SR Lead IOS Developer

Sivanagaprasad Thota

E-Mail: ad2ww0@r.postjobfree.com-Mobile: +1-551-***-****,Location- Atlanta, GA

https://www.linkedin.com/in/siva-thota-72024a32

Experience Summary:

·Having 16+ years of experience in analysis, design, development of software using Swift, C/C++, Java, Oracle BRM, and AWS.

·Having 6+ years of experience in the field of software development and in the areas of Connected Car’s Domain, Swift, iOS Framework and Mobile Development.

·Expertise in Agile Development Methodologies (SCRUM), Design Patterns (MVC, VIPER & MVVM), and design concepts like Delegation, Singleton Pattern, Protocols.

·Strong knowledge of creating Custom Table View Cell, Custom UiView, Tab Bar, and Navigation Bar.

·Strong knowledge of Cocoa pods, Alamo fire for Swift.

·Worked extensively on Multithreading, GCD, Blocks, Memory Management.

·Expertise in designing using AutoLayout, StackViews, Size Classes etc

·Experienced on working prototypes when required.

·Having Good exposure on customizations in BIP.

·Played key roll to identify requirement Gaps.

·Co-ordinated all tracks to understand/clear picture about requirements.

·Having Knowledge in SS7 (System Signaling 7) ISUP protocols.

·Having experience in SS7 API like INTEL (DIALOGIC) GLOBAL CALL.

·Completed AIX paper-I Certification.

·Having good experience in Oracle BRM (Infranet/Portal). In the areas of Billing, Pricing, Payment’s, Discount’s and Batch Rating.

·Having good experience in Writing PERL Scripting as well. Good Understand about PCMIF, Perl extension to Oracle Communications Billing and Revenue Management (BRM) PCM library, with links to the description of each function in the library.

·Ability to work independently and organize workload with minimal direct supervision.

·Strong technical, management and leadership skills.

·Proven ability to architect and engineer complex systems that are flexible, easy to maintain, reuse code and business rules, and that align to business objectives.

Education:

M.C.A. from Sri Venkateswara University, Tirupathi, India

B.Sc. from Nagarjuna University, Guntur, A.P., India

Certifications:

·Certified AWS Solution Architect Associate (AWS SAA-C002)

·Certified App Development with Swift Level 1.

Technical Skills:

Operating Systems: Mac OS, UNIX, Windows

Programming Languages: C, C++, Java, Swift 5, SwiftUI

RDBMS: Oracle, Teradata

Protocols: SS7 (ISUP)

Debugging Tools: gdb

Billing Products: Oracle BRM

Scripts: PERL Scripting

PROJECT #1

Title: Reveal/SpotLight

Client Name/Location: VERIZON CONNECT/ATLANTA

Duration of Project: 2022 March to Till Date

Team Size: 10

Status: Lead iOS Developer

Languages: Swift 5/SwiftUI

Platform: iOS

Description:

Verizon Connect Reveal tracks the fleet data that can have a big impact on the business side. These are things like where your vehicles are, how your drivers are behaving on the road and how much fuel they use. This information is then put into digestible dashboards so you can act quickly. Reveal is a critical tool to help you get more done in less time, provide better customer service and ultimately improve results across the business.

Roles & Responsibilities:

1)Work with the Product Owner to provide estimates and status updates.

2)Work with other developers, designers and product/business managers to develop new features consistent with product roadmap.

3)Created new Horizontal Scroll cards on SwiftUI.

4)Created Bottom Sheet on SwiftUI.

5)Created different State Views for Transitions on a screen.

6)Passion for iOS development, I love to develop and stay up to date with latest developments in and around iOS. Converted code from UIKit to SwiftUI and Combine for existing and new functionalities

7)Worked on refactoring the Confidential App from Objective C to Swift. Developed UI using Auto layouts and Size classes.

8)Created UI and functional implementation using MVVM+C with RxSwift and RxCocoa,

9)Designs, develops, manages, creates and maintains technical components and templates.

10)Provide technical leadership and take ownership for the technical development project/program delivery of component design, development and maintenance.

11)Work to create new applications and to expand/improve on an ongoing basis by adding new functionality and resolving existing issues

12)Work with the team to create new iOS apps built upon our common mobile framework.

PROJECT #2

Title: HUM App

Client Name/Location: VERIZON CONNECT/ATLANTA

Duration of Project: 2018 June to 2022 March

Team Size: 21

Status: iOS Developer/Mobile Developer

Languages: Swift, Objective-C

Platform: iOS

Description:

Verizon Connect, Inc. (VZC) is a leader in implementing the next generation of connected services for the automobile. Centered on a core platform of safety and security offerings, it develops and manages vehicle- and driver-centric solutions to enhance the driving and ownership experience. Headquartered in Atlanta, GA., VZC offers a portfolio of manufacturer, aftermarket, fleet and dealer services provided through two-way broadband connectivity to the vehicle.

For VZC, Accounts represent every person who has bought a car/vehicle with VZC product/service bundled in it. Most of cars have in-built LCT (Low Cost Telematics) equipment which is produced by either Car manufacturer’s captive unit or a third-party vendor. VZC services are deployed on top of this equipment. VZC enters into agreement with car manufacturer’s/dealers to cross sell VZC services to every customer who is going to purchase a car (either New or Pre-Owned Car).

Roles & Responsibilities:

1). Work with the Manager of Mobile Development to provide estimates and status updates.

2). Work with other developers, designers and product/business managers to develop new features consistent with product roadmap.

3). Implemented Driver Safety Score feature in the app.

4). Implemented Vehicle Auto Health/Diagnostics: Scheduling oil changes or other Diagnostics problems/issues through the app.

5). Implemented Locate Vehicle feature inside the app.

6). Implemented Vehicle Tire Pressure, Driving History, and Vehicle Speed Limit/Alerts.

7). Passion for iOS development, I love to develop and stay up to date with latest developments in and around iOS. Calorie & Macro Tracking Application built in Swift UI

8). Designs, develops, manages, creates and maintains technical components and templates.

9). Provide technical leadership and take ownership for the technical development project/program delivery of component design, development and maintenance.

10). Work to create new applications and to expand/improve on an ongoing basis by adding new functionality and resolving existing issues.

11). Work with the team to create new iOS apps built upon our common mobile framework.

12). Migrated the code from Objective-C to Swift 5.

14). Created/Managed Firebase In-app Message campaigns.

15). Integrated Firebase campaigns with Mobile code base. Worked on creating all the banking operations in native using Swift UI and Combine as PoC. Integrated Swift UI for a more interactive and visually pleasing User Interface

16). Actively resolved SonarQube Errors/Blockers.

PROJECT #3

Title: VERIZON TELEMATICS

Client Name/Location: VERIZON TELEMATICS/ATLANTA

Duration of Project: March 2014 to 2018 June

Team Size: 11

Status: BRM Architect/Developer

Languages: C

Platform: UNIX

Databases: Oracle

Billing Product: OBRM 7.3.1

Description:

Verizon Telematics, Inc. (VZT) is a leader in implementing the next generation of connected services for the automobile. Centered on a core platform of safety and security offerings, it develops and manages vehicle- and driver-centric solutions to enhance the driving and ownership experience. Headquartered in Atlanta, GA., VZT offers a portfolio of manufacturer, aftermarket, fleet and dealer services provided through two-way broadband connectivity to the vehicle.

For VZT, Accounts represent every person who has bought a car/vehicle with VZT product/service bundled in it. Most of cars have in-built LCT(Low Cost Telematics) equipment which is produced by either Car manufacturer’s captive unit or a third party vendor. VZT services are deployed on top of this equipment. VZT enters into agreement with car manufacturer’s/dealers to cross sell VZT services to every customer who is going to purchase a car (either New or Pre-Owned Car).

Roles & Responsibilities:

1). Implemented product certification in BRM.

2). Created new items in BRM for Product Level Collections.

3). provided good support to other teams like AIA/SIEBEL/OBIEE for their issues/queries.

4). extensively worked on opcode customizations and prepared coding standards document.

5). Attended customer JAD sessions for capturing the requirements and prepared high level design documents.

6). Provide assistance in operational support issues. To-Do app built in Swift UI with a focus on custom design and animations Structured with MVVM architecture

7). Customized post rating policy opcode in order to suffice our requirement. Developed Navigation between views was mixture of using Swift, UI Navigation Controller, UI Gesture.

8). Played key role on architecture side as well as Development.

9). Implemented Charge Share Group (CSG) model in one of the OEM (Original Equipment Manufacturer).

10). provided good support for Production Deployments/Support.

11). Preparing High Level Design and Low Level technical Design documents.

12). Producing/walk- through the Design Documents to SA(Solution/System Architect) Team and get it approved from them.

13). Written PERL/SHELL scripts in order to fulfill the requirements.

15). Involved in tuning the SQL Queries which are taking more time in Production.

16). Involved in Collections Module Configurations like creating new “Collection Actions”, “Scenario Object” and Modifying due days of “Collection Actions”.

16). Involved in Collections Module customization like “PROCESS_BILLINFO”,”EXEC_POLICY_ACTION” and “SELECT_PROFILE”.

17). Aware of all the Limitations of BRM Collections Module.

18). Setting up New/update Cron jobs in production.

19). Involved in BIP Invoice process implementation.

20). Having Basic Knowledge on Web logic (Admin) Tool.

21). Having Basic IDU Knowledge on STS (Spring Tool Suite) in order to develop any Java application.

PROJECT #4

Title: RACKSPACE HOSTING

Client Name/Location: RACKSPACE HOSTING/SAN ANTONIO

Duration of Project: Aug 2013 to Feb 2014

Team Size: 8

Status: BRM Developer

Languages: C

Platform: UNIX

Databases: Oracle

Billing Product: OBRM 7.5

Description:

Rackspace Inc. is an IT hosting company based in San Antonio, Texas, USA. The company also has offices in Australia, the United Kingdom, Switzerland, Israel, The Netherlands and Hong Kong, and data centers operating in Texas, Illinois, Virginia, the United Kingdom, Australia, and Hong Kong. The company's email and apps division operates from Blacksburg, VA; other offices are located in Austin, TX and San Francisco, CA.

cloud services offering databases, server monitoring, block storage, and virtual networking.

Roles & Responsibilities:

1). Attended customer work-shops to capture requirements.

2). Played key roll to identify requirement Gaps.

3). Co-ordinated all tracks to understand/clear picture about requirements.

4). Pro-actively participated end to end (Front end to BRM) solution part.

5). Delivered BRM Design in terms of the scope of the project.

6). Conducted BRM Design Walkthrough’s to Stake Holders/Analysts/Developers.

7). Involved few modules of BRM development to guide Developers on right track/direction.

8). Conducted meetings with Analysts to Developers about good understand of the requirements.

9). Implemented Complex Deals and Discounts.

10). Involved in BRM Revenue Assurance module implementation.

11). Written PERL Scripts related to BRM account management/Subscription Management.

12). Aware of how Duplicate Check module works in BRM.

PROJECT #5

Title: CISCO WebEx

Client Name/Location: CISCO Systems, Santa Clara (California)

Duration of Project: May 2013 to August 2013

Team Size: 8

Status: BRM Architect

Languages: C

Platform: UNIX

Databases: Oracle

Billing Product: OBRM 7.5

Description:

Cisco WebEx is product of CISCO Systems LTD, this product is used for doing online /Web based meetings on Collaborate with colleagues across your organization or halfway across the planet. Meet online and share files, information, and expertise. WebEx solutions increase productivity and keep you connected. This product will also support recording of that meeting which will be used anytime for references. Once you're all in the meeting, share easily and work together effectively. Show others anything on your computer – files, apps, and your whole desktop. Then pass the ball to someone else who'd like to share. Work on a file together or brainstorm on the whiteboard. And record every ah-ha! For posterity.

Cisco WebEx products facilitate Meetings in terms of Audio/Video (Call Me – Toll free, VOIP) calls; these are not usual conference calls. They are having three kinds of systems SBP, BLIS Online and SAAS. Currently I’m working in SBP platform. As part of this SBP platform, we are doing Offer migration project within same SBP platform. The Offer Migration project is nothing but cancelling old offer and purchasing new offer which are current latest offers. The main scope of this project in terms of BRM is within same SBP platform/system, cancel old offer/plan and purchasing new offer/plan.

Roles & Responsibilities:

1). Attended customer work-shops to capture requirements.

2). Played key roll to identify requirement Gaps.

3). Co-ordinated all tracks to understand/clear picture about requirements.

4). Pro-actively participated end to end (Front end to BRM) solution part.

5). Delivered BRM Design in terms of the scope of the project.

6). Conducted BRM Design Walkthrough’s to Stake Holders/Analysts/Developers.

7). Involved few modules of BRM development to guide Developers on right track/direction.

8). Conducted meetings with Analysts to Developers about good understand of the requirements.

PROJECT #6

Title: Royal KPN

Client Name/Location: KPN, The Nederlands

Duration of Project: June 2012 to May 2013

Team Size: 6

Status: BRM Architect/Developer

Languages: C

Platform: UNIX

Databases: Oracle

Billing Product: OBRM 7.3.1 to 7.4

Description:

KPN is Telecom service provider in NEDERLAND. KPN is having good reputation in the country. KPN is providing different kinds of service to their customers like IPTV, VOIP, & IP. In this project two different stream like SUPPLY and Maintenance, this involves in different kinds of Products like BRM, AIA, SIEBEL CRM, and CORDYS etc.

KPN client has followed the AGILE methodology, like under a Release many ITERATIONS. The way of KPN UP of working is like they will start the design before the iteration starts. Currently I’m working on this project as BRM Designer / Developer. The design team will get the requirement details from client and communicate to supply (Development Team) team what needs to be delivering as par the current iteration.

Roles & Responsibilities:

1). Creating new Products & Discounts in one environment and preparing *.xml file for the same to deploy into different environments like ST, SIT, FIT.

2). Triggering Product SYNC and make sure the same to be smooth. I mean the same Product SYNC needs to be updated in SIEBEL via AIA.

3). Fixing the issues between BRM and AIA like PRODUCT SYNC, ACCOUNT SYNC.

4). Fixing the Production Bugs in BRM.

5). Handling Release Management process like creating new package and testing the created package it contains all related files are there or not.

6). Working on POC like DSG (Discount Sharing Group) for different level’s of accounts.

7). Involved Discounts Configuration in BRM. I was configured the Discounts like Usage and Recurring.

8). Involved in Implementing Product Categorization of Discounts in BRM as well as Sequential Discounts.

9). Worked into Internal Project called “GOPIB”, basically KPN wants to create groups of accounts like Carpenter, Plumber, Govt Employees and every account is having its own Contract Object. KPN wants to give the discounts to this group of people, for this they want to create different groups of Contract Framework which will give the discounts at their Service Level.

10. Involved in creating custom WSDL’s, new storable object’s XSD and Schema files, give it to Fusion (MW) Team for deploying the same into their end.

11. Deploying ORACLE Patches into different environments like ST, SIT, FIT and testing the same, whether they have any impact on current implementation. Tracking of ORACLE SR’s like follow up with ORACLE support team to get the solution as soon as possible for that attending OWC session to explain the issues clearly.

12. Involved in BRM Upgrade process from 7.3.1 to 7.4. Independently Worked on different issues while doing BRM upgrade, the issues are like Performance side as well as normal conceptual Tasks (Discounts, Order’s got failed at Fusion side, and Testnap etc.) of BRM.

13. Created new Tax Codes for BRM, The Tax Codes has been created / updated for pipeline Module as well as Infranet Module.

14. Configured the IFW synchronization process, which sync up to the new events to pipeline through IFW Queue.

15. Configured Suspense Management process to Recycling Suspended CDR’s in pipeline Module.

16. Configured New Pipeline rate plans by creating new Impact Category, Zone Model’s, Rate Plan, and Price Model, Price Model Step and Rate Plan configuration.

17. Involved in creating new SCHEDULE Objects for cancellation of a Product within specific period.

18. Involved BRM DB Migration from 10g to 11g. I mean after BRM DB upgrade from 10g to 11g, configured the entries (setup new ORACLE_HOME, LD_LIBRARY etc.) in BRM server which supports 11g Database.

19. Written IRules/IScripts as part of the requirement.

PROJECT #7

Title: Data Migration Framework for Royal KPN

Client Name/Location: KPN, The Nederlands

Duration of Project: Mar 2011 to May 2012

Status: BRM Architect/Developer

Team Size: 8

Languages: C

Scripts: PERL Scripting

Platform: UNIX

Databases: Oracle

Billing Product: OBRM 7.3.1

Description:

KPN is a leading Telecom service provider in NEDERLAND. KPN is having good reputation in the country. KPN is providing different kinds of service to their customers like IPTV, VOIP, & IP. In this project two different stream like SUPPLY and Maintenance, this involves in different kinds of Products like BRM, AIA, SIEBEL CRM, and CORDYS etc.

KPN contains another stream called IPTV billing, they want to migrate all customers from this IPTV stream (called MULTIPLY) to Consumer Market (Called CM). I’m responsible of migrating customers from both BRM & AIA to Target system.

Roles & Responsibilities:

1). Installed CMT tool and configured accordingly to contain both source DB and Target DB details.

2). I have Written few Perl scripts which are validated as below:

Read the Value of Flag from KPN_CMT_MIGRATIONFLAG_T table and check if the flag value is 0 or 1.

If the Flag value is 0 then do not load the data and exit.

If the Stop Flag is 1 then continue to load the data.

Read the value of Batch ID provided as Input parameter.

Retrieve the file details and update status of the file in KPN_CMT_FILE_CONTROL_T table to 1(1 =Processing InProgress).

Execute pin_cmt -import command to load the data.

After successful importing a File, update the status in KPN KPN_CMT_FILE_CONTROL_T table to 2(2 = Import Completed).

Invoke database trigger to check the count of products, services, discounts for each UCM in the batch, SubBatch.

Update KPN_MIGRATION_BATCH_T table with status 1 or 2 (1 = Verification OK and 2 = Verification NOK).

Move the xml file to $PIN_HOME/apps/cmt/CMT_LoadScript/Archive directory

4). Involved in building/calling main script like pin_cmt (Both options like import & deploy) inside Perl script.

5). Implemented Stored procedures calls inside Perl scripts.

6). Written a utility in Perl which will generate input xml files for pin_cmt tool and the same is used for Performance Testing.

7). Written PERL scripts using SQLLDR utility, SQLLDR utility loads the data directly into DB. Performance factor this utility loads the data very faster. This SQLLDR utility takes an input of user/password@oracle_sid & control file. Here control file plays major role like which table the data needs to be loaded and their structure, its column delimiter details and mode of data load like append etc.

8). Written PERL scripts by using PCMIF library.

9). Customized PREP_BILLINFO policy opcode which can define the new DOM (Day of Month) for new customers.

PROJECT #8

Title: AIA Comms

Client Name/Location: ACCENTURE, Bangalore

Duration of Project: Sep 2010 to Mar 2011

Team Size: 24

Status: Team Member

Languages: C

Platform: UNIX

Databases: Oracle

Billing Product: OBRM 7.4

Description:

This project is Accenture’s internal project; the plan is integrating all Oracle products from end to end. This project is end to end implementation project, which involves in different kinds of Oracle Products like BRM, AIA, SIEBEL CRM, OSM, ASAP and UIM etc.

We were had two phases of implementation in this project. The idea of implementation is to creating a wrapper of all Oracle Products based on this we need to give the demos to customer as well as submitting RFP’s to the customer.

Roles & Responsibilities:

1). I was involved the following modules of PHASE-I implementation of Integration:

Order to Billing (O2B)

Order to Activate (O2A).

2). I was involved the following modules in PHASE-II Implementation Deck:

Agent Assisted Billing.

Special Rating (Friends & Family).

Promotions Information display in an Invoice.

3). I was done the initial setup of Batch Rating pipeline.

4). Involved in Diameter Pipeline (On-line charging) setup.

5). Involved in Customer Sync module from SIEBEL à OSM via AIA, SIEBEL à BRM via AIA. As part of Customer Sync the following payment category’s of customer’s have been tested successfully from end to end.

Normal Invoice customer

CC customer

DD customer

6). Involved in configuration of DM_FUSA (Payment Tech Manager), this conclude like configuring the Payment Gateway with using Simulators (Testing Simulators).

7). Configured DM_EMAIL for sending mails to End users; this is one kind notifications implementation.

8). Involved in SDP (Service Delivery Platform) Integration with BRM, for this particular implementation the following requirements have been achieved.

Transfer of Balance from one account to another account.

Query Unbilled Usage details of a customer.

Query VAS Services of a customer.

Account Creation.

Bill Generation Details like Due, due_date etc.

9). Involved in Notification implementation through publisher by using EAI_JS config file. This publisher put the message into Queue called DM_AQ, from this queue AIA Team has read that message and sends to OCSG server.

10). Involved in writing new custom Opcodes as well as custom Facility Modules.

PROJECT #9

Title: YTL_Wimax_BSS

Client Name/Location: YTLC SDN BHD, Malaysia

Duration of Project: July 2009 to Aug 2010

Team Size: 22

Status: Team Member/Developer

Languages: C

Platform: UNIX, Shell script

Databases: Oracle

Billing Product: OBRM 7.3.1

Description:

Customer Profile (A WiMAX license holder in Malaysia):

YTLC Sdn Bhd (formerly known as Bizsurf (M) Sdn Bhd) holds a Microwave Access (WiMAX) license for a 2.3 GHz wireless broadband access spectrum, which was awarded by the Malaysian Communications and Multimedia Commission (MCMC).

The company is currently planning to provide nationwide WiMAX-based services through the three super-pops located at Kuala Lumpur, Penang and Johor and the 8 state-pops located at Melaka, Negeri Sembilian, Kedah, Perlis, Perak, Kelantan, Terengganu and Pahang.

Project Description:

In YTLC’s WiMAX network, Samsung is providing the Radio Access Stations (RAS), Access Control Router (ACR)/ASNGW and IP Multimedia Subsystem (IMS) equipments and Cisco is required to design and provide the network connectivity in the IP core. Tech Mahindra is giving solution for BSS (Billing Support Systems).

This project completely a development project, OBRM provides end-to-end Billing solutions. Basically YTLC provides three kinds of services to their customer: Wimax Data, IMS & Interconnect. In OBRM for real-time charging we have used Diameter AAA protocol, which does the end-to-end billing of customers.

Roles & Responsibilities:

1). I was worked in this project from the scratch; I mean to say from OBRM server installation to Deployment activities.

2). Involved in preparing the design templates for the following Modules:

Billing & Invoicing

Interconnect

Payments

3). Involved in development of Payment Module like migrating customers from prepay to postpay & vice-versa.

4). Involved in UEL Payment Batch Loading for Cash & Check.

5). Involved in Implementing the E-reload’s for prepay Customers.

6). Involved on Billing module like customizing the bill numbers and setting the credit limit of the customers.

7). Involved in Reward Points Transfer from one account to another account within the same hierarchy account group.

8). Giving clamanderous support to Testing Team on week-days as well as week-ends for their Testing activities.

9). Giving support to Business Objects (BO) Team for their SQL queries: Basically BO Team is Report Generation Team, which produce reports based on business requirements. They will extract the data from OBRM (Source System) and by using crystal reports they will generate the reports.

10). Involved in DUNNING Reports Extraction using SQL Queries from OBRM Database. I know about the process of Collection Manager. How to create Actions and how the Actions are executed.

11). I am very much proficient on OBRM Database side.

12). Involved in doing POC’s on SelfCare portal side.

13). Involved in OBRM server installation and CVS (Configuration Management) activities.

14). Involved in Deployment Activities like deploying the code into respective Dev/Production environments.

15). Involved in Event Notifications Implementation by using pin_notify utility.

16). Involved in Payment Reconciliation Reports Module, As per YTLC requirement they have tie-up type with different Bank’s like “AmBank”, "CIMB_Bank", "CitiBank" and "MayBank". Every day these banks will send day–wise transaction reports to Billing Module, Billing Module will merge all transaction to one single file and load to database.

PROJECT #10

Title: VODAFONE SAM Application

Client Name/Location: Vodafone, Australia/ New Zealand

Duration of Project: May 2006 to July 2009

Team Size: 24

Status: Team Member

Languages: C

Platform: UNIX, Shell script

Databases: Oracle

Billing Product: OBRM 7.0

Description:

Portal Infranet is a billing solution which serves as a complete, end-to-end billing solution for Vodafone Australia-New Zealand which is a communications and information service provider, enabling him/her to retain profitable customers, increase average revenue per user, quickly launch new and enhanced services, and leverage assets to increase shareholder value. Infranet & Pipeline is Vodafone core system for rating and billing the customers. It exposes APIs and applications to different systems for provisioning billing accounts & services, CDR rating, billing accounts, processing payments and invoicing accounts. Also provide feeds to down stream systems - - GL, datawarehouse, commissions and revenue assurance, credit and collection systems.

Working as an application Developer. Analysis and bug-fixing of issues/tickets related to Rating, Billing and Invoice generating utilities of Infranet (Both AUS and NZ).

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