DDD Modular Monoliths & Enterprise Systems

Bounded-context ERPs, operational ledgers, and high-throughput backend services.

We architect and ship production backends in Rust (Axum, Topcoat, SQLx) and Go (Fiber, sqlc) structured around Domain-Driven Design. By enforcing strict crate boundaries, transactional outbox projections, and compile-time verified SQL over PostgreSQL and SQLite WAL, we replace fragile microservice sprawl with auditable modular monoliths.

Deliverables & stack

  • Rust & Axum / Topcoat
  • Go & Fiber v3
  • DDD Modular Monoliths
  • SQLx & sqlc (Compile-Time SQL)
  • PostgreSQL & SQLite WAL
  • Transactional Outbox & CQRS
  • StoneMQ & Redis Streams
  • Nix Flakes & Crane
  • Operational Ledger ERPs
systems-architectureScope this discipline

Real-Time DSP, Low-Latency & Native GPUI

C++20/Rust ingestion sidecars, microwave-radar signal processing, and 60fps desktop tools.

When latency and hardware utilization matter, we drop down to modern C++ (C++20/23, userver), C (io_uring, raw sockets), and native Rust (Zed GPUI, cpal, rustfft). From 100Hz contactless radar vital-signs extraction and Doppler audio sonification to wearable telemetry pipelines with ~15ms p50 alert fan-out, we engineer deterministic hot paths.

Deliverables & stack

  • C++20/23 & userver
  • Rust & Zed GPUI Desktop
  • C & Linux io_uring
  • FFT & Hilbert Radar DSP
  • Real-Time Audio (cpal)
  • Wearable Telemetry & HRV
  • WebSocket & Socket.IO Fan-Out
  • CMake & GoogleTest
  • Rust <-> C FFI
realtime-dsp-telemetryScope this discipline

Edge AI, Knowledge Graphs & Hypermedia Web

Browser-side WebAssembly ONNX inference, pgvector RAG, and server-first web platforms.

We integrate applied AI and modern web interfaces where they create measurable operational leverage: running UltraFace, YOLO11n, and VAD models inside browser WebAssembly via tract-onnx to cut cloud GPU costs by 97%, grounding procurement intelligence in PostgreSQL pgvector knowledge graphs, and delivering instant hypermedia and Svelte 5 interfaces.

Deliverables & stack

  • WebAssembly & tract-onnx
  • ONNX Runtime & WebGPU
  • PostgreSQL pgvector & Graphs
  • Topcoat SSR & HTMX
  • Svelte 5 Runes & SvelteKit
  • Agentic LLM Gateways
  • Editorial Design Systems
  • Programmatic SEO Engines
  • End-to-End Delivery
applied-ai-hypermediaScope this discipline