Overview

Professional software developer/architect/engineer with 8 years of experience in iOS, Android, iPhone and iPad applications development.   Excellent iPhone/iPad/Android Application developer.

  • Able to incorporate user needs into cost-effective, secure and user-friendly solutions known for scalability and durability.
  • Innovator of next-generation solutions, systems and applications fueling major improvements to the bottom line.
  • Proven leader and project manager; drive system architecture decisions and lead projects from concept through the release process.

Work History

Work History

Senior Developer / Lead Developer

Mar 2010 - May 2015
Sopra Group

Develop, maintain and support application programs for administrative, Web and mobile systems using , Objective-C and related tools. Analyze code for system testing and debugging; create test transactions to find, isolate and rectify issues; and manage a team of ten programmers.

Accomplishments:

  • Developed new procedures for requirements gathering, needs analysis, testing, scripting and documentation to strengthen quality and functionality of business-critical iphone/ipad applications.
  • Developed large-scale, portable, thread-safe and ultra-high performance foundation and application infrastructure libraries.
  • Trained and mentored junior programmers in programming methodologies and best practices.
  • Delivered back-office tools supporting ecommerce initiatives, enabling company to compete more effectively in the marketplace through search-engine optimization.
  • Served as a core group member in defining and prioritizing technology investments for the next two years, ensuring the alignment of process, technology and business objectives.

iOS Developer

Jan 2008 - Aug 2013
ACSIOR

Worked on a several iOS apps for iPhone and iPad smartphones using Objective-C, XCode, RESTful JSON API, Storyboard, CoreData, various Social media APIs (Facebook, Twitter, Linkedin, Google Plus), multi-threading, payment gateway, Google Maps API, Git/SVN and GPS location.

Education

Education

Bachelor Degree of Computer Science and Computer Engineering

Apr 2003 - Jun 2009
Sofia University "St. Kliment Ohridski" 

Modern Programming Languages, Database Management System, Software Engineering, OOP

Expertise Field

Objective C/XCode, iOS6, iOS7, iPhone SDK, iPod, iPad,Cocoa, Cocoa-Touch, Android Native SDK

Super level UI customization, suggestion of best user friendly and elegant UI design

Google Map Service, Foursquare

Social Networking Integration, Social sharing, Community, Parse.com SDK, Facebook, Twitter

Photo processing, filtering and effect, Custom Camera using AVFoundation and OpenAL.

Video/Audio Streaming and Processing, Pattern recognition.

ePayment, In App Purchase, Paypal, Fashion, IAP, E-commerce, Commerce

OpenGL ES, OpenCV, Animation, CoreGraphics, CoreData, GPUImageFramework, AVFoundation, CoreMedia

Web services, HTTP, JSON, XML, RSS, SOAP, PHP, HTML, HTML5

SQLite and MySQL database

Facebook, Twitter, Youtube, Tumblr, Flickr, Instagram, Google plus

Push Notification and Local Notification, Calendar, Alarm, Reminder

Business analysis system like Flurry

Source Repository, Testflight, Github, SVN, BitBucket

Certifications

Certifications

Apple Certified Mobile Developer

May 2008 - Present
SCMD

Sun Certified Java Programmer

May 2009 - Sep 2015
SCJP

Certified Scrum Master

Jan 2009 - Sep 2015
ScrumAlliance

Quality Assurance

Jun 2007 - Present
CSTQB

The international CSTQB certification is one of the world's leading acknowledgements of professional skills of QA engineers.

Skills

Skills

iOS Development

iPhone App Development

Mobile App Development

Android App Development

Objective-C

Swift

Apple Code

iPad App Development

Cocoa Programming for MacOS and iOS

C/C++ Programming

Java

RESTful API

XML

Graphic Designs

WordPress

Javascript

HTML / CSS

PHP / MySQL

Portfolio

Reservation Apps (Ecommerce)

https://itunes.apple.com/en/app/airbnb/id401626263?mt=8

https://itunes.apple.com/us/app/radpad-apartment-finder-apartments/id553082951?mt=8

https://itunes.apple.com/us/app/homes.com-rentals-find-homes/id717555947?mt=8

https://itunes.apple.com/us/app/keep-shopping-shop-latest/id706213112?mt=8

Social Media Sharing Apps

https://itunes.apple.com/us/app/peekshare/id902305708?mt=8

https://itunes.apple.com/us/app/peep-event-photo-sharing/id894814309?mt=8

https://itunes.apple.com/us/app/talnts/id984655233?mt=8

https://itunes.apple.com/us/app/shareaflash-photo-video-album/id793182730?mt=8

Social Networking Apps

https://itunes.apple.com/ph/app/link-with-people-nearby/id900104572?mt=8

https://itunes.apple.com/us/app/clover-dating-app/id771990977?mt=8

https://itunes.apple.com/bg/app/pair./id991640373?mt=8

https://itunes.apple.com/us/app/ucic-request-receive-share/id922865703?mt=8

Live Video Streaming Apps

https://itunes.apple.com/us/app/livit-go-live-now/id896514048?mt=8

https://itunes.apple.com/us/app/mytape-social-video-camera/id972177769?mt=8

Messaging Chat Apps

https://itunes.apple.com/us/app/jongla-instant-messenger/id564199158?mt=8

https://itunes.apple.com/en/app/vonage-mobile-voice-text-video/id491391564?mt=8

https://itunes.apple.com/us/app/rounds-fun-video-chat-audio/id566959451?mt=8

Healthcare / Fitness Apps

https://itunes.apple.com/bg/app/argus-pedometer-run-cycle/id624329444?mt=8

https://itunes.apple.com/us/app/my-diet-diary-calorie-counter/id414169919?mt=8