denis

Denis Andreev

iOS App Developer

Currently I’m working remotely as iOS developer, building awesome iOS Apps. While my overall development experience is almost reaching 14 years, I’ve been developing iOS Apps since 2014.

I'm a self-motivated individual with skills that balance technical knowledge, communication and collaboration, efficiency, and attention to detail in order to deliver productive results.

Contact with me

Email: felarmir@gmail.com

Links

GitHub
Linkedin
Facebook
Twitter
Instagram

Experience

iOS Developer Tensor LLC
2022 - Present
Yaroslavl - Russia

  • Application development for iOS (version 12.* and below).
  • Working with XCode 13.*
  • Design and build applications for the iOS platform
  • Ensure the performance, quality, and responsiveness of applications
  • Collaborate with a team to define, design, and ship new features
  • Identify and correct bottlenecks and fix bugs

iOS Developer CT Consulting
2020 - 2022
Moscow - Russia

  • Application development for iOS (version 10.* and below).
  • Working with XCode 10.*, 11.*, 12.*
  • Design and build applications for the iOS platform
  • Ensure the performance, quality, and responsiveness of applications
  • Collaborate with a team to define, design, and ship new features
  • Identify and correct bottlenecks and fix bugs
  • Help maintain code quality, organization, and automatization

iOS Developer Keysystems LLC
2019 - 2020
Cheboksary - Russia

  • Application development for iOS (version 11.* and below).
  • Working with XCode 11.*, 12.*
  • Design and build applications for the iOS platform
  • Ensure the performance, quality, and responsiveness of applications
  • Collaborate with a team to define, design, and ship new features
  • Identify and correct bottlenecks and fix bugs

iOS Developer (Remotely) Alef Development
2017 - 2020
Moscow - Russia

  • Application development for iOS (version 8.* and below).
  • Working with XCode 7.*, 8.*, 9.*, 10.*, 11.*
  • Requirement understanding and analysis, design discussions
  • Flow diagrams creation
  • Code optimization
  • Performance improvement
  • Complex custom implementations
  • Unit testing, debugging
  • Crash analysis

Software Developer VIP-technologies LLC
2010 - 2019
Cheboksary - Russia

  • Application development for a company infrastructure on Go (Golang), Obj-C (iOS, macOS)
  • Developed a report generator for a billing system
  • Server administration with VMWare ESXi and OS Linux
  • Head of Technical Department

Network Administrator & System Administrator Chuvashavtodor
2007 - 2009
Cheboksary - Russia

  • Maintenance of core networkm, commissioning of active and passive network equipment

Skills

Swift
Objective-C
iOS SDK
Core Data
Bash
Python
Multi-threading
Design Pattern
REST API
Git
Mercurial
MySQL
SQLite
MongoDB
macOS
unix-like
Windows
Xcode