

Mobile Developer

Outsourcing
Senior
Chisinau, MOLDOVA
Contact us for this profile

My experience

More

World-renowned travel web platformDecember 2019 - Present

iOS Developer.
  • Building applications on iOS platform in compliance with high code standards.
  • Delivery of working solutions via integrated CI pipelines.
  • Ensuring the performance, quality and responsiveness of applications.
  • Collaboration with the team in order to define, design and ship new features.
  • Identification and correction of bottlenecks.
  • Bug fixing.
  • Providing appropriate help for code quality, organization and automatization.
  • Collaboration in the Agile environment.
  • Very good knowledge of Swift and hands-on experience with Objective-C.
  • Performing UI manipulations.
  • Reactive programming.
  • Offline storage, threading and performance tuning.
  • Using GraphQL and RESTful APIs to connect iOS applications to back-end services.
  • Understanding Apple's design principles and interface guidelines.
  • Gaining experience with performance and memory tuning profiling tools.
  • Familiarity with cloud message APIs and Push Notifications.
  • Getting the knack for benchmarking and optimization.
  • Continuous integration using Fastlane and Jenkins.
  • Good use of versioning and design tools, including GIT, Figma, InVision, Zeplin.
  • Implementing project management tools, including JIRA and Confluence.
More

Best4uJanuary 2018 - November 2019

iOS Developer (Swift) within a company where developers are following their
passion for coding, finding better solutions for customers and improving
continually their skills.
  • Development of a project in the IoT domain, smart
    locks for cloud-based access control system).

  • Implementing
    different applications and SDKs for third parties for accessing company’s
    services, advising other developers.
  • Developing an end user application, a corporate app (for managing and setting up IoT locks).
  • Implementing SDK for
    clients.
  • Providing system integration testing.
More

Titanium SoftJanuary 2016 - January 2018

iOS Developer (Objective C and Swift) / Team Lead within a company providing software development services and solutions.
  • Development of different iOS applications and elaboration of complex technical solutions.

Participation in the development of two different projects within the company.

I. An internet telephony application. The project is written fully in Swift.
  • Debugging complex technical bugs related to the streaming library.
  • Development of VoIP push notifications and call displaying handling code (integrated with system call screen in iOS 10).
  • Communication with the Apple employees in connection to app review process.

II. A specialized medical application.
  • Development of Bluetooth LE communication library for communicating with custom made Bluetooth device.
  • APIs development (client parts).
  • Implementation of the user interface of mobile apps.
More

NRG InteractiveJanuary 2014 - January 2016

iOS Developer (Objective C and C/C++) within a full-service digital marketing agency.
  • Development of the internal structure of mobile apps.
  • APIs development (client parts).
  • Implementation of the interface of mobile apps.

Participation in the development of
a video streaming application.

  • Integrating streaming library C++ code.
  • Debugging streaming library C++ code.
  • Implementation of the user interface.
More

Emerald SoftJanuary 2014 - January 2014

Objective-C Developer within a company providing business and domestic software development.
  • APIs development (client parts).
  • Implementation of the user interface of mobile apps.
More

ООО «МочеАппс»January 2013 - January 2014

Manager within a company providing IT services.
  • Drafting contract with business partners and customers.
  • Drafting license agreements and letters for state authorities, consulting, and legal translations.
More

RDMJanuary 2012 - January 2013

C/C++ Developer within a leading provider of Remote Deposit Capture (RDC) and complex desktop remittance processing solutions designed to help clients simplify the way they do business.
  • Developing a library for color 3D visualization of digital data about the internal defects in metal wares, obtained by ultrasound echolocation.

My stack

Spoken languages

ROMANIAN: Advanced
BULGARIAN: Native speaker
RUSSIAN: Native speaker
ENGLISH: Advanced
UKRAINIAN: Advanced

Technologies

AFNetworking, iBeacon, AlamoFire, Core Bluetooth

Tools

Jenkins, Jira

Environment of Development

Visual Studio, XCode, GIT

Embedded and Telecom

Bluetooth

Protocols

RTMP, VoIP

Graphic

Figma, InVision

Multimedia

OpenGL

Web Technologies

WebRTC, RESTful API, WebSockets

Mobility

Unit Testing

Miscellaneous

API, Confluence, Zeplin, Push Notifications, Fastlane, UI Design, Swift 5, Agile, Continuous Integration, Team management, VIPER

Analysis Methods and Tools

Design Patterns, OOP, MVP

Networks and Systems

iOS, OS X, Windows

Languages

Swift 3, Swift 4, GraphQL, C/C++, Objective-C, Swift

My education and trainings

Master's Degree in Computer Science, Faculty of Computers, Informatics and Microelectronics - Technical University of Moldova, Chisinau.2013 - 2015

Bachelor's Degree in Information Faculty of Computers, Informatics and Microelectronics - Technical University of Moldova.2010 - 2012

My tests

Name
Score
C++ quiz beginner level
9/15
60%
Fibonacci Check
73.31/100
73%
Objective C iOS quiz medium level
17/20
85%