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Playing (video) games. Collecting wargames. (Walking+Cycling+Skiing+Camping) - (Smartphone+TV). ((Planning*(Games+Life))+(Modeling+Analytics))^AI Coding.
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Cosmic AI
Backend Engineer
June 21, 2026 – Present
hf-fetch-model
February 27, 2026 – Present
Download, inspect, and compare HuggingFace models from Rust. Multi-connection parallel downloads plus safetensors header inspection via HTTP Range. No weight data downloaded.
View Projectcandle-mi
February 23, 2026 – Present
Mechanistic interpretability for language models in Rust, built on candle
View Projectplip-rs
February 4, 2026 – Present
Mechanistic interpretability toolkit for code LLMs, in Rust. Analysis of attention patterns in transformers (StarCoder2 3B, Qwen2.5-Coder 3B & 7B, CodeGemma 7B, Phi-3-mini-4k, Code-LLaMA-7B) and state dynamics in RNNs (RWKV-6-Finch-1B6).
View Projectmcp-arangodb-async
August 20, 2025 – Present
Async MCP server for ArangoDB: Fast and scalable graph database integration with modern asynchronous capabilities.
View Projectd-Heap-priority-queue
June 20, 2025 – Present
High-performance d-ary heap priority queues with O(1) item lookup in 5 languages: C++, Go, Rust, TypeScript, and Zig. Features configurable arity, min/max heaps, and decrease-key operations for algorithms like Dijkstra's shortest path (see live demo at https://pcfvw.github.io/d-Heap-priority-queue/).
View ProjectGTPyhop
June 6, 2021 – July 29, 2021
A task-planning system based on Pyhop, but generalized to plan for both goals and tasks.
View ProjectSimple-HTN-Planner
May 16, 2020 – July 17, 2021
PyHOP is a simple Hierarchical Task Network (HTN) planner written in Python; here is a C++ port of PyHop.
View ProjectHowTo-Test-UE4-HTNPlanner
April 10, 2020 – April 15, 2020
Simple C++ Test of the HTN Planning Plugin of UE4.24.3
View ProjectBrutal-Classical-Planner
April 28, 2018 – April 29, 2020
Higly optimized C++ strips-like planner for small problems
View ProjectV4_12_MyProject_1
August 23, 2016 – March 26, 2019
Unreal Engine 4 / Plugin / Blueprint nodes / Linear congruential random number generators
View ProjectCultural Fit Analysis
The candidate's projects are almost exclusively personal and highly technical, focusing on niche areas like HTN planning, LLM interpretability, and high-performance data structures. While demonstrating deep technical curiosity, there is limited evidence of collaborative team projects or broader industry application, which might indicate a need for adaptation to a typical team-oriented backend engineering environment. The candidate's current role at 'Cosmic AI' is listed as current with a future start date, providing no historical context for cultural fit.
Soft Skills & Operational Fit
Insufficient data to assess soft skills or operational fit. The candidate's profile primarily showcases technical project work.