Experience

zmyle GmbH
• Germany
• Financial Services
• 1 - 100 Employee
• Software Developer

  • Feb 2020 - Present

OnTheGo
• United States
• Printing Services
• iOS Developer

  • Jan 2019 - Feb 2020


Dashbouquet

• Estonia
• IT Services and IT Consulting
• 1 - 100 Employee

• iOS Developer

  • May 2018 - Oct 2018

  - Updating and improving already published beat maker application. - Migrate application all audio functionality from Superpowered audio processing framework to AVAudioEngine. - Ensuring playback of up to 20 different audio streams synchronized without delay. - Added an audio effect to sound output: pitch, volume, equalizer, resonant, reverb, tempo. - Saving combine audio streams to file and converting to specified audio format. - Merging and recording sound with a microphone and audio streams. Reducing echo from the incoming sound into the microphone. - Developing an application for private storing video and photo files by password protection. - Storing cached files information to Firebase Database. - Uploading assets to Firebase Storage with restrictions for illegal use. - Background uploading assets. - Writing simple Cloudbase Cloud Functions for sending emails to users. Show less

• iOS Developer

  • May 2018 - Jul 2018

  - Development application to assist menage retailers who operate a special coupon system. - Developed code based on MVP architecture. - Updating UI according to user events via reactive frameworks(RXSwift). - Made QR-code scanner via device camera. - Development application to assist menage retailers who operate a special coupon system. - Developed code based on MVP architecture. - Updating UI according to user events via reactive frameworks(RXSwift). - Made QR-code scanner via device camera.



traleapp.com

• Financial Services

• iOS Developer

  • Dec 2016 - Mar 2018

  - Development social media application for sharing fitness nutrition, workout achievements or common posts. - Development application based on NoSQL SaaS Cloudmine. Database NoSQL models updating. Fixing and updating Cloudmine iOS SDK. - Creating custom video player based on AVPlayer. Automatically playing video depending on appearing in the scroll view. Playback of video sound in silent mode. - Cropping video capturing to square ratio video. - Sharing post URL on Twitter and Facebook. - Push Notifications. - Universal Links handling in an application. Add deep linking to Twitter and Facebook. - Making In-App Purchase supporting. Add supporting for verifying, purchase and auto-renew subscription without intermediate backend. - Uploading files from application to AWS S3. Setuping AWS CloudFront. - Migration application from NoSQL to the relational database(based on Realm Database). Show less



zmyle

• Germany
• Financial Services
• 1 - 100 Employee

• iOS Developer

  • Jul 2016 - Nov 2016

  - Development application for purchase store gift card based on current user location. - Caching reusable objects in Core Data for offline supporting. - Integration PayPal and credit card(via Stripe) purchases. - Making custom animation with sliding to bottom content depending on child view controller height. - Development application for purchase store gift card based on current user location. - Caching reusable objects in Core Data for offline supporting. - Integration PayPal and credit card(via Stripe) purchases. - Making custom animation with sliding to bottom content depending on child view controller height.



eKreative

• Ukraine
• Information Technology & Services
• 100 - 200 Employee

• Lead iOS Developer

  • Sep 2015 - Jun 2016

  - Making projects code-style, logic and usable architecture reviews for all iOS projects in the company.- Researching and approving to use new technologies and code-style rules for projects.- Taking part in business logic discussions and investigations of a potential problem before project development.- Main speaker in weekly iOS Department team meetings.- Developing application for online video consultation with a doctor based on Realm Database(for storing REST objects) and Twilio(for video chat).- Developing online banking application with SSL pinning for secure requests, showing website payment form in custom iOS design with redirecting data to payment systems. Show less

• iOS Developer

  • Sep 2013 - Sep 2015

  - Development social network application for women's. The main feature of the application was enabled users to attach referral links to products that they used in their post, using Semantic 3 and Skimlinks for making referral links. - Developing ePub 2 and ePub 3 format reader with creating custom ePub structure parser. Parsing table of contents, pages, pages linking, links in pages. Parsing pages for special content and overriding this content with JavaScript plugins. Intercept actions on WebView for performing functions in Swift code. - Restaurants POS(Points of sale) development. Working with iDynamo by Magtek credit card reader. Printing receipts with a portable receipt printer. Open/close cash-box(connected to POS system) via iPad.- Develop an information application about events in the city and schools in this city.- Temporary participation in the development of the system of parental control.- Creating an Android app for the website about the data centers. Show less