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Uma Ramanathan Email & Phone Number
Principal Software Engineer
at
Upscale AI
2 work emails found
@cisco.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Software Engineer
Location
Bengaluru, Karnataka, India
Company size
Who is Uma Ramanathan? Overview
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Quick answer
Uma Ramanathan is listed as Principal Software Engineer at Upscale AI, a with 12 employees, based in Bengaluru, Karnataka, India. AeroLeads shows a work email signal at cisco.com and a matched LinkedIn profile for Uma Ramanathan.
Uma Ramanathan previously worked as Associate Director (Technical), Software Engineering at Mavenir and Senior Manager at Mavenir. Uma Ramanathan holds M.S, Computer Engineering from Uc Santa Barbara.
Company email context
Email format at Upscale AI
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{first_initial}{last}@cisco.com
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Profile bio
About Uma Ramanathan
virtual Cell Site Router (vCSR) in Mavenir.Engineering leader with focus on managing and leading a team with senior leaders & engineers to build a cloud native router from scratch. Prior to this, I have been an IC technical lead with expertise in switch and router enterprise products.Management skill highlight: Adept at handling end-to-end product cycle including planning, hiring, mentoring & delivering software releases. Technical skill highlight: Micro service architectures, Kubernetes and container technologies, Switch & router layer3 software/hardware
Listed skills include Embedded Software, Embedded Linux, Clearcase, Rtos, and 25 others.
Current workplace
Uma Ramanathan's current company
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Upscale Ai
9 roles
Uma Ramanathan work experience
A career timeline built from the work history available for this profile.
Associate Director (Technical), Software Engineering
Senior Manager
Senior Technical Specialist
Designed data path for VPLS tunnels on OmniSwitch 6860N LAN switch. Lead the effort on ASIC programming for Layer 3 features using Realtek SDK APIs.Lead the IP data path team (ARP, Interface management, ASIC driver)Developed Mac forced forwarding (Dynamic Proxy ARP) feature.Developed IP Controlled Directed Broadcast feature. EMP control plane support for USB-Ethernet dongle.Worked on design for MPLS/VPLS in data path using Marvell ASIC (project stalled)Prototyped… Show more Designed data path for VPLS tunnels on OmniSwitch 6860N LAN switch. Lead the effort on ASIC programming for Layer 3 features using Realtek SDK APIs.Lead the IP data path team (ARP, Interface management, ASIC driver)Developed Mac forced forwarding (Dynamic Proxy ARP) feature.Developed IP Controlled Directed Broadcast feature. EMP control plane support for USB-Ethernet dongle.Worked on design for MPLS/VPLS in data path using Marvell ASIC (project stalled)Prototyped, designed and developed controlled Simple Service Discover Protocol (SSDP), by leveraging and enhancing open source code for SSDP protocol. Show less
Mar 2017 - Dec 2021
Software Engineer
1. LISP/Evolved Converged Access Platform handling of layer 2 LISP on Sup8e boxes.2. SDN (Openflow) Open flow on platform of 3850 switches.3. IPv6 WCCPv2 FeaturePlatform dependent data structures and TCAM programming for WCCP protocol, a Cisco propriety protocol for Web Cache. 4. IPv6 Source Guard FeatureDesign and implementation of ASIC programming for IPv6 Source Guard and prefix guard features on Doppler ASIC based unified campus access switch (Ng3k)5… Show more 1. LISP/Evolved Converged Access Platform handling of layer 2 LISP on Sup8e boxes.2. SDN (Openflow) Open flow on platform of 3850 switches.3. IPv6 WCCPv2 FeaturePlatform dependent data structures and TCAM programming for WCCP protocol, a Cisco propriety protocol for Web Cache. 4. IPv6 Source Guard FeatureDesign and implementation of ASIC programming for IPv6 Source Guard and prefix guard features on Doppler ASIC based unified campus access switch (Ng3k)5. VRF-Lite IPv6 FeatureDesign and incorporation of VRF-Lite IPv6 platform feature on Catalyst 4000 series switches.6. Non-feature DevelopmentResolved high-priority performance issues related to CPU hike and memory leaks. Show less
Apr 2012 - Mar 2017
Senior Software Engineer
Implemented a virtual customer premises equipment (CPE) packet generator on cable modem to send upstream traffic to CMTS (Cable Modem Termination System). This cost-effective solution eliminates the usage of huge number of data generation cards as CPEs to test CMTS scalability and security.
Jan 2010 - Mar 2012
Senior Firmware Engineer
Parental control Designed and developed parental control feature for blocking access to configured list of IP addresses. This feature maintains connection information of filtered/blocked IP addresses and snoops packets from cable modem CPE interface (CMCI) to identify packets headed for blocked IP addresses. Call History feature Designed and developed a complete call history feature for voice modem applications on Linux platform. This feature computes voice over IP (VoIP)… Show more Parental control Designed and developed parental control feature for blocking access to configured list of IP addresses. This feature maintains connection information of filtered/blocked IP addresses and snoops packets from cable modem CPE interface (CMCI) to identify packets headed for blocked IP addresses. Call History feature Designed and developed a complete call history feature for voice modem applications on Linux platform. This feature computes voice over IP (VoIP) parameters related to calls, such as Transport, RTP/RTCP, Voice statistics and Voice Quality metrics, and helps access these metrics through Management Information Base, Command Line Interface and Graphical User Interface. Show less
Feb 2009 - Dec 2009
Software Engineer
Developed application layer s/w for VoIP enabled cable modem using MGCP and Session Initiation (SIP) protocols. Resolved a wide range of issues related to caller-id, tones, call features and MIB/ Implemented telephony configuration file size reduction feature and achieved cable modem portability across different voice standards.
Sep 2005 - Aug 2007
Software Engineer
Implemented pay-phone and post-paid features for SIP based phones in the Next Generation Intelligent Networks domain. Developed and unit-tested complete interactive voice response state machines for next generation networks.
Jun 2004 - Sep 2005
2 education records
Uma Ramanathan education
M.S, Computer Engineering
B.E (R.V.C.E), Ece
FAQ
Frequently asked questions about Uma Ramanathan
Quick answers generated from the profile data available on this page.
What company does Uma Ramanathan work for?
Uma Ramanathan works for Upscale AI.
What is Uma Ramanathan's role at Upscale AI?
Uma Ramanathan is listed as Principal Software Engineer at Upscale AI.
What is Uma Ramanathan's email address?
AeroLeads has found 2 work email signals at @cisco.com for Uma Ramanathan at Upscale AI.
Where is Uma Ramanathan based?
Uma Ramanathan is based in Bengaluru, Karnataka, India while working with Upscale AI.
What companies has Uma Ramanathan worked for?
Uma Ramanathan has worked for Upscale Ai, Mavenir, Alcatel-Lucent Enterprise, Cisco Systems, and Motorola Mobility.
How can I contact Uma Ramanathan?
You can use AeroLeads to view verified contact signals for Uma Ramanathan at Upscale AI, including work email, phone, and LinkedIn data when available.
What schools did Uma Ramanathan attend?
Uma Ramanathan holds M.S, Computer Engineering from Uc Santa Barbara.
What skills is Uma Ramanathan known for?
Uma Ramanathan is listed with skills including Embedded Software, Embedded Linux, Clearcase, Rtos, Embedded Systems, C, Tcp/Ip, and Unix.
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