Dhiraj Indra

• Projects:
• Feature Testing of SCP(Session Communication Proxy)
• Which is introduced in the 5G core network for load reduction and load balancing.
• Customers:
• TMO-US and KDDI.
• Protocols used :
• HTTP/HTTP2
• RestAPI
• Roles and Responsibilities:
• Collaborated with clients to determine project specifications and scope.
• Responsible in FRS reviews, Feature analysis, Test planning and Scenario Analysis.
• Actively participate in Project Increment planning and effort estimations.
• Writing of detailed test plan and execution of the same in accordance with FRS.
• Reporting the bugs and handling the life cycle of the same. Automation of the feature using robot framework.
• Mentored junior team members on best practices and technical skills, fostering a culture of continuous learning and improvement.
• Resolved complex technical issues by troubleshooting systems, analyzing root causes, and implementing effective fixes.
• Proactively monitored system performance trends to anticipate potential issues before they escalated into larger problems.
• Created comprehensive documentation for system designs, ensuring clarity of purpose and facilitating seamless maintenance activities.
• Delivered high-quality solutions within tight deadlines while adhering to budget constraints.
• Collaborated with cross-functional teams to design and implement effective software solutions, resulting in increased customer satisfaction.

Projects:
Solution Testing of UccAs for Rakuten and PGI.
Solution Testing of hRCS for Telstra.
Sanity Testing for TMO for various call flows.

Clients :
TMO, PGI, Telstra and Rakuten.

Protocols used :
SIP, DIAMETER, COUCHBASE, RTP/RTCP,REST API and HTTP/HTTPS.

Tools used :
Rest API based Android Client’s, IOS clients with the respective application for the solution.
Web Clients.

Roles and Responsibilities:

• Responsible in SoDe reviews, Feature analysis, Test planning and Scenario Analysis.
• Responsible for Test plan writing and maintaining as controlled document.
• Tested various call flows for the solutions in an end to end setup which emulates the customer lab environment.
• Scenario’s like Call Transfer, Call Conference, Call forwarding cases, Call Push and Auto Attendant were planned and tested for UCAAS solution.

Projects :
Feature Testing on IMS architecture, WebRTC and HSS servers.

Features handled :
WebRTC calls, WebRTC Oauth, EATF support in IMS, Charging, EMPS (Enhanced Multimedia Priority Support) Testing on Iq and Rx interfaces and HSS performance testing.

Clients :
Verizon, AT & T, Bell, Orange France and Reliance JIO.

Protocols used :
SIP, DIAMETER, MEGACO, RTP/RTCP, STUN/TURN and HTTP/HTTPS.

Tools used :
Sipp, X client, RAFT (Python based tool for testing), IPSL (proprietary tool), WebRTC Clients and Real handsets.

Roles and Responsibilities:

• Responsible in FRS reviews, Feature analysis, Test planning and Scenario Analysis.
• Responsible in creating controlled document of Test plan with detailed test scenarios and execution steps.
• Bring up of the Test setups(SUT’s)
• Testing the feature in accordance with test plan and FRS
• Defects reporting in tool JIRA, tracking and taking necessary actions based on the bug status.
• Responsible for Ad-hoc and Regression testing.
• Responsible for quality checks for various stages of software delivery as a “Quality catalyst” for the team.
• Grooming and guiding the freshers, participated in recruiting process for experienced and fresh candidates.

Projects :
Push to talk over cellular support.

Client :
AT&T USA and Bell Canada

Protocols :
SIP, RTP/RTCP and MBCP

Roles and Responsibilities:

• Coordination of Reviews for feature requirements.
  Feature Requirement Specification Analysis.
• Involved in writing and review of test cases for features.
• Responsible in executing sanity of PoC server and PoC client using devices having android, Windows OS and Blackberry devices.
• Coordination and Performed the role of tester in execution.
• Defects reporting, Recording and Tracking.
• Traffic Testing: Executed various scenarios of traffic modules to verify the stability and robustness of the system using Spectra2 tool. Analyzed the traffic reports and performance of the system.