voyager-ogm

Object-graph mapper and ISO GQL query compiler

  • A vendor-neutral OGM and AST query compiler in Rust, unifying openCypher, SQL:2023 PGQ, and the emerging ISO GQL standard behind one query abstraction.
  • Zero-copy streaming execution on Apache Arrow and Polars, compiling multi-hop graph queries into optimized plans for Neo4j and Memgraph.
  • Declarative schema macros for type-safe entity mapping and traversals with sub-millisecond serialization overhead.

py-layerd & layerd

Sugiyama layered layout core

  • A low-RAM Sugiyama layered graph layout core in Rust with native Python extensions (PyO3) and React Flow / JSON Canvas adapters.
  • Offset-aware edge routing and crossing-reduction heuristics give sub-second layouts for DAGs of 100,000–200,000+ process nodes.
  • Automated wheel builds via Maturin and uv, with strict memory profiling and zero-leak continuous layout streams.

QAnsiTextViewer

High-performance Qt log viewer widget for Python

  • Published on PyPI as pip install qansitextviewer: streaming ANSI escape processing, live regex search, bookmarks, and multi-session persistence.
  • Benchmarked rendering 100,000+ log lines with no frame stutter or UI lockup.

DocuSpace

Document intelligence and RAG platform

Smart India Hackathon 2024 finalist

  • Turns non-machine-readable, unstructured files (50+ page PDFs) into strongly validated JSON schemas with live bounding-box OCR highlights.
  • A RAG pipeline on open-source LLMs with semantic chunking and vector indexing, answering questions in under a second over 1,000+ chunks.

Seminar Faculty Planner

Academic workflow platform

  • Full-stack planning platform with a two-level approval workflow, automated reports, and role-based permissions, in production for 150+ faculty across 5 departments.
  • Automated email notifications, schedule-conflict detection, and department-level audit reports.