Technical team leader

iOS Developer / Technical Leader / Co-Founder within a company providing IT services and solutions.

Participation in the development of several projects within the company:
I. A project for interactive fitness that uses mobile technology to transform indoor cardio workouts into the best part of each and every day, available on iPad, iPhone and Android devices.
- Technical environment: Objective C/C++, iOS 5, iOS 6, iOS 7, Android, JIRA, Agile.
- Role: iOS Developer.

• Application development and maintenance (the application embeds camera-based motion tracking in order to allow customers to workout while taking a virtual tour of their choice, using an iOS or Android device on top of their cardio machines).

II. A POC (Proof-Of-Concept) application aiming to connect doctors and patients together in Singapore.
- Technical environment: iOS, GIT, MVVM, Swift, Alamofire, SwiftyJSON, SVProgressHUD.
- Role: Scrum Master / Technical Lead/ iOS Senior Developer.

• Building the application following the MVVM pattern.
• Management of the code source using GIT.
• Creation of several code modules: home, location tracking, location notification.

III. A project for a French company working in the hi-tech industry area.
- The project represents an application based on a special mobile device. The device is wifi-based and it is accessible by HDD/USB; it allows to backup and share different data (video, photos, music, docs) with mobiles, laptops.
- Technical environment: iOS, HTTP, Core Data, Asynchronous, Objective-C, MagicalRecord, MWBrowser, SDWebImage.
- Role: iOS Developer.

• Development of both iOS and Android applications.
• Performance optimization of the old frameworks V1 and V2.
• Design and development of new functionalities for the new modules.
• Carrying out templates for unit testing and UI testing.
• Code refactoring.
• Implementation of core functions like HTTP, Core Data, Asynchronous and data transfer from USB to Phone.
• Management of the code source using GIT.
• Reviewing the code source and merging the pull requests from another developer to the main branch.

IV. A social application similar to Facebook for US users.
- The users can use the application to create / post funny videos. Everyone can see, like, comment via videos.
- Technical environment: iOS, MVVM, Swift, Alamofire, MagicalRecord, SwiftyJSON, SVProgressHUD, Scrum, Jira, Agile.
- Role: Scrum Master / Technical Lead / iOS Senior Developer.

• Building the application structure following the MVVM pattern.
• Building the CI (configuration item) and template for unit testing.
• Implementation of common functions such as HTTP, Core Data, Multi-threading.
• Creation of several code modules: Home/Filter videos, Merge multiple videos/audios into one video with custom transition, Record videos, Video player, Social actions (like, comment, share).
  
• Management of the code source using GIT.
• Reviewing the source code and merging the pull requests from another developer to the main branch.

V. A security application for users from Vietnam.
- The users can use the application to track, analyze their stock and get profit from the stock market.
- Technical environment: iOS, GIT, Swift, Alamofire, MagicalRecord, SwiftyJSON, SVProgressHUD, Scrum, Jira, Agile.
- Role: Scrum Master / Technical Leader / iOS Senior Developer.

• Building the application structure following the MVVM pattern.
• Building the CI (configuration item) and template for unit testing.
  
• Implementation of common functions such as HTTP, Core Data, Multi-threading.
• Creation of several code modules:Connect to server via Socket, Home/List stock item, Edit stock item, Menu and Animation, Draw Chart.
  
• Management of the code source using GIT.
• Reviewing the source code and merging the pull requests from another developer to the main branch.

VI. A news application  for a Swedish company with 20 years of experience in the news industry.
- Technical environment: iOS, GIT, Objective-C, AFNetworking, SDWebImage, MagicalRecord, SBJSON, MBProgressHUD, Scrum, Jira, Agile.
- Role: Scrum Master / Technical lead / iOS Senior Developer.

• Building the application structure following the MVC pattern.
• Building the CI (configuration item) and template for unit testing.
• Implementation of common functions like HTTP, Core Data, Multi-threading.
• Creation of several code modules: Home/News, Web controls (Next, Back, Reload, Stop), Settings, Menu and Animation, Push Notification.
• Management of the code source using GIT.
• Reviewing the source code and merging the pull requests from another developer to the main branch.

VII. A news application for a Swedish company.
- Technical environment: iOS, GIT, Objective-C, AFNetworking, SDWebImage, MagicalRecord, SBJSON, MBProgressHUD.
- Role: Technical Lead / iOS Senior Developer.

• Building the application structure following the MVC pattern.
• Building the CI (configuration item) and template for unit testing.
• Implementation of common functions such as HTTP, Core Data, Multi-threading.
• Creation of several code modules: Home/News, Menu and Animation.
• Creation of Push Notification option.
• Management of the code source using GIT.
• Reviewing the source code and merging the pull requests from another developer to the main branch.

iOS Developer within a company providing software outsourcing services for the Japanese and American markets.

Participation in the development of several projects:
I. A map-based application that creates an environment to connect the seller and the buyer.
- The seller can sell his home and the buyer can buy it as fast as possible.
- Technical environment: iOS, Objective-C, AFNetworking, SBJSON, MBProgressHUD.
- Role: iOS Senior Developer.

• Building the application structure following the MVC pattern.
• Implementation of the HTTP common function.
• Creation of several code modules: Get Information from server via HTTP request, Show data on map.

II. An application that shows the gold price on mobile devices.
- Technical environment: iOS, Objective-C, SBJSON, MBProgressHUD, ASP.
- Role: ASP / iOS Developer.

Server-side.

• Data crawling to get the gold price from a online precious metals store.
• Data crawling to get the proxy list from a website offering free proxy services and multiple proxy servers.
• Use of random proxies to create requests to an online store for precious metals.

Client-side.

• Building the application structure following the MVC pattern.
• Implementation of the HTTP common function.
• Getting information from the server.
• Drawing real-time charts.

III. An online assessment workshop on mobile devices.
- Technical environment: iOS, Objective-C, SBJSON.
- Role: ASP / iOS Developer.

Server-side.

• Writing several web services to provide data for the client.

Client-side.

• Building the application structure following the MVC pattern.
• Implementation of the HTTP common function.
• Getting information from the server.
• Drawing real-time charts.

IV. A hospital management project.
- Technical environment: iOS, Objective-C.
- Role: Developer.

• Offering support to the team about server-side code algorithms, client-side code (using advanced JavaScript).
• Creation of a drug management system.