AboutWorkContactRésumé
William Wallace

William Wallace

Solutions Architect

I turn complex operations into systems that scale.

Full-stack builder, systems modernization, INTJ-A systems thinker

About

The Architect Approach

Six years turning operational chaos into working systems, first at the CDC's COVID-19 response and now across statewide programs at Washington State Parks. These days I build the software end to end too, from the render pipeline to the infrastructure under it. Classic INTJ: I don't just solve the problem, I re-engineer the system behind it.

Strategic Vision
Long-term planning with a focus on sustainable growth and risk mitigation.
System Optimization
Streamlining processes to maximize efficiency and resource allocation.
Systems DesignResearchPerf & CostAutomationFull-StackLeadership
INTJ-A
Impact Analysis
A relative map of where I focus my energy.

Certifications & Awards

  • FEMA ICS & NIMS Certified (IS-100, 200, 700, 800)
  • Employee Excellence Award (2024) - WA State Parks
  • MVP Award (2021) - Loyal Source

Career

Experience

Management Analyst 5

Washington State Parks

Nov 2022 – Present
Washington State Parks logo 1
  • Lead the modernization of the Boating Program's mission-critical information systems.
  • Direct strategic analysis and project management for five statewide programs.
  • Advise division leadership with data-driven analysis that informs legislative policy decisions.
IT Business AnalysisSystems ModernizationFederal Grants MgmtGIS/ArcGISPolicy AnalysisData Visualization

Lead Public Health Advisor

Loyal Source Government Services (CDC)

Nov 2020 – Aug 2022
Loyal Source Government Services (CDC) logo 1
Loyal Source Government Services (CDC) logo 2
  • Led a team at the CDC Seattle Quarantine Station, responsible for service quality, data integrity, and a safe working environment.
  • Managed security assessments for a 30+ person team and analyzed operational data for the COVID-19 response.
  • Built continuing-education and new-hire training programs on critical public health issues.
  • Oversaw inventory management, reporting, and research initiatives to support station operations.
Team LeadershipEmergency ManagementHuman Capital MgmtTraining Program DevQuality Control

Public Health Analyst

Caduceus Healthcare (CDC)

Jan 2020 – Nov 2020
Caduceus Healthcare (CDC) logo 1
Caduceus Healthcare (CDC) logo 2
  • Partnered with international health officials on cross-border emergency response planning to monitor pathogen importations.
  • Led team members through the early months of the COVID-19 response, safeguarding data integrity and service quality.
  • Served as CDC Call Center Manager, using call data to improve performance and mentoring new employees.
  • Coordinated schedules and shift coverage to maintain continuous operations.
Emergency ResponseCross-Border StrategyData CollectionPathogen MonitoringCommunity Engagement

Portfolio

Selected Work

A look at what I've built and maintain.

www.trendytechtribe.com
Trendy Tech Tribe preview

Featured

Trendy Tech Tribe

Founder & Engineer · Nov 2025 – Present

Technology news and analysis covering AI, semiconductors, EVs, energy policy, and markets. I designed, built, and operate the whole thing solo: the publication, the platform underneath it, and the editorial standard it holds to.

  • Designed and built the entire platform solo: frontend, infrastructure, and CI
  • Chose a static and serverless architecture with a self-hosted search index to run it at near-zero fixed cost
  • Set the editorial standard it runs on: every article clears verification before it publishes, and published work gets re-checked as its sources change
  • Built the SEO layer to spec: structured data, news sitemaps, and hand-checked localized metadata across 8 languages
  • Extended the platform with a newsletter and live market-data widgets
  • Runs live display and affiliate monetization, with consent management, ads.txt ownership, and disclosure compliance
AstroTypeScriptVercelPostgreSQLPWAFull-Text SearchLocalization (i18n)Structured DataTechnical SEOAd & Affiliate Ops
www.usekelvin.app
Kelvin preview

Open Source · v0.8.2

Kelvin

A local-AI photo editor for macOS, open source and in public pre-alpha — designed and built solo, from first commit to public release. A small vision model reads the photograph on-device, then a deterministic engine turns what it saw into three or four fully-formed candidate edits you choose between. No cloud, no account, nothing uploaded.

  • Ships from usekelvin.app as a signed, notarized macOS build, open source under AGPL-3.0, with 883 tests and CI on every pull request
  • Designed the pipeline so cost lands where it belongs: decode once per file, keep every interactive operation on a proxy, and go full-resolution only on export, so a 45-megapixel RAW stays responsive
  • Made candidate generation nearly free by rendering each edit as a parameter swap against a texture already on the GPU
  • Cut brush-stroke rendering from 17.3 ms to 0.8 ms per frame
  • Kept the model's job categorical. It judges the scene, it does not invent numbers, so every edit comes from a deterministic, unit-tested engine that can be benchmarked
  • Built masking and retouching that hold up on faces: metering that never classifies skin tone, corrections capped so a face stays close to how it was shot, and healing that repairs pixels rather than repainting them

1.5 GB, model included · macOS 14+ · Apple silicon

SwiftSwiftUIMLXQwen2.5-VLCore ImageMetalOn-Device InferenceColor ScienceSQLitemacOSOpen Source
hamed-elfayome/Claude-Usage-Tracker

Shipped upstream

v3.2.0

Popover layout-recursion crash, macOS 26/27

3,100+

Stars

4

Pull requests

29

Tests added

Open Source Contribution

Claude Usage Tracker

A native macOS menu bar app in Swift and SwiftUI. I debug and build features inside an unfamiliar codebase, in a language I picked up for the project.

  • Root-caused the crash by tracing an unbounded AppKit and SwiftUI layout loop, then fixed it without regressing the earlier sizing work
  • Three more pull requests in review, including sleep prevention built on IOKit power assertions with a state machine designed for testability
  • Learned Swift for the project and worked to the codebase's contribution and review standards
Popover layout-recursion crash on macOS 26/27: native popover animation fed an unbounded layout loop; replaced with a SwiftUI entrance animation + click-race debounce — thanks @Leewallace017
Upstream v3.2.0 release notes
SwiftSwiftUIAppKitIOKitmacOSXCTestDebuggingOpen Source

Under the Hood

Engineering, End to End

Most of what I build never shows up on a page: the auth, the infrastructure, the automation. Here's the stack behind the sites I design, ship, and maintain myself.

Frontend

What visitors see and feel

Next.js 16React 19AstroTailwind CSSFramer Motion

Backend & Infra

Serverless runtime and data

Serverless functionsVercelRedis / Vercel KVPostgreSQLCron jobsPagefind search

Security & Auth

Session integrity and hardening

HMAC-signed sessionshttpOnly cookiesTiming-safe comparisonContent-Security-PolicyHSTSPassword-gated routes

SEO, Ads & Performance

Discoverability, ad tooling, speed

Dynamic OpenGraph imagesStructured data (JSON-LD)Sitemap / robotsIndexNow + BingGoogle AdSense (approved)Consent management (CMP)Web AnalyticsSpeed Insights

Editorial Platform

The tooling behind a publication I run

Gemini APIPerplexity APIAutomated verificationSharp image pipelinesSocial distribution APIsBrevo newslettersMulti-language localization

Native & On-Device AI

Outside the web stack entirely

SwiftSwiftUIAppKitmacOS / IOKitCore ImageMetalMLX (on-device VLM)Unit testing (XCTest)Crash root-cause analysis

Workflow

How I build

AI-assisted developmentClaude CodeGitCI / preview deploysUpstream code review

Contact

Let's Collaborate

I'm open to roles where the work is designing and building systems that have to hold up: architecture, full-stack engineering, and technical strategy. If you're working on something hard, I'd love to hear about it.