Systems Engineer & Compiler Developer with an engineering background spanning low-level architectures (x86/x64 Assembly, Win32 API, C) to modern high-performance Python runtime engineering, AOT compilation, and native SIMD acceleration.
- Decades of Systems Craft: Writing software since the early 2000s, grounded in memory management, CPU microarchitecture, hardware registers, and native Win32/POSIX runtime behavior.
- Hardware-Aware Performance: Bridging high-level productivity with bare-metal speed β developing native AOT compilers, custom SIMD (SSE2/AVX2/NEON) vector kernels, FASM x64 assembly engines, and zero-copy C extensions.
- Architectural Discipline: Strict typing (
mypy), modern tooling (uv,ruff), reproducible packaging, hardware concurrency, free-threaded Python (No-GIL PEP 703), and native ABI calling conventions.
- Compilers & Low-Level Systems: Python AST to pure x86_64 FASM AOT Compiler, Peephole Optimization, Calling Conventions (Microsoft x64 ABI / System V ABI, 16-byte stack alignment, shadow space), CPU register allocation, hardware atomic primitives (
lock add/sub). - Languages: Python (3.8β3.16, Free-Threaded No-GIL 3.13tβ3.16t, PyPy), x86/x64 Assembly (Flat Assembler - FASM / FASMG), C99 / Win32 API
- High-Performance Computing (HPC) & SIMD: SIMD Vectorization (SSE2/AVX2/FMA/ARM NEON), BLAS / GEMM matrix multiplication micro-kernels, SIMD JSON parsing, Vector Search & Embeddings
- Concurrency & Multithreading: True No-GIL Native OS Threads (
CreateThread), Free-Threaded Multi-Core (PEP 703), Lock-free & Atomic synchronization, Asyncio, Inter-Process Communication (IPC) - AI Systems & Runtime Protocols: Model Context Protocol (MCP) JSON-RPC 2.0 Servers, Agent Trajectory JIT Compilation, Semantic Vector Search
- Packaging & Infrastructure: uv, ruff, mypy, pytest, Conda-Forge / Rattler-Build, Debian/Ubuntu APT PPA, GitHub Actions CI/CD pipelines
- pureapk (pyapk) β Zero-dependency pure Python Android APK engine with Android 15 16KB ELF page alignment (tag
0xd935), APK v1/v2/v3 signatures, multi-store packaging (APK, Google Play AAB, iOS IPA stub, Windows 11 MSIX), in-place APK modification, and Android wheel extraction without Java or Android Studio. Published on PyPI (pureapk v1.0.2) and available on Debian/Ubuntu APT PPA (python3-pureapk). - pyfasm β Universal Native No-GIL (3.13tβ3.16t) & PyPy to pure x86_64 Flat Assembler (FASM) Native Compiler. Translates Python AST directly into self-contained standalone PE+ (
.exe,.dll), ELF64, and Mach-O binaries (~9 KB) with zero virtual machine and zero runtime overhead. Features true multi-threaded native concurrency (CreateThreadwith hardware atomics), SSE scalar/vector floating point, SIMD-accelerated JSON parser, and native Win32 GUI engine. Published on PyPI (pyfasm64) and announced on the Flat Assembler Board. - fasm-modern-sdk β Modernized SDK and header toolchain for Flat Assembler (FASM v1.73 / FASMG) featuring 64-bit Windows equates, official calling conventions, and zero-configuration bindings.
- agentjit β Just-In-Time Compiler for AI Agent Trajectories. Compiles multi-step LLM workflows into 0.08ms deterministic Python code with zero token cost. Features speculative guards, automatic bailout runtime, free-threaded (No-GIL PEP 703) support, and Native MCP Server (
agentjit-mcp). Featured as the #1 Top Story in The Daily Diff (9/10 Depth & Utility Score). Published on PyPI and conda-forge. - nanovector β The SQLite of Vector Search & Episodic Memory for AI Agents in ~120KB. Zero dependencies, instant 0.2ms cold start, pure C99 with AVX2+FMA, ARM NEON, hand-crafted FASM x64 assembly kernels, and Native MCP Server (
nanovector-mcp). Over 7,900+ downloads on Conda. Published on PyPI and conda-forge. - nanogemm β Minimalist, bare-metal AVX2+FMA & ARM NEON matrix multiplication engine in ~100KB for Python, outperforming NumPy by up to 2.8x on CPU for edge neural network inference, and Native MCP Server (
nanogemm-mcp). Over 9,800+ downloads on Conda. Featured in The Daily Diff (9/10 Depth Score), trending on GitHub (Deep Learning), and published on PyPI and conda-forge. - nanorecall β 100% Private, Zero-Cloud, Bare-Metal Desktop Memory & Screen Search Engine in <200KB. Runs on standard CPUs with zero telemetry, automatic privacy shielding for password managers, sub-millisecond semantic search via NanoVector, and Native MCP Server (
nanorecall-mcp). Published on PyPI and conda-forge. - yfinance-ta-patterns β Institutional candlestick pattern scanner (all 61 TA-Lib patterns with pure-Python fallback), unbiased next-open backtester, AI Confluence Scorer, Asset Economic Calendar, and Native MCP Server (
yfinance-ta-mcp). Supports CPython 3.8β3.16 (including No-GIL 3.13tβ3.16t) & PyPy 3.8β3.12. Over 1,900+ downloads on Conda. Published on PyPI and conda-forge. - xlsx_vievers β High-performance spreadsheet library and desktop processor with a headless 129-function formula engine, hardware-accelerated SIMD SSE2 math, Chart Wizard, AutoFilter, Goal Seek, and Native MCP Server (
xlsx-viewer-mcp). Published on PyPI asxlsx-viewer-proand on conda-forge. - screenvideo β High-performance desktop screen recorder and screenshot suite featuring WASAPI loopback audio, real-time H.264 streaming, Native MCP Server (
screenvideo-mcp), and a standalone pure x64 Flat Assembler (FASM) native edition. - ppa β Official APT Repository (PPA) for Debian/Ubuntu packaging
pureapk,agentjit,nanogemm,nanorecall,nanovector,xlsx-viewer-pro, andyfinance-ta-patterns. Available at eminsk.github.io/ppa.
- conda-forge β Official Feedstock Maintainer across 8 published Conda packages:
- Upstream Engineering & Contributions:
- Textualize/rich (49,000+ β) β Layout engine edge case handling and terminal column boundary computation (Issue #4214).
- Textualize/textual (26,000+ β) β Text selection and boundary extraction in terminal widget hierarchies (Issue #6708).
- marshmallow (7,000+ β, 70M+/month downloads) β Cross-platform timestamp serialization test compatibility across POSIX and Windows runtimes (PR #3046).
- sqlfluff (8,500+ β) β SQL AST parser enhancement for MySQL-family type conversion expressions (PR #8449).
- flet (11,000+ β) β Windows runtime file lock management during application asset cleanup (PR #6817).
- Developer Portal: eminsk.github.io
- Telegram: @charter2029
- Email: M_N_Nik@yahoo.com
- GitHub: github.com/eminsk


