Dec 2021 – Sep 2024 · 2 yrs 9 mos · Bengaluru, Karnataka, India · On-site

• Linux driver development for cameras, audio engine and DMA engine for TI's embedded SoCs
• Baseport enablement of QNX on Sitara AM62
• Write a linux v4l2 driver for a 4x4 RGB-Ir sensor (Omnivision OV2312) used in OMS applications by leading automotive OEMs
• Enable various CSI camera sensors (IMX219, OV5640, IMX390) on Linux for Sitara AM62(A|P) family of SoCs
• Upstream and maintain the base linux driver for the CSI IP used in Keystone 3 SoCs
• Maintain V4L2 drivers for multi-camera "fusion" applications that utilize the newly introduced V4L2 multi-stream APIs
• Maintain camera and audio support for BeagleBoard's BeaglePlay
• Various bug fixes for camera sensors, McASP, TLV320 codec, K3 DMA in upstream linux kernel

Aug 2021 – Nov 2021 · 3 mos · Remote

• Maintainer of end-to-end video processing workflow on the decentralized network (Golang + C).
• Add AI-based content detection capabilities (using Tensorflow) to the decentralized transcoding workflow.
• Add mpeg7 perceptual hash capability in the transcoding workflow, to ensure correctness of transcoding performed by peers on the network without the need to re-decode their work.

Apr 2020 – Jul 2021 · 1 yr 3 mos · Remote

• Maintainer of the low-level live transcoding pipeline, built on top of FFmpeg C APIs, utilizing Nvidia GPUs.
• Add support for transcoding to non-integer framerates, different H264 profiles (baseline/main/high)
• Support edge-cases like transcoding 0-frame or audio-only segments in a livestream.

Aug 2019 – Apr 2020 · 8 mos · Bengaluru Area, India

• Our team worked on making Amazon's Fulfillment Tech (AFT) tools securely accessible to Fulfillment Centers and Third-Party warehouses over internet. Previously these tools were only accessible over Corp network.
• Created an AWS Step Functions workflow, along with a Web front-end, to help tool teams migrate their infrastructure to the wider network.
• Contributed in the migration architecture, which used AWS Application Load Balancers (ALBs) and authenticated using AWS Cognito.

May 2019 – Aug 2019 · 3 mos

• Add NVDec hardware acceleration support for Nvidia GPUs in VLC media player. Previously only VDPAU was supported, which lags behind in codec support for Nvidia chipsets compared to their proprietary API (NVDec)
• https://summerofcode.withgoogle.com/archive/2019/projects/6138650625048576

May 2018 – Jul 2018 · 2 mos · Bengaluru Area, India

• Made an internal web portal for the Automated Advertising organization
• Custom UI wrapper over the AWS Simple Workflows (SWF) APIs used to monitor email advertisement workflows
• Used Spring + Jquery + Bootstrap

Apr 2016 – Aug 2016 · 4 mos

• Fixed and merged an out-of-tree patch for Meridian Lossless Packing (MLP, audio codec used in DVD-A discs) into FFmpeg master branch. Added support for encoding Dolby TrueHD audio (audio codec used in BluRay discs) which is based on MLP.
• https://summerofcode.withgoogle.com/archive/2016/projects/4887887262777344