David Meister
Owner at Dim Valley
Melbourne, Victoria, Australia
Summary
🤩
Rockstar🎓
Top SchoolDavid Meister is a Melbourne-based software entrepreneur and back-end engineer with 15 years of experience building distributed systems and developer-focused tooling. As owner of Dim Valley since 2017 and a former Senior Solutions Architect and director-level leader, he blends hands-on Rust and PHP development with architectural leadership across product and client engagements. His open-source contributions to projects like Holochain (including core Rust components and protocol work) and the widely used vlucas/phpdotenv show a focus on reliable data provenance, storage, and robust testing practices. Comfortable working on low-level storage, networking, and test automation, he has a track record of refactoring for maintainability and closing subtle security and compatibility gaps. Colleagues describe him as the kind of engineer who moves between shipping pragmatic solutions for clients and contributing to foundational open-source infrastructure. He studied at the University of Adelaide and brings an engineer-founder mindset to system design and sustained OSS impact.
15 years of coding experience
7 years of employment as a software developer
University of AdelaideScotch College, Adelaide
Github Skills (21)
unit-testing10
back-end-development10
testing10
configuration-management10
dotenv10
phpunit10
holochain10
php10
go10
configuration-file10
configurations10
rust10
dht10
distributed-systems9
blockchain9
Programming languages (27)
Github contributions (5)
holochain/holochain-proto
Apr 2018 - Jun 2018
Holographic storage for distributed applications -- a validating monotonic DHT "backed" by authoritative hashchains for data provenance (a Ceptr sub-project)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:180 commits, 13 PRs, 141 pushes in 1 month
Contributions summary:David's contributions primarily involve developing back-end functionality for the Holochain project. They added and modified entry types, implemented open and close entry functionality. Additionally, the user restructured the codebase by moving code for various actions into separate files and refined test utilities.
authoritativeholographicdhtdistributed-applicationsprovenance
holochain/holochain
Mar 2020 - Jan 2023
The current, performant & industrial strength version of Holochain on Rust.
Role in this project:Back-end Developer
Back-end DeveloperContributions:346 reviews, 2029 commits, 277 PRs in 2 years 10 months
Contributions summary:David's commits focus on modifying and debugging the Holochain codebase. They were involved in the removal of link-related code in several files, implementing the ability to call functions on remote agents, including updates and fixes to various data structures. The user's contributions also included testing features and fixing potential security holes.
rustdappsp2pblockchainweb3
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