BHApps

ניסיון בעבודה מול ספריות Voip הן ל- iOS והן ל- WINDOWS

12 שנה ב- ICQ בפיתוח משמע ידע וניסיון עשיר מאוד בתחום.

2000 – February 2011 (11 years) Tel-Aviv

Senior C++ developer at ICQ Client for Windows team

Technologies:
Networking, TCP, UDP, HTTP, HTTPS, OOP, OOD, COM, MFC, ATL, STL, C++, SQLite, XML, XPath, JSON, JavaScript, AJAX, MAPI, POP3, Data structures, OAuth, Encryption, Regular Expressions, anti hacking, memory management, performance improvements, design and implementation of SQL DB for fastest queries, Email notifier for: gmail,yahoo, Plug-ins infrastructure, DB framework, Audio/Video, infrastructure.

Versions:
Development of 4 different ICQ clients for the Windows platform, and dozens of release versions

Projects:
1) Infrastructure for client / server communication (TCP / UDP/ HTTP/ HTTPS) AOL binary protocol (TLVs)
2) System for management contact list
3) Instance messaging, file transfer, contact sharing, user info sharing, free SMS and more features
4) Integration with AOL Audio/Video lib
5) DB framework for all client usage: objects persistent and messaging history using SQLite
6) smart and useful history UI (searching and sorting by content, date, session, message type)
7) Plug-ins infrastructure for adding extension to ICQ client
8) Email notifier for: gmail,yahoo
and match more...

Other Knowledge:
1) SQLite Engine, Expert of design and implement SQL DB & indexing & fastest queries
2) PHP - web services

3 years experience as Senior Developer for iOS iPhone iPad platform

Technologies:
Core Animations, Storyboards, Programming in Modern Objective-C, Auto Layout, UICollectionView, iOS 6 Social Framework Support, Attributed Strings, State Preservation and Restoration, User Interface Customisation Appearance, Gesture Recognizer(Custom too), Extend Interfaces by Categories and Dynamic Properties, Simple and complex UI development, Networking, Address-book sync, GPS, Location, Photo/Video Picking/Sharing, ^Blocks, Grand Central Dispatch, NSOperationQueue, Threads, Synchronisation tools, Run-Loops, Video: Compression / Conversion, Audio Mixer / Distortion, Audio Units, Audio Unit Processing Graph, Asset-Library, CFNetwork, Core Data, Event kit, Media Player, Open AL, UIKit, Objective-C tricks, SQLite, SIP Signalling, Remote and Local push-notification, VoIP sockets, caching with NSCoding, NSAudioSession, Continue Task on Background, Debugging Tools.

AppStore:
12 versions uploaded to AppStore.

Third-party APIs:
Facebook 3.2, AutoCoding, BaseModel, AFNetwork, ApplicasaSDK, DejalActivityView, IconActionSheet, Poppler PDF Rendering API, Google Maps, Google Analytics, ASIHttpRequest, mail.ru VoIP, SBJSON, FMDB, Three20 and more.

Projects:
1) Messaging system to support multiple type of messages
Sample and complex UI view controllers / solutions for iPhone / iPad platforms e.g: custom table editing mode, table paging etc.
2) Phone registration
3) Network layer for client / server communication using: NSUrlXXX classes and using ASIHttpRequest
4) Synchronize user address-book with host contact list
5) Facebook registration and APIs
6) Sharing photo/videos using mail.ru file server: support continuance upload/download
7) Sharing location
History upgrade: to support search by message content / user name
8) Video: compression / conversion
9) Audio mixer / distortion using audio units and Audio Unit Processing Graph
10) Integration with mail.ru VoIP lib, writing the signaling layer for voice call, configuration client as VoIP application, open and
11) maintain VoIP http socket to ICQ host
12) Handling of remote and local notifications
13) Debugging tools: filtering NSLog by class name/ method name, connection configuration.
14) Push notification server with PHP.

Intensive use of: ^Blocks GCD (Grand Central Dispatch) mechanism, NSOpartionQueue, background threads and synchronization tools to implement smart and super useful multi task operations

פיתוח אפליקציות:
מי זמין
מובילאב

Data structure, open auth authentication, Data encryption methods, anti spam, regular expressions, anti hacking, expert of memory management, best code performance,