OpenGL Developer Darrel

Darrel

Senior OpenGL Developer
8 years experience

£15 - £25/hour

Hire Darrel Now!
Summary

Results oriented software developer and research professional with more than 8 years of experience in both development and research positions. He makes it his goal to create software but not limiting to what is required with the user in mind, creating applications with a usable and intuitive user interface experience. He also understands the importance of creating highly readable and easily maintainable source code. Constantly striving to learn new technologies and look to ways to better himself in this rapidly changing industry opportunities due to contract end.

Work Experience

Senior iOS Developer
September 2014 - Present
  • iOS developer that delivers new feature and maintain Digital Signature Application for iOS
  • Talks to the client for features, implementation and suggest things that would help and match his needs
  • Provides solution to from the current work cycle and automates it using the app
  • Provides an app that is iPhone and iPad ready
  • Provides wireframes, UX and educate clients on new features that can bring new features to the App
  • Traps a lot of bugs from their app and fixed it
  • Able to provide a fast turnaround time when fixing and giving solutions to our clients
  • Able to close a 2 year old bugs and provide a cleaner approach and refactor codes
  • All Preparations for Certificates, Provisioning profiles, Submission to AppStore
  • Makes sure the App supports newer devices
  • Used Instruments to benchmark the performance and catch memory leaks, energy consumption, etc...
  • Used Agile-Scrum Methodology
  • Technologies: Objective-C, RESTful Webservices, JSON, Fabric, TestFlight, XCTest, CocoaPods, Keychain, QR Code, OAuth2, AFNetworking, MVVM
Senior iOS Developer & Web Developer
July 2012 - August 2014
  • iOS developer that delivers an end-to-end solution to the client for their app
  • Talks to the client for features, implementation and suggest things that would help and match his needs
  • Provides solution to from the current work cycle and automates it using the app
  • Provides an app that is iPhone and iPad ready
  • The client was happy about the result and made a comeback for other project opportunities
  • Delivers an easy to use app that helps our team to showcase our projects made to prospect clients and made a huge difference from it.
  • Able to provide a fast turnaround time when fixing and giving solutions to our clients 
  • To lead one of the projects for iOS and support android, web and backend tasks (Angular, Node, Java) for the team of 15 members
  • All Preparations for Certificates, Provisioning profiles, Submission to AppStore, APNS, Beacons
  • Used Instruments to benchmark the performance and catch memory leaks, energy consumption, etc... 
  • One of the core members of the team that handles the structure on how to implement each features
  • Used Agile-Scrum Methodology

Projects:

IDS for AMS

  • One of the team member for front-end developer which used HTML, JQuery, CSS in developing the frontend 
  • Handles some of the modules and helped our team members to deliver faster for the clients
  • Able to contribute technical support for each feature and suggest faster but effective approach to each features of the site.
  • The client was happy about the results that were able to produce

IDS for Offerings

  • Core member of the front-end developer which handles HTML, AngularJS, CSS and web services calls to the SharePoint server 
  • The site will be used across teams which was a success that the client was happy and we’re currently implementing multiple sites for each team.
  • Making a technical advice to the team for their tasks
  • Able to share knowledge on how and better approach we can use for the site.
  • Able to deliver tasks during under pressure moment during the first couple of sprints. 
  • Helping other team members to use best approach when implementing certain features of the site

Sentiment Analysis App (iOS)

  • An app that Serves as Survey for each project for each version released

Passport App (iOS)

  • An app for on-the-go submission of photo for passport application in New Zealand that has validation for liveness test that the user needs to perform turning of head left and right, blinking and smiling before taking a photo and the secured backend serves as another layer of validation of the photo if passed for all the requirements of the DFA

Portfolio App (iOS)

  • An app that caters the applications, projects, prototypes of the team for iPad and is being used during the client walk/demo so that during the presentation the presenter can showcase all of those and impress the prospect clients on what the team is capable of.

Mobile Inventory Assistant (MIA - iOS)

  • A self-initiative app that serves as asset inventory to track all of the assets where it is and who borrowed it using the QR Codes, core location, push notifications.

Virtual Management Board (VMB – HoloLens)

  • An app for HoloLens we’ve made for Virtual board of post-it, a collaboration with other team in Australia during the meeting as a Kanban board for the tasks

 

CBA EVA Event Assistant Mobile App (iOS-AR)

  • An augmented reality app built using Unity 3D, Vuforia and iBeacons and used in museum during an event in Australia to show information by just pointing the camera live feed on the object in the museum, as an additional easter-egg,
  • Added iBeacons for notifying the users that there’s some object that can be scanned nearby

Delta Beacons Floor walk for AA and Nokia Visit (iOS)

  • An app like the Portfolio app that showcase the team’s projects, accomplishments and capable of with the use of iBeacons that changed the information being displayed during the floor walk of presentations.

Retail beacons (beacons for Retails Shops - iOS)

  • A prototype app for Retail shops like groceries that gives information, notifications, current prices, list of products on that rack to the customers when they are near the rack. The app also caters the layout of the grocer so that if the customer wants to know where a specific product then he can see what rack it is in.

DUET App (CBA’s Portfolio App - iOS) 

  • An app like Portfolio app for our customer in Australia to showcase their team, projects, and capabilities

UXM Portfolio App (Project Bugs Bunny - iOS)

  • A version 2 of Portfolio app that in focuses on the small team of the tower team focuses on UX, Mobile Applications

Risk Watch (Both iOS and Android)

  • A prototype made for both platforms to learn android as well and caters a simple reporting app within their area during a calamity which can upload videos, photos, descriptions and tags.

OnBoard Me (iOS)

  • An application for the new employees that they can use to walk thru to all of the onboarding process of the their specific team and also serves as their current status of the training.
  • Technologies: Objective-C, Swift 3, RXSwift, Unity 3d, HoloLens, C#, RESTful Webservices, JSON, Fabric, TestFlight, XCTest, CocoaPods, Keychain, QR Code, OAuth2, MVVM, AFNetworking, Alamofire, Moya, SnapKit
Research and Development Engineer
June 2010 - June 2012
  • Develop, maintain and support application programs for Software Utility on laptop computer using C++ and related tools.
  • Analyze code for system testing and debugging; create test transactions to find, isolate and rectify issues.
  • Also led the programming tasks including enhancements, maintenance and support for clients’ applications and interfaces
  • Engineered software products, handling complex analysis and intricate programming to meet project requirements;
Projects:
  • Screen Reading Optimizer
  • ThinkPad Tablet Shortcut Menu
  • ThinkPad TrackPoint
  • Tablet Service
  • Ultranav Utility
Achievements:
  • Led and fixed intricate bugs raised without replicating procedure provided.
  • Served as a core group member for developing the modules of one of the projects and has been congratulated for finding the overall code quality to be very good.
  • Reengineered software utility that fueled improvements to productivity, efficiency, uptime and accuracy of the project.
  • Able to lead the team for a short time without having delays and handle critical issues raised in the project.
Roles:
  • Performs coding and debugging
  • Creates test plans and test cases
  • Performs unit testing, integration testing and system testing
  • Bug fixing and analysis

Development of Test Management System

  • Web Based Test Management System (WebTEMS) is a web-based open source Test Management System to be developed to support Lenovo's Test management processes.
Roles:
  • Performs coding and debugging
  • Creates test plans and test cases
  • Performs unit testing, integration testing and system testing
  • Bug fixing and analysis

Konica Minolta Business Technologies: MFP Language Verification

  • Language integration and verification testing for Konica Minolta Business Technologies’ Office Systems
  • newest Multi-function printer products; The task is to ensure the quality and accuracy of 8 Language
  • displays, perform Unit Test and fix the problems found and reported by the test team.
Achievement:
  • Developed a macro tool the improvement of productivity in terms of execution of test cases.
Roles:
  • Debugger/Tester
  • Test Case Creation and execution
  • Test Result Reporting
  • Debugging and Bug Fixing
  • Technologies: C++, PHP
Education

B.S. in Information Technology
2006 - 2010
AMA Computer College Biñan
Previous Next
To View More Profiles, Sign Up    > Sign Up    >