Sep 2017 – Mar 2019 · 1 yr 6 mos · Bengaluru, Karnataka, India

• Worked on a real time, low latency, ad server software system which supports more than one hundred thousand transaction per seconds. Part of team which provides new features for Ad server. Awarded champion of the quarter for automating the process of generating geo location data from different vendor to database script and python based clustering solution to identify correlation of ISP and locations.

May 2014 – Jun 2017 · 3 yrs 1 mo · Bengaluru, Karnataka, India

• Worked on a distributed, low latency, virtualized award winning eNodeB software system. leading and playing an integral role in the application intelligence(AI) team
• a) Design and develop product that Performed performance optimization on video/web acceleration using QoS, traffic shaping, scheduling, buffering and retransmission strategies in layer 3/4 data plane.
• b) Design and develop data pipeline for telecom data to determine a quality of experience metrics in a 4G network.

Oct 2008 – Sep 2012 · 3 yrs 11 mos · Gurgaon and OSLO

• As a consultant, was instrumental in optimizing web acceleration framework Performance in embedded DVB VSAT system. Led design, development, system integration, testing and performance tuning of a framework.
• a) Designed per-packet decompression by modifying Zlib and HTTP header compression.
• b) Designed a multiplexer for HTTP transactions on a shared connection over satellite.
• c) Conducted software hardware interfacing with new FPGA for advanced modem return-link subsystem.
• d) Conducted flow control interfacing between WAF and TCP/IP.
• e) Created a test framework tool to mitigate memory leak, corruption and multi-threading issues in application running over Ecos.
• f) Created a network multiplex analyzer to decode multiplexed and compressed HTTP packets

Sep 2006 – Feb 2008 · 1 yr 5 mos · bangalore

• Conceptualize and led the development of a multi-tier messaging client framework including P2P video, messaging, Push-to-talk and file sharing applications on a Linux mobile platform
• a) Conceptualized and developed async based Linux multimedia platform framework.
• b) Developed TCP functionality in messaging control path(SIP).
• c) Guided a team of size 4 regarding best practices for development in the P2P video and file sharing.
• d) Conducted performance testing of the framework to remove performance and integration bottlenecks.
• e) Managed integration of multiple network interfaces event notification with datacom layer.
• f) Created packet routing from mobile to server through Linux that led to expedited development time.

Nov 2005 – Jul 2006 · 8 mos · Noida Area, India

• a) Designed cache and memory manager having heap and shared memory with synchronization and paging support.
• b) Designed mechanism for cache coherence between postgres database and shared memory based cache.
• c) Written scripts for high availability controller for the database.

Aug 2004 – Nov 2005 · 1 yr 3 mos · Gurgaon, India

• Developed a scalable distributed VAS application for BSNL with more than 40 million subscribers.
• Created a PKI based security module for prepaid calling card using asymmetric key pair generation.