Parth Gargava is an engineer and product strategist whose work centers on blockchain infrastructure, decentralized finance (DeFi), and institutional digital asset systems. He has held engineering and product leadership roles at Fidelity Investments and the Fidelity Center for Applied Technology (FCAT), and has contributed to initiatives spanning digital asset custody, zero-knowledge proofs, and tokenized financial infrastructure. In addition to industry roles, he has taught graduate coursework in applied cryptography and blockchain technologies. [1]
Gargava earned a Master’s degree in Information Systems from Northeastern University in 2018. [1]
Gargava began his career in artificial intelligence and software engineering at the Centre for Development of Advanced Computing between 2014 and 2016, where he worked on AI systems and human-computer interaction research. His work during this period contributed to technical publications, patent filings, and industry recognition related to applied computing research. In 2017, Gargava joined the Fidelity Center for Applied Technology (FCAT) as one of the organization’s early hires in digital asset engineering. He contributed to research and development involving blockchain protocols, digital asset custody systems, and tokenization infrastructure. During the same year, he participated in and won the inaugural ETHDenver hackathon, where his team developed an Ethereum-based blood donation traceability system using digital signatures and QR code verification.
From 2018 to 2022, Gargava served as a senior digital asset engineer at Fidelity Investments in the Boston area. His work focused on decentralized finance research, zero-knowledge proof systems, Lightning Network infrastructure, and institutional digital asset custody. He contributed to projects involving flash-loan arbitrage strategies, privacy-preserving interbank transaction systems developed in collaboration with the MIT Digital Currency Initiative, and portfolio aggregation tools integrating wallets and centralized exchange accounts. He also worked on Lightning Network implementations using hardware wallet infrastructure and advised Fidelity leadership on developments in decentralized finance and Layer 2 blockchain scaling.
In 2022, Gargava became an adjunct professor at Northeastern University, teaching graduate-level courses on advanced cryptographic systems, including privacy-preserving cryptography, zero-knowledge proofs, and applied blockchain technologies. That same year, he was appointed Director of Product Strategy at Fidelity Investments, where he led the creation of a digital asset infrastructure initiative within Fidelity Labs. He developed the platform’s product strategy, technical architecture, and enterprise integration model, overseeing the creation of a unified data infrastructure for centralized exchanges, blockchain networks, and decentralized finance protocols. In January 2024, Gargava was promoted to Managing Director at Fidelity Investments, where he continued leading the Calico digital asset infrastructure platform. In this role, he managed product strategy, engineering, institutional partnerships, and operational development related to digital asset data systems, tokenized assets, stablecoins, and decentralized finance infrastructure for institutional clients. [1]
At ETHBoston in September 2025, Gargava participated in a live panel discussion alongside Jack Neureuter, Jason Ward, and Max Wadington, focused on the development of tokenization and blockchain-based financial infrastructure. The discussion examined how tokenization had expanded since its broader adoption in the late 2010s, particularly through the introduction of tokenized securities and digital representations of traditional financial assets. Panelists discussed the growing use of stablecoins, tokenized treasuries, private credit products, and blockchain-based financial instruments, especially in regions where access to dollar liquidity and financial infrastructure remained limited. The conversation also addressed the operational and technical challenges associated with tokenization, including smart contract security, custody systems, oracle dependencies, privacy concerns, and regulatory compliance.
The speakers noted that the most established tokenization use cases had largely involved liquid financial assets such as currencies and securities, while emerging applications were increasingly focused on private markets and cross-border financial transactions. Additional topics included interoperability between blockchain systems, improvements in user experience, and the integration of decentralized finance infrastructure with traditional financial markets. The panel concluded with a discussion around how tokenization could continue expanding access to financial products while improving transparency and settlement efficiency through blockchain infrastructure. [2]