Oct 2018 – Jul 2025 · 6 yrs 9 mos · Bengaluru Area, India · On-site

• Software Development and Validation for the High Performance Data Center Hardware AI Accelerator / GPU Chipsets for Training/Inference

Jun 2017 – Nov 2018 · 1 yr 5 mos · Bengaluru Area, India

• Management Plane for Routing/Switching/Security products
• Agile based Licensing models (Cloud Connected and On-Premises Network Connected modes for PAYG, Utility, Usage based models) across Juniper products
• IETF standards (YANG/NETCONF/RESTCONF) for data stores
• OpenROADM standard (Optical controllers, ROADM, Transponders)

May 2016 – May 2017 · 1 yr · Bengaluru, Karnataka, India

• Secure Home Platform for Intel's DSL Routers, Cable Modems and other OpenWRT based Routers.
• Secure Home Platform automatically protects internet-connected devices on a user’s home
• network from a variety of threats. Attacks are blocked at the router level, delivering flexible security features that can be controlled from a Mobile Application associated with the Router.
• The main features include: Host Reputation, Parental Controls, Device Fingerprinting, Anti-Virus Installation, IoT device Protection, Device Pause, Device Kill, Device Isolation.

Dec 2014 – Apr 2016 · 1 yr 4 mos · Greater Noida

• DOCSIS3.1 System Software design focusing on the DOCSIS high speed home data gateways. Packet Cable 1.5; ST40/OS21 and ARM/Linux; OpenRG, RDK, Yocto build environments.
• Contribution to the silicon bring up, setting up of the DOCSIS3.1 customer demos, Dry-runs at Cablelabs.
• Team members (development/ATP) contributing towards the different DOCSIS3.1 workgroups at Cablelabs.
• Extensive customer support for the ST’s DOCSIS3.1/3.0 based reference designs.

Oct 2010 – Dec 2014 · 4 yrs 2 mos · Greater Noida

• DOCSIS3.0 System Software design focusing on the DOCSIS high speed home data gateways, Packet Cable 1.5; ST40/OS21 and ARM/Linux OpenRG, RDK, ST-SDKs build environments.
• Successful DOCSIS3.0/PacketCable1.5 certifications for ST reference designs, customer reference designs at Cablelabs/Excentis.
• Extensive customer support for the ST’s DOCSIS3.0/2.0 based reference designs.
• Contributor, ETSI-TC Cable specifications formulation.

Oct 2007 – Oct 2010 · 3 yrs · Greater Noida

• DOCSIS2.5 (DOCSIS2.0, Downstream Channel Bonding, IPv6) System Software design focusing on the DOCSIS cable set-top boxes, DSG; ST40/OS21 and ARM/Linux; ST-SDKs build environments.
• Integration of the eCM and eSTB using the ST’s proprietary PCPD (Packetized Control Protocol for DOCSIS).
• Successful DOCSIS2.0 certifications for ST reference designs, customer reference designs at Cablelabs/Excentis.
• Millions of DOCSIS2.0 customer set-top boxes based on ST’s reference design operating in the field worldwide.

Apr 2007 – Oct 2007 · 6 mos · Noida Area, India

• DOCSIS3.0 Software architecture design for the Conexant based reference design; ARM/Nucleus and ARM/Linux; Conexant SDKs build environments.
• Technical support for the design, implementation, optimizations, porting, integrating issues to the DOCSIS development/ATP teams.
• Interfacing with the program management, marketing, architecture, kernel, SDK infrastructure, field application engineering teams to manage the timely delivery of the releases to the customers.
• Contribution towards the DOCSIS3.0 dry-runs at Excentis.

Nov 2003 – Mar 2007 · 3 yrs 4 mos · Noida Area, India

• DOCSIS2.0 embedded software design focusing on the cable modem and customer embedded Set-top box, DSG; ST20/OS20 and ARM/Linux; ST-SDKs, customer SDKs build environments.
• Design, development, integration and testing of the chip specific device drivers (PIO, UART, I2C, SPI, Ethernet etc.), Transparent layer 2 bridge, eDOCSIS features, DSG related features, Secured Software download, eCM and eSTB communication using ST proprietary protocol.
• Millions of DOCSIS2.0 CMs integrated with the customer set-top boxes operating in the field worldwide.

Aug 1999 – Nov 2003 · 4 yrs 3 mos · New Delhi Area, India

• 3G-UMTS IMS (IP Multimedia System) IP Multimedia session establishment using SIP/SDP Signaling. End-to-End QoS in UMTS, Mapping/Translation from IP QoS to UMTS QoS. Policy based QoS provisioning for UMTS QoS using COPS protocol, IMS Charging (Offline and Online Charging).
• GSM Call/Mobility Processing: Design and implementation of (LAC) Location Area Code based Emergency services, billing and traffic features for GSM Handovers, traffic alarm feature to trigger an alarm when the percentage of mobile originating calls/terminating calls are less then a certain threshold value, 1xx services to the RBM (Remote Base Module) subscribers.
• Design and Development of Centralized Billing and Customer Care Unit for GSM Mobile subscribers.
• Call Detailed Records (CDRs) processing from the Call Processing Subsystem
• Database design, creation, management, optimization, query management using MySQL.
• Transferring the CDRs from the CDOT DSS to the Oracle8i database via the mediation system (via JDBC connectivity).
• MAX-EXP Release development: This release integrates the normal 16 MB Base Modules (BM) with the 32 MB Very Enhanced Base Modules (VEBM). The system code was also phase dependent along with PROM based code. Phase dependent Code Loading and Patch Loading strategy implementation.
• Data management at the MSC, extensive on-site field support to the existing CDOT MAX releases.