Aditya Arya

LFDT Hiero (formerly Hedera)

• –Contributed production-ready features across the Python and C++ SDKs, implementing transaction APIs, JSON-RPC/TCK endpoints, client abstractions, and reliability improvements accepted through maintainer review.
• –Refactored the C++ SDK's TckServer by separating the JSON-RPC protocol layer from the HTTP transport, enabling independent protocol testing, improving modularity, and simplifying future endpoint development.
• –Designed and implemented SDK enhancements including strongly typed exception handling, client factory methods (`from_env`), transaction key support, Hbar factory methods, and developer-experience improvements within the Python SDK.
• –Implemented multiple TCK services covering account, contract, file, and topic operations while expanding protocol-conformance and integration testing across Hiero SDK implementations.
• –Built GitHub automation bots for contributor assignment, merge-conflict detection, and repository maintenance while contributing unit tests, integration tests, and CI improvements.
• –Authored and merged 40+ pull requests across the Python, C++, and Go SDKs through iterative maintainer code reviews in a large open-source blockchain ecosystem.

AmberFlux EdgeAI Private Limited

• –Improved retrieval relevance by an estimated 20–25% by redesigning a RAG pipeline's ranking stage with query classification and hybrid scoring.
• –Validated improvements with an evaluation suite built on RAGAS Faithfulness and Context Precision metrics.
• –Fine-tuned a Gemma-3-1B-IT model via Unsloth for a bilingual English/Hindi assistant with memory tracking for multi-turn context.