Subhransu Mohanty
System Software Engineer V at HP
Bengaluru, Karnataka, India
Summary
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Rockstar🎓
Top SchoolSubhransu Mohanty is a System Software Engineer V with 12 years of experience building performant, memory-efficient system software, currently based in Bengaluru and working at HP. He has deep expertise in low-level optimization and rendering pipelines, evidenced by his role as creator and key refactorer of Samsung’s rlottie library, where he improved memory allocation, caching, and rendering performance. His background includes senior R&D and software engineering roles at Nokia and Sasken, giving him broad exposure to embedded and telecom-grade systems. Subhransu combines pragmatic engineering with an eye for tooling and code health, frequently addressing regressions and adding compositional features that benefit downstream consumers. Comfortable operating across back-end and system boundaries, he brings a steady record of shipping robust, production-facing improvements in complex codebases. Outside of work he maintains an active open-source presence from Seoul, signaling ongoing engagement with the global developer community.
12 years of coding experience
5 years of employment as a software developer
KIIT Deemed University
Github Skills (11)
memory-management10
c-language10
cprogramming-language10
optmization10
performance-optimization10
optimisation10
optimization10
data-structure9
data-structures9
performance-tuning9
api-design8
Programming languages (7)
Github contributions (5)
Samsung/rlottie
May 2019 - Dec 2021
A platform independent standalone library that plays Lottie Animation.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 releases, 4 reviews, 109 commits in 2 years 7 months
Contributions summary:Subhransu primarily focused on refactoring and optimizing the Lottie library's internal model and rendering implementations. They improved memory efficiency by reworking data structures and introducing a local arena allocator. Additionally, the user optimized rendering performance by modifying path and shape handling, introducing caching and avoiding redundant computations. Further contributions included fixing rendering regressions and adding features such as composition markers.
animationafter-effectsplatform-independentstandalone-libraryindependent
rlottie/rlottie.github.io
Apr 2019 - Aug 2020
Contributions:1 review, 37 commits, 38 pushes in 1 year 4 months
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