Arputharaj David Email & Phone Number

Reading, England, United Kingdom

Head of Cloud Services and Site Reliability Engineering

Reading, England, United Kingdom

Reading, England, United Kingdom

Harwell Campus, England, United Kingdom

Reading, England, United Kingdom

• Project Title: Dynamic Linear Ad ReplacementClient: Virgin MediaRole and Responsibilities:
• Involved in solution design analysis, Integration Test planning, and E2E validations for RESTful web services catering to Set-top box functionality of Dynamic Linear Ad Replacement (DLAR) and VOD Ad placements.
• Actively lead integration tests script development based on solution design, requirement coverage analysis, batch automation using groovy and Unix SHELL scripts, load performance test setup.
• Worked on streamlining Jira project and process for E2E integration test cycles and defect workflow management and Dashboard reporting.
• Administered ALM to Jira data migration, Zephyr and Xray test repositories, and sprint board planning.
• Responsible for Joint integration support to external teams and multiple environments E2E data configurations.

Reading, England, United Kingdom

• Project Title: VM MiddlewareClient: Virgin MediaRole and Responsibilities:
• Involved in development of Middleware web services catering to Web portal, set top box, mobile applications with functionalities to Authenticate, activate services, perform diagnostics, manage profile and check usage.
• Developed complex web services to handle external and middleware systems as per solution design, optimized web services to meet performance criteria and architectural guidelines.
• Involved in designing tools to automate code review process and guidelines validation, designed tool to generate frequently used SQL files and validate its results.
• Build management configured using Maven with maven archetype and releases using Bamboo builds.
• Administered WebLogic server for development environments setup and configuration changes, used Oracle enterprise manager for cache management.

Chennai, Tamil Nadu, India

• Project Title: LaBox AppClient: CablevisionRole and Responsibilities:
• Actively involved in design and development of Business API application and Android mobile application with functionalities to View and Pay bills, manage appointments, search help topic, and perform self-service tasks.
• Developed Base libraries for the Business API application to integrate with backend Authentication, Appointments and Payment services.
• Involved in designing web services to support both iOS and Android mobile applications, also designed session management at client side for re-authentication scenarios.
• Build management configured in Gradle with maven libs and support for Proguard builds.
• Used SQLite database for tables creation and involved in writing SQL queries to handle upgrade.

Chennai, Tamil Nadu, India

• Project Title: Connect MobileClient: ComcastRole and Responsibilities:
• Actively involved in design and development of android mobile application which provides unified inbox for Email, Text, VoiceMail along with VoIP/Video calling and address book.
• Developed Location tracking service using Google API libraries for supporting 911 emergency text standards.
• Involved in users Email accounts migration to IMAP and Mobile application upgrade to support IMAP using mailcore2 libraries.
• Build management migrated from ANT to Gradle with maven libs and support for Proguard builds.
• Designed and developed Voice2Go features using WebRTC libraries to support Voice and Video calling.

Texas, United States

• Project Title: Value Added Services Integration PlatformClient: VerizonRole and Responsibilities:
• Actively involved in the development, testing and maintenance phases of automated system end-to-end business processes to create and manage Value Added Services, these services are provided to the customers thru.
• Designed several systems involved in ordering of a product, billing a customer and managing the vendor systems.
• Developed web services architecture for communicating to internal and external systems on J2EE platform.
• Configured and managed weblogic as application servers, web services and JMS are implemented to support integration with external services.
• Backend functionalities implemented with Oracle database with PL/SQL, UNIX shell scripts are setup for scheduled jobs.

Texas, United States

• Project Title: Project NorthClient: Frontier CommunicationsRole and Responsibilities:
• Designed and developed the scripts and admin portal for migration of systems data from OSS/BSS systems (SSP, BQT, VASIP, etc) to Frontier legacy systems.
• Building and deployment Admin portal that will perform centralized search across multiple disparate source systems and database environments.
• Involved in designing faster, reliable and easy data access solution to address the customer issues post conversion.
• Responsible for integrating inter dependent systems and provide the data in different views and reports to compare and identify data discrepancy.
• Responsible for developing web portal in Struts2 framework & J2EE platform with Weblogic as application server.

Florida, United States

• Project Title: Customer Management Information SystemClient: VerizonRole and Responsibilities:
• Involved in maintenance and enhancement of ITSD (IT Support Desk) suite of applications and its components.
• Designed applications with objective of centralized trouble ticketing application for all internal and external groups of Verizon Telecom, Wireless and Business
• Implemented separate architecture for communicating Commercial Customers through Spring framework, Java Messaging queues and services (JMS/MQ).
• Followed Agile methodology, interacted directly with the client, provide/take feedback on the features,
• Involved in Design, Development of is service bus architecture for communicating to external groups.

Chennai, Tamil Nadu, India

• Project Title: Strategic System PlatformClient: VerizonRole and Responsibilities:
• Involved in maintenance and enhancement of strategic, transformational system used by Verizon customers to order DSL, DIAL, Fiber and fast packet products such as Frame Relay and ATM services.
• Optimized Build scripts and application packages which consolidates functionality that existed within the four separate platforms in East & West.
• Developed UNIX shell scripts for running daily data loads using global environment file.
• Optimized the code and database PL/SQL for maximum performance.
• Involved in Query optimization, performance tuning and index creation.

Chennai, Tamil Nadu, India

• Project Title: Verizon IVRClient: VerizonRole and Responsibilities:
• Involved in maintenance and enhancement of is an interactive voice response (IVR) system that can receive and provide information from and to the customers through telephone.
• Developed VoiceXML (VXML) scripts supporting Contact Management Systems segment of Retail Market.
• Developed UNIX shell scripts for running daily data loads using global environment file.
• Involved in requirements gathering and preparing software requirement specification.
• Supported for bug fixes and functionality change and code releases.