Prathap Gunisetty

• Reviewed project specifications and designed technology solutions that met or exceeded performance expectations.
• Involved in development of phone contacts application which is state machine based design
• Worked on VxWorks 5.5 USB stack providing enhancements.
• Involved in development of USB Application module.
• Development of power management module in IP phones and adjuncts.
• Debugging and fixing bugs in contacts, USB and impacted modules.
• Received 3 weeks hands on KT on the ATE source code at Avaya Australian labs,
• Involved in creating SV best practices in creation and running of test scripts.
• Extending the Automation support for different new phone models.
• Development of enhancements to the current features and resolving the bugs faced by SV Pune.
• Trained and guided the SV team to become the prime owner or ATE source.
• Involved in developing an OCR based plug-in to the automation tool as an alternate to image-based validation method.
• Responsible for guiding fresher’s newly introduced to the project in development and testing.
• Porting and merging the code from button phones to touch based phones.
• USB Login and Digital picture frame feature merge and bug fixing in application areas.
• Responsible for guiding fresher’s newly introduced to the project in development and testing.
  Porting and merging the code from button phones to touch based phones.
  USB Login and Digital picture frame feature merge and bug fixing in application areas.
• As a Software engineer was responsible for
  Investigated system issues and implemented resolutions to reduce downtime.
• Configuration of Audio QOS parameters in RTP, RTCP packets.
  Resolved bugs in upgrade and H323 signaling areas.
• Worked onsite from customer location (Indianapolis US) for KT and resolving critical bugs and setup related issues.
• Dect application layer issues, Voice application, Handset software issues.
• Spice 6.x projects, H323 VOIP hardphones software development.
• Re-Design and development of Avaya Bluetooth application.
  Integration of Broadcom Bluetooth stack for HSP profile into platform code with application code.
• Usage of Broadcom BTPI and BTPID layers with IPC’s to expose the API’s to application.
• Supporting Konftel BT conference device pairing with Avaya phones.
• Development and Porting of Bluetooth application from VxWorks to Linux Bluetooth stack.
• Creation of Client – server IPC’s for BT using sockets to invoke the API’s from the application level.
• Development and Porting of 802.1X module from VxWorks to Linux platform.
• Creation and usage of WPA supplicant authenticator and authentication MD5 client functionality integrating with the application on Broadcom board.
• Development of socket client at the application level and porting the current functionality on top of the socket client which waits for responses from authenticator for providing authentication to register with the call server.
• Development and porting of USB flash drive-based applications from VxWorks to Linux platform.

• Implement CI/CD pipelines using Jenkins, Kubernetes, Helm charts, Azure Devops.
• Work on frontend software feature development for Avaya Workspaces using React, Angular JS.
• Define parameters for technical development tasks such as API.
• Managed Azure assets and integrated multiple Azure resources into solutions appropriate for company projects.
• Implemented deployment strategies using container orchestration tools like Kubernetes.
• Provided engineering support from code delivery until retirement of application.
• Mentored DevOps engineer interns on proper engineering methods.
• Define architecture of presence service solutions. Developing microservices using Golang on Google Cloud and Azure.
• Implement Azure Devops CD pipelines for deploying of Infrastructure, Services, overrides and frontend services.
• Worked on Avaya workspaces front end and backend feature development.

Stack: Typescript, Nodejs, Git, Github, Go, Azure, Jenkins, Kubernetes, Helm, Docker, DataDog, StatSig,Redis,PostGres SQL.

• Brio 3.x,2.x,1.x IP hardphone software development project based on Rockchip ARM dual core processor architecture on Android platforms.
• Port platform support from Android 8.1 to Android 9.0 and Android 6.0 to Android 8.1.
• FIPS 140-2 support of Android BoringSSL libcrypto modules with Accumen security.
• FIPS 140-2 support for Mocana Nano SSL library integration with Avaya Client platform and 3rd party applications.
• Support Vantage device upgrade through Device enrollment service hosted on AWS, supporting HSM client certificate.
• Configuration sync from platform to applications support
• Security modules support, Certicates, TLS, Selinux, Android CTS.
• Android BT HFP support
• Bluetooth SIG certification for HFP.
• Devices upgrade from Cloud.

SONIC is an IP phone software development project based on DSPG platform.

• Involved in development of application to read the Audio tuning parameters from XML file and configure them from application to the platform.
• Development of Application Audio manager to support both Broadcom & DSPG platform in common.
• Worked on GRIP requests to support Call log displays & Phone line appearance customizations for a specific customer.

As a Software engineer was responsible for:

• Reviewed project specifications and designed technology solutions that met or exceeded performance expectations.
• Upgrade & Certificate download modules.
• 802.1x & TLS authentication application development.
• Packet filter manager development & testing. (Development packet filter kernel module which registers with Linux NF hooks and configures the filter based on the application ioctl commands).
• Worked in UI development on B189 conference phones.
• Port the Desk phone application on to the conference phones.
• Code integration of Desk phones & Conference phones.