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Full-Stack Developer · Seattle, WA

Anh-Thien
Nguyen.

Fullstack Developer and Software Engineer

Anh-Thien Nguyen

Languages

JavaScriptTypeScriptPython RubyJavaC++SQLC HTMLCSSLuaPHP C#F#

Frameworks & Libraries

ReactNext.jsRuby on RailsJUCE Node.jsExpress.jstRPC Tailwind CSSPandasMatplotlib Drizzle ORMPrismaZod TanStack QueryFramer MotionRadix UI shadcn/uiZustandReduxVite VitestJest

Databases

PostgreSQLMySQLMongoDB DynamoDBFirebaseSupabaseTurso

Tools & Platforms

AWSDockerGitVercelGroq CI/CDLinux/UnixJira ConfluenceAgile/SCRUMREST APIs GitHub ActionsWebpackESLint
Research Software Developer — Seattle University github.com/nkremerh/sugarscape
Jun 2026 – Present · Python · Multi-Agent Simulation · Sugarscape
  • Implementing social contractarianism as an algorithm inside a Sugarscape multi-agent simulation, extending prior lab work on altruism, egoism, utilitarianism, and Asimov's Three Laws.
  • Translating the contractarian model — grounded in John Locke's social contract theory — into a bottom-up, democratically-ratified contract that agents propose, vote on, and can amend over time, marking a significant departure from the top-down ethical theories previously encoded in the simulation.
  • All software and reproducibility instructions are publicly available at digital-terraria-lab.github.io; tracked research tasks and milestones using a Kanban board on GitHub Projects.
Full-Stack Developer (1099 Contractor) — Vantage Path Consulting, LLC vantagepathconsulting.com
May 2026 – Present · HTML · Firebase Auth · Stripe · Cloudflare Pages · DNS / GoDaddy
  • Built a client authentication portal using Firebase Auth — email/password sign-in and self-service account creation behind a custom modal UI, with friendly error handling mapped from Firebase error codes.
  • Integrating Stripe to enable clients to purchase HR templates directly through the portal.
  • Researched five deployment platforms (Netlify, Vercel, Cloudflare Pages, GitHub Pages, AWS Amplify) and authored a written pros/cons comparison; selected Cloudflare Pages, updated GoDaddy nameservers, and connected the custom domain end-to-end.
Full-Stack Developer (1099 Contractor) — Pollen Atlas pollenatlas.com
Apr 2026 – Present · Next.js · Stripe · Google OAuth · Vercel
  • Built a full-stack allergy forecasting SaaS from scratch — patient-facing pollen dashboard, and a complete allergist portal — deploying both the frontend and backend to Vercel.
  • Integrated Stripe subscription billing and built an internal admin dashboard tracking MRR, ARR, invoices, and failed payments with API response caching; wired a multi-step allergist registration wizard.
  • Implemented Google OAuth with cross-origin auth (localStorage Bearer tokens), local pollen forecast, air quality page, profile photo upload, and a patient alert system — iterated from Railway to Cloudflare Pages to Vercel through a series of targeted CORS and auth fixes.
Full-Stack Developer Intern — Washington Business Week erp.wbw.org
Sept 2025 – June 2026 · Rails · PostgreSQL · Hotwire · Heroku · CI/CD
  • Architected and built a full-stack business simulation platform replacing paper workflows — supporting two business types (Retail and Service), three access roles (admin, chair, team), and a transactional quarter-advance engine that atomically calculates revenue, expenses, sentiment scores, valuation, and stock prices across all teams.
  • Implemented a layered financial engine across 10+ service objects (retail/service revenue, sentiment, assets, loan, board sentiment, projected profit, emerging options) with money-rails storing all dollar values as integer cents; added an A/B emerging-situations system whose chosen options apply targeted adjustments to any financial summary field.
  • Deployed to Heroku with automated migrations on release; configured a GitHub Actions CI pipeline (Brakeman, RuboCop, importmap audit, 54 Minitest files); managed sprints and bug tracking with GitHub Issues and Projects using a Scrum workflow.
Full-Stack Developer Intern — AceRocket acerocket-sat-math.netlify.app
Apr – Sept 2025 · React, Express.js, Tailwind, Firebase
  • Improved React frontend and Express.js backend for an SAT prep app — reducing query times by 45% for 500+ students.
  • Designed reusable UI components with React and Tailwind to streamline teacher grading workflows — cutting grading time from 30+ min to under 5 min and tripling student engagement.
  • Optimized Firebase database with indexing strategies — reducing page loads by 30% and boosting retention.
IT Technician — Seattle University
Sept 2025 – Present · Jira, Confluence, Atlassian
  • Supported campus-wide IT operations using Jira and Confluence to track and resolve 1,000+ weekly requests, maintaining 95%+ satisfaction among faculty and students.
Instructor, Lua Game Developer — Amazon iD Tech Camps
May – Aug 2025 · Lua, ROBLOX
  • Taught Lua and ROBLOX game development using interactive, project-based lessons for 100+ students (ages 7–12).
  • Achieved 95% parent satisfaction and inspired 40% of students to pursue more coding courses.
Data Structures Problem Designer — Bellevue College
Jun – Nov 2024 · Java, GitHub
  • Collaborated with a team on GitHub to design and develop challenging data structure problems in Java for Bellevue College CCAU24 coding competitions, focusing on ArrayLists, Priority/Heap Queues, and Sorting Algorithms.

Full-Stack

Serverless

Music Plugins

Other

    Seattle University — B.S. Computer Science
    Expected June 2027

    B.A. Philosophy  ·  Courses: Cloud Computing (AWS), Artificial Intelligence, Distributed Systems, Cybersecurity

    Bellevue College — Associate of Arts & Science, DTA
    June 2024