Eva Pace is a software engineer based in São Paulo with a decade of experience building high-performance backend systems and payments infrastructure. She has deep Rust and Elixir expertise—rewriting critical components, migrating services, and replacing legacy platforms with performant microservices—alongside a strong background in TypeScript and distributed systems. Her work at Edge & Node and contributions to The Graph (including core graph-node features and tooling improvements) show a track record in blockchain indexing, WebAssembly runtimes, and handling non-EVM chains. At payments-focused companies she led integrations and solved complex financial calculation bugs, helping products scale to millions of users. Eva also brings multimedia and WebRTC experience from GStreamer work, reflecting a willingness to tackle diverse technical domains. Quirky aside: her GitHub bio hints at a creative spirit—“Espíritos do Fogo, Água e Terra, me deem força!”—suggesting resilience and passion behind the code.
10 years of coding experience
6 years of employment as a software developer
Fédération Internationale de l'Art Photographique
Computer Science Intensive (CSI) Computer Science, Computer Science Intensive (CSI) Computer Science at Bradfield School of Computer Science
Monorepo for various tools used by subgraph developers.
Role in this project:
Back-end Developer
Contributions:35 releases, 208 reviews, 318 commits in 1 year 6 months
Contributions summary:Eva primarily focused on improving the codebase by better utilizing Node.js asynchronous APIs across various files within the project. This included changes to the ABI code generation, subgraph compilation, schema, type-generator, scaffold, migrations, and test command. The commits show a consistent effort to update the codebase to use asynchronous operations effectively. This indicates a focus on optimizing the performance and efficiency of the project's backend tools.
Graph Node indexes data from blockchains such as Ethereum and serves it over GraphQL
Role in this project:
Back-end Developer
Contributions:5 releases, 417 reviews, 169 commits in 1 year 9 months
Contributions summary:Eva contributed to the development of the core logic for the Graph Node, focusing on adding and improving features related to BigInt and BigDecimal operations within the runtime environment. Their work included adding `fromString`, `leftShift`, `rightShift`, `bitOr`, and `bitAnd` functions to the `BigInt` exports and fixing the error message for `big_int_from_string`. Furthermore, the user addressed a formatting issue in the code. Also, they added tests for these functions in the integration tests for the BigDecimal.
node-graphipfsgraphql-apiindexesethereum
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.