Skills
• Android Framework (AOSP) Architecture
• Android Location Stack
• Positioning Technologies
• IoT Architecture
• ThreadX/FreeRTOS IoT RTOS
• TCP/IP Embedded Stack
• WIFI ALG (App Level Gateway) for SIP/RTSP protocols
• C/C++
• C#
• Java
• Python
• Rust
• Javascript
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• Blazor .NET WebAssembly PWA
• ASP.NET
• Firebase
• Sqlite
• Leading Dev Team
• Leading system design
• Clear and concise communication
Experience - Qualcomm (2009-present) (Staff Engineer - since 2020)
Android Location Stack Development (2016-present)
• Designed and Implemented Location stack for Project Treble, which brought in major Architecture update with the system vendor split.
• Develop and support new Google-requested location features with every Android upgrade.
• Designed and Implemented Precise Positioning feature over a Qualcomm SDK meant to deliver premium features to Third Party Android App developers.
• Enhance and support Android Location SDK which enables chipset OEMs to exercise Qualcomm Location module capabilities.
• Guide and train customer engineering teams and occasionally meet with customers on critical location issues.
• Mentor and guide couple of junior developers across different feature implementations.
FreeRTOS (IoT) Location Stack Development (2023-present)
• Architected the complete location stack on FreeRTOS platform for our IoT solution.
• Led the team to implement various modules involved in location stack operation.
• Architected and led implementation for time management module on FreeRTOS for managing time drift from system clock.
• Architected and led implementation for location stack validation suite on FreeRTOS
ThreadX (IoT) Location Stack Development (2016-present)
• Designed and implemented the complete location stack on ThreadX RTOS for our IoT platform.
• Designed and developed a Reference Application for IoT OEMs to demonstrate the concurrent use of GNSS and Data.
• Designed and implemented the location stack API for use in a cloud based IoT positioning system.
• Plan and manage timelines and resources for location feature dev and support for several IoT platforms concurrently.
ALG Development and Voice over WIFI (2012-2016)
• Designed and developed ALG (Application Level Gateway) implementation for SIP (Session Initiation Protocol) for Qualcomm WIFI router platforms.
• Designed and developed ALG implementation for RTSP (Real Time Streaming Protocol).
• Implemented enhancements and supported commercialization for VoWIFI (Voice over WIFI) module by enabling secure IP path from IMS module to VoWIFI servers.
TCP/IP Stack and IP Header Compression (2009-2015)
• Enhanced and maintained the TCP/IP stack on Qualcomm Modem platforms.
• Implemented and maintained several Header Compression protocols such as CRTP (Compressed Real-Time Transport Protocol), RoHC (Robust Header Compression), and IPHC (IP Header Compression).
Education - B.Tech (Information and Communication Technology) (DA-IICT) (2005-2009)
• Won several coding contests
• Maze traversal robot
• Library management system for an NGO
• College Election Portal