I build cross-language Bitcoin tooling on top of strong Rust cores.Recent public work spans rust-payjoin, UniFFI-Dart, official BDK-Dart integration, and a BTCPay Server Async Payjoin plugin, including a 2026 Btrust Developer Grant focused on .NET/C++ bindings and developer tooling.

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Btrust Grantee 2026

Payjoin + BDK Contributor

Author & Lead Maintainer, UniFFI-Dart

Selected work that shipped & is maintained.

UniFFI-Dart — Rust to Dart bindings tooling used to make serious Rust libraries usable from Flutter and Dart.

BDK-Dart — official Dart bindings work for Bitcoin Dev Kit, bringing descriptor-based wallet building to Flutter.

rust-payjoin — privacy-focused Bitcoin payment infrastructure with ongoing FFI, binding, and developer-experience work for downstream SDKs.

see all work

What I do, briefly.

Back-end

Rust services (Axum/Actix), Postgres, Redis, gRPC/REST.

Bitcoin

Wallet & payment tooling on BDK and Payjoin, privacy-first infra.

SDKs & FFI

UniFFI, Rust → Dart/C#/C++ bindings, packaging, validation, test harnesses.

AI & data

Models, analytics, and decision-making systems in Python & Rust.

Front-end

Flutter, React/Next.js, Tauri interfaces wired into Rust back-ends.

Delivery

Developer tooling, CI/CD, debugging, and integration workflows.

contactwork.chavic@gmail.com

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© 2026 Victor Chabunda. All rights reserved.