Seemant Aggarwal
Senior Software Engineer at Oracle
Dublin, Ireland
Summary
🤩
Rockstar🎓
Top SchoolSeemant Aggarwal is a senior software engineer with seven years of experience building scalable, production-grade systems across cloud and blockchain domains. He has designed distributed architectures at AWS working on Amazon SQS and contributed backend enhancements to the Parity Polkadot SDK, showing fluency in Substrate and dependency-driven code organization. Currently at Oracle after a stint at Parity, he combines cloud-scale engineering practices with hands-on protocol work, bridging infrastructure and blockchain middleware. A DTU alumnus with a track record of hackathon wins and student leadership roles, he brings practical invention and initiative to teams. Based in Dublin, he pairs a strong systems mindset with a knack for integrating complex components like chain-spec builders and configurable schedulers. Notably, his open-source backend contributions reflect an emphasis on maintainability and modularization that improves long-term platform velocity.
7 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Delhi Technological University
Github Skills (8)
substrate10
polkadot-js10
rust10
polkadot10
blockchain10
scheduler9
dependency-management9
frame8
Programming languages (8)
Github contributions (5)
paritytech/polkadot-sdk
Dec 2024 - Apr 2025
The Parity Polkadot Blockchain SDK
Role in this project:
Back-end Developer
Back-end DeveloperContributions:72 reviews, 21 PRs, 233 pushes in 3 months
Contributions summary:Seemant primarily focused on back-end development within the Polkadot SDK, particularly in the context of the Substrate framework. Their contributions involve migrating and modifying pallets, specifically the salary pallet, to utilize umbrella crates, which indicates a focus on code organization and dependency management. They also updated the scheduler pallet by adding a configurable block provider. Additional work was related to integration of chain-spec-builder.
blockchaincumuluspolkadotsubstrate
seemantaggarwal/Online-Workshops-Resources
Jun 2020 - Feb 2021
Resources for the complete coding series from MSP and Crowdsource
Contributions:20 commits, 5 PRs, 19 pushes in 8 months
mspcrowdsourcecsharpcreative-commons
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