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Jensen Pich

Senior iOS Developer at upwork Global Inc, Wizappo Inc


I am a professional mobile developer with 9+ years  strong experience since 2007. I am strong in MVC(Modal View Controller), MVP(Modal View Presenter), MVVM(Modal View View-Modal).

After graduating University I have been working in mobile field(inculding back end development), and have developed tons of apps such as social networking, photo&video sharing, fitness, education, lifestyle.

I am always available on skype for 18/24 hours.

If the clients want I will work for them in full time.


My main skills:

-Objective C, Swift, Apple watch(watchkit&healthkit)

-Java, xml

-Cocoapods Library, OpenEars, SpriteKit, OCR, Google Map,, objective cloud services, Restkit

-Cocos2d, 3d, ScreenKit 3d for game development.

-Facebook, instagram, twitter, flickr, pinterest

-Scrum, Jira environment

-Realm, Coredata, SQLite, MySQL

-Html5, MySQL, PHP, wordpress, RoR, Node.js

-Several frameworks and API integration, external frameworks and libraries.

-Web services: External REST APIs.

-Amazon We serivces

-Github and Bitbucket



My strength:

-Strong OOPs design and programming skills.

-Familiar with iOS SDK 7.0 (UIKit, Cocoa Touch, Core Data, Core Location, etc)

-Knowledge of SQLite, Core Data, Realm.

-Experience on web service integration (SOAP, REST, JSON, XML).

-Good Command Over Auto Layout.

-Using version Control(e.g SVN)

-Excellent debugging and optimization skills.

-Over 5 years experience developing for Android and iOS -Solid knowledge of Objective-C and Java, iOS SDK.

-Over 3 years experience with Swift and Unity3D

-Strong problem solving, decision-making and troubleshooting skills a calm and casual personality a ‘get it done’ approach

-A great portfolio of launched apps and personal projects

-The ability to work autonomously and in a team

-The ability to juggle multiple projects and deadlines at the same time

-Strong communication skills

-A great attitude

-we value talent, but don’t stand for big egos. We’re famous for our company value “No Bullshit” and stay true to it. -Ability with agile and lean processes

Work experience

Feb 20162016

Senior iOS Developer

Wizappo Inc


- Created animations with Facebook POP and DCAnimationkit.
- Converted app to Autolayout (constraints on all elements)
- Integrated Stripe for payments.
- Created style classes for UI elements to avoid code repetition.

Mar 2014Jul 2015

iOS Developer/Creative Director



- Implemented CoreData for persistent storage of user data
- Created models in MVC and development of delegates for updating model information
- Redesigned several screens including default application landing screen as per newer wireframe
- Created custom checklist and sharing them with selected app users by calling web services through JSON libraries and connecting to SQLite database with the objective C interfaces
- Created of notifications to detect the autorotation in the customized sub views
- Custom UI implemented with XIBs, and Manual Retain/Release memory management
- Developed Navigation between views was mixture of using UINavigationController,UIGestureRecognizer, and UIPopoverController
- Took care of CodeReview, CodeFixes and bugFixes

Apr 2013Mar 2014

Mobile Expert

Loyltyr Inc

Designed and developed multiple applications including:

-StateUniversity, Strange Questions, and TapTapSee.
- Server side database creation using SQLite3
- Parsing of XML and JSON
- Extensive high and low level work with AVFoundation



Master's Degree

VIA University College

VIA University College educates among other things, future engineers, designers and teachers. Through research and development we ensure high quality and new knowledge



PHP, Javascript, Html, NodeJS, AngularJS, Ruby on Rails


Swift, Objective C,  Autolayout, Cocoapods, Apple-Xcode

Custom Framework, Xcode7.3, iOS9.3


XML, Java, Eclipse, Android Studio


Jun 2011Present

iOS Development : iOS-1001(iPhone, iPad)   CompTIA

Obtained certification of iOS-001 by CompTIA

Work History

My iOS Apps



-Food & Drink!/id986082119?ls=1&mt=8

Recipe apps

-Health & Fitness




-Photo & Video sharing

-Social Networking


-Location based apps

-Dating apps

My Android apps