# Timothy (timaeos.dev) - Engineering & Systems Research > Personal website, engineering portfolio, and long-form essays by Timothy (timaeos). Specializing in semiconductor equipment engineering (3D heterogeneous integration, GaN, photonics, silicon multi-material stacking), quantitative finance systems, and autonomous agent orchestration. ## Canonical Endpoints & Content - Homepage: https://timaeos.dev/ (Overview and latest essays) - Essay: Finance Programming is Challenging: https://timaeos.dev/posts/finance-programming-is-challenging/ (Quantitative finance invariants, WadRayMath, fixed-point math, and event loops) - Essay: Litrpg Addiction Begins: https://timaeos.dev/posts/litrpg-addiction-begins/ (Narrative structures, progression fantasy, and literary reflections) - Privacy Policy: https://timaeos.dev/privacy/ (Google API Limited Use and data privacy guarantees) - Terms of Service: https://timaeos.dev/terms/ (Terms and acceptable use) - Complete RSS Feed: https://timaeos.dev/index.xml ## x402 Micropayment Policy for Autonomous Scrapers - Policy: Human readers and manual browser sessions browse completely free of charge. Industrial AI crawlers, model training bots, and high-frequency automated retrieval agents are metered via the x402 protocol. - Cost: 0.01 USDC per request on the Base network (Chain ID: 8453). - Recipient: `0xf678BCCeb109BC31eBe2cBb0b176d7b40e1f7054`. - Asset Contract: `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913` (Base USDC). - Machine Descriptor: https://timaeos.dev/.well-known/x402.json - OpenAPI Specification: https://timaeos.dev/.well-known/openapi.yaml - Payment Header: Send transaction hash via `X-Payment: ` or `Payment-Response: `. ## Author & Research Focus - Profession: Equipment Engineer at Texas Institute for Electronics (TIE), Austin, TX. - Focus Areas: 3D Heterogeneous Integration (3DHI), wet etch/cleans, semiconductor manufacturing instrumentation, deterministic distributed systems, and agent cognitive architectures.