Jan 2020 – Mar 2022 · 2 yrs 2 mos

Feb 2017 – Jan 2020 · 2 yrs 11 mos

Apr 2016 – Jan 2017 · 9 mos

May 2015 – Nov 2015 · 6 mos · Gurgaon, Haryana, India

• Algorithm implementation and optimization for the OnePlanner tool which simulates various telecommunication equipments developed by Ciena and is used by Ciena’s sales team to plan their customer’s network fulfilling their requirement in cost efficient manner.

Jun 2012 – Jun 2015 · 3 yrs · Noida

• Code(C/C++) maintenance, optimization and enhancement for Camera drivers (Android HAL, V4l2),
• camera bring up and developing innovative modules for Camera, Camcorder and Video Player.
• Continuous involvement with the camera sensor and the chipset vendor to improve the quality of the product.
• Involved in implementing innovative driver modules for Camera, Video recording and Video playing such as partial coloring effect, time lapse recording, slow/fast motion recording, reverse recording, video trimming, video dubbing, video snapshot, capture while recording, multi-point focus, continuous shot with GIF encoding.
• Worked on implementation of integrating flash driver with Android Camera HAL code, digital/sensor zoom implementation, touch auto focus (synchronizing it with flash), audio-video synchronization.
• During this tenure, I have learnt about Camera fundamentals (ISO, shutter speed, aperture), image codecs (JPEG, GIF, PNG), video fundamentals (i-frame, p-frame, fps, resolution, aspect ratio, pts, dts), video codecs (MPEG4/H263), color formats (YUV/RGB), camera power sequence, I2C communication.
• Worked with tools like Perforce (versioning control tool), PLM (product lifecycle management tool), Trace32 (used for debugging system level dumps of ARM based processors), Source Insight (program code editor and browser), O-panda Iexif (Exif viewer), MP4Parse (mp4 parser), ffmpeg (a command-line tool that converts audio or video formats).

May 2011 – Jun 2011 · 1 mo · Mumbai Metropolitan Region

• Worked on a module implementation which involved unloading of unencrypted recharge pins from a voucher text files, encrypting the pins and loading into the database which helped them in preventing frauds and misuse of pins.
• Tools and Technologies involved: C++ (STL, Multithreading), MySQL++, and X-Manager.