Background & Biography
Da and Erik Zhang founded the project originally known as Antshares in 2014. Neo’s historical account dates publication of its original code to 2015 and mainnet launch to 2016. The 2017 change of name to Neo accompanied a broader smart-contract platform identity. This chronology places Da among the founders who developed public blockchain infrastructure before the later expansion of decentralized applications into many distinct product categories.
The professional setting included a Shanghai-based operation that expanded alongside an international contributor community. Neo’s current official company profile continues to designate Shanghai as headquarters and primary location. That combination supports a Chinese institutional and development-market association. It does not imply that all contributors work there, that the network is geographically confined or that Da personally lives in the city.
An important organizational milestone came in 2018. Neo announced that the earlier council had been reorganized into the Neo Foundation, co-chaired by Da and Zhang, with development and investment functions assigned to separate organizations. That announcement records the intended structure at the time. It should not be read as a complete description of every later legal, financial or operational arrangement.
Da’s current public responsibilities are more specifically stated in Neo’s contributor directory and his April 2026 governance proposal. The latter is signed as Neo founder and NGD CEO. Those sources support a continuing leadership role while also showing that institutional design remains a subject of public discussion. Founding a network and directing one organization within its ecosystem are related but distinct forms of influence.
Notable Contributions
Da’s central contribution is helping create the organizational and strategic setting in which Neo developed. A blockchain platform needs more than a consensus implementation: it also needs people to build tools, communicate changes, support applications and sustain work over multiple release cycles. His record is strongest when described in terms of founding and ecosystem direction, rather than attributing every technical feature to him personally.
Neo’s N3 release provides one concrete example of the ecosystem’s evolution. The project launched N3 mainnet in August 2021 after a multiyear engineering effort involving teams across several countries. Its launch announcement explains that important changes required a new chain and an asset-migration process. The milestone connects platform ambition to the practical work of coordinating developers, users and service providers through incompatible changes.
The platform’s technical offering also broadened beyond basic contract execution. Neo describes storage, oracles and name services among its application-building components, together with support for multiple programming languages. These are contributions of the wider ecosystem. For Da’s profile, their significance is the strategic preference for a more integrated development environment, with both the convenience and coordination demands that such an approach creates.
Supporting outside builders is another identifiable part of that strategy. Neo publishes different tracks for infrastructure grants, research and ecosystem development. The programs distinguish a team building reusable tools from an established business seeking investment or assistance with adoption. Their existence is evidence of an organized support framework; it is not proof that every listed initiative has delivered its intended result or that every supported project is endorsed as an investment.
Da also helped introduce a new route to compatibility through Neo X. The project’s July 2024 announcement records his October 2023 presentation of plans for an Ethereum Virtual Machine-compatible sidechain. The strategic difference is substantial: Neo’s existing tooling emphasizes its own execution environment, while an EVM-compatible chain can connect with a different body of developer skills and applications. Compatibility itself still needs to be tested at the level of particular tools and deployments.
In a February 2024 essay published by Neo, Da explained the sidechain’s proposed approach to reducing harmful forms of maximal extractable value. His discussion focused on transaction ordering and different handling for protected and ordinary transactions. The contribution here is a publicly stated technical and governance objective, not a personal claim to have eliminated all ordering-related risks. Actual protections depend on the implemented protocol and its operating assumptions.
In April 2026, he published a broader foundation-restructuring proposal in the project’s GitHub discussions. It proposes more founder-independent stewardship, clearer reporting and new forms of tokenholder participation. The issue remains presented as an open proposal rather than an accepted implementation. It demonstrates a further aspect of his public work: putting a specific institutional design forward for review, with consequences extending beyond a software release.
A useful distinction runs through those discussions. Neo’s on-chain council is elected through the token-based governance mechanism and has responsibilities for network parameters and operation. The foundation is a separate institution associated with ecosystem coordination and funding. Reforming one does not automatically reform the other. Evaluating Da’s proposals therefore requires attention to the exact authority involved, the adoption process and the evidence that a decision has actually taken effect.
Why Katharos.ai Follows Da Hongfei
Katharos.ai follows Da because Neo combines a long public development history with continuing questions about how founder-led projects mature. His record connects strategic direction, developer support and governance design. Those areas influence whether a platform can keep serving builders after its initial launch and whether responsibilities remain understandable as new organizations and technologies are introduced.
The editorial interest is in execution and institutional clarity. A roadmap can show intent, a release can show delivery, and a governance proposal can show a possible future arrangement. Each supplies a different kind of evidence. Following Da means examining those distinctions and how the ecosystem develops beyond the personal authority of its founders, rather than treating its longevity as automatic proof of success.
Areas to Follow
- The adoption status and implementation evidence for proposed foundation reforms. - Neo X compatibility, transaction-ordering protections and published technical assumptions. - Developer-support programs, completed deliverables and reporting on their outcomes. - The division of responsibility between the foundation, NGD and on-chain governance. - Documentation and coordination around major protocol upgrades.
Reporting Scope
Public professional sources were reviewed through 9 October 2026. Current titles follow the project’s own directory and Da’s signed proposal. Historical reorganizations and future reforms are distinguished from current implementation. This profile does not adjudicate disagreements between founders, adopt allegations about treasury control or infer any personal financial position. Shanghai is an organizational-market classification, and no claim about residence or nationality is made.
Areas of Influence
Investment & Founders reflects Neo’s creation and the development of its supporting institutions. Exchanges & Infrastructure covers smart-contract platforms, developer tooling and interoperability strategy. Da’s influence is assessed through those public initiatives, the organizations responsible for carrying them out and the governance processes that determine how the network evolves.
Katharos.ai publishes this profile for information, based on the sources listed. Inclusion is not an endorsement of the individual, their organizations, or any investment product.
Source notice: Information and images are attributed to the external sources listed. Katharos.ai does not endorse the subjects or claims described and does not independently certify the authenticity of every source statement or image.