Increased VM Snapshot Retention time (Recovery Point Objective) from 75 mins to 120 mins thus enabling 60% higher disaster recovery RPO schedules.

Implementation included Dynamic SSD space allocation, gRPC calls, Remote Replication, Garbage Collection & various other Distributed System scenarios.

Tech Stack : C++, gRPC, Protocol Buffers, Microservices, Cassandra, Zookeeper, Disaster Recovery as a Service (DRaaS), Virtualization, Hybrid Cloud.

Won a 5 day Hackathon by logically revamping a 9 year old microservices dashboard & eliminating 70% stats redundancy thereby enhancing debuggability.

Developed & Commercialized smartphone camera feature modes like Photo, Video, Portrait, HDR, Night, Macro, Pro, Slow-Motion, etc for the Flagship Galaxy S/Note/Tab series, Foldable Z-Fold & Z-Flip as well as A & M series phones based on Qualcomm Snapdragon processors.

Tech Stack : C, C++, Java, Linux, Android, Shell scripting, Git/Perforce, Jira, Systrace, Address Sanitizer, SourceInsight, Samsung Proprietary tools.

Responsibilities : Core algorithmic feature implementation in C/C++ at the Android Camera Systems (HAL) layer, Sensor Bring-Up using firmware kernel driver programming, Power-Memory-Performance KPI optimization, codebase migration/upgrades, Systrace profiling, JUnit testing & Commercialization.

Engaged in 20+ Software Development Lifecycle (SDLC) projects following Agile/Scrum methodology. Regular cross-functional collaboration with Image Quality, Applications, Framework, Hardware, Solutions & QA teams across global locations like South Korea, Europe, China, Vietnam & San Diego.

Entrusted with Ownership of implementing 32 & 48 MP “High-Res” image capture for 1st on a Samsung Smartphone. Collaborated with Qualcomm & optimized capture time by 34% (Received Samsung Citizen Award). Commercialized on Galaxy M40, A60, A70 & A80 smartphones clocking a global sale of 12 Million+ units.

Received an opportunity to travel to Samsung Headquarters in South Korea for 3 months to work on ‘Optical Image Stabilization (OIS)’ & ‘Digital Negative Capture (DNG)’ for the Flagship Z-Flip model. Enhanced CPU runtime by 26% using Android’s native capabilities, buffer handling, resource sharing, kernel driver programming & calibration.

Statistics : 250+ codebase commits, 200+ unique production issues resolution, Average Resolution Time < 4 days, Resolution Rejection Ratio < 3%.