Developed Gstreamer pipeline for uninterrupted multiple cctv camera
recordings
● Live stream of cctv videos recorded through RTSP (Real Time
Streaming Protocol)
● It records both H265 and H264 data streams.
● It store 24 hours recording with encoded log files
● log files contains the date recording times in milliseconds and
frame info
● Stores the recorded videos and logs in server side

Developed Python code for syncing multiple videos
● Merging multiple cctv camera recordings
● Reversing the recorded video
● Extracting the recording based on time and date

Developed project management tool for Purism to track gitlab issues
filtered by priority, users and filtering incomplete and invalid tickets.
https://source.puri.sm/liberty/tool/project
● Fetch issues from gitlab and generate the html report using jinja2
● Generate a report for invalid tickets which has no assignee or
overdue.
● Generate reports for issues with valid tickets and in progress.
● Generate reports for issues which needed Immediate attention
based on priority

Worked as developer for Pureos development. Pureos is FSF endorsed
distribution based on Debian, developed for Purism laptops.
https://tracker.pureos.net/p/hema.prathaban/
● Worked on Pureos kernel for including byd driver support, grsec
support.
● customized the debian installer with preseed configuration for
Purism hardware and added oem installer with automated disk
encryption.
● Built custom debian distro using Live Build infrastructure.
● developed debian packages for Pureos browser, Pure-email, and
Pureos branding.
● developed QubeOS OEMinstaller.

Worked as intern as part of OPW to enable Thermal sensor
management framework on Intel cores.
Thermal sensor management framework is providing a way how each
component of the system should react to thermal conditions. The control
mechanisms in this framework rely on the thermal zones and cooling device
drivers. https://github.com/hemaprathaban/thermal/commits/hema_thermal
● Registered cooling device driver to implement the thermal control
● Added debugfs function to display current thermal throttling status

Contributed to linux kernel as part of outreach program for woman
selection process.https://groups.google.com/forum/#!searchin/opw-kernel/hemaprathab
an|sort:relevance|spell:false