HimalayasHimalayas logo
penguin killerPK
Open to opportunities

penguin killer

@penguinkiller

Full-stack engineer and founder building AI-powered SaaS and production systems end-to-end.

United States
Message

What I'm looking for

I’m looking to build and ship full-stack products end-to-end—especially AI-powered SaaS and automation—where I can own architecture, make smart trade-offs, and deliver reliable production systems with measurable business impact.

I’m a full-stack engineer and founder with 2.5+ years of experience shipping production systems and AI-powered workflows end-to-end. I use AI effectively, understand its limitations, and I know when manual engineering delivers better precision.

I’ve shipped 15+ full-stack applications, building scalable frontends, APIs, and production systems. I’ve also owned operations and planning for 3+ years—making trade-offs and meeting business goals while keeping execution tight.

Most recently, I architected a multi-tenant AISaaS with Next.js, React, Node.js, and MongoDB, including custom domains, tenant isolation, automated SSL provisioning, and secure ownership validation. I built an AI orchestration pipeline with OpenAI GPT-4, Google Places/Search APIs, and web scraping to analyze businesses, generate structured content, inject SEO metadata, and deploy complete websites in under 30 seconds.

I also built resilient automation systems—real-time visual CMS workflows, distributed job orchestration with concurrency control, safer long-running scraping, and high-volume email/SMS campaigns with scheduling, rate limiting, A/B testing, and analytics. Earlier, I delivered a production-grade storytelling React platform for the US Women’s National Soccer Team partners and led operational performance improvements as a Department Manager, including increasing profitability by over 50% in the first quarter.

Experience

Work history, roles, and key accomplishments

SE
Current

AI SaaS Founding Engineer

Self Employed

Dec 2025 - Present (4 months)

Architected a multi-tenant AI SaaS with Next.js/React/Node.js and MongoDB, including automated SSL provisioning and ownership validation, plus an OpenAI GPT-4 orchestration pipeline that generates and deploys replacement websites in under 30 seconds. Built distributed job orchestration (50+ parallel workers) and a geospatial scanning engine achieving 100% regional coverage while reducing Places AP

SE
Current

Expense Management Founding Engineer

Self Employed

Jul 2025 - Present (9 months)

Founded and built a shared-expense production SaaS for live users and real-money transactions, shipping an MVP in under 30 days using React, Node.js/Express, MongoDB/Mongoose, and Tailwind CSS. Integrated Stripe payments, Plaid bank linking, and Telnyx SMS with idempotent transaction handling, timezone-aware scheduling/cron workflows, and analytics-driven A/B testing to improve activation and rete

SS

Full-Stack Engineer

Storied Sports

Feb 2025 - Jul 2025 (5 months)

Developed and deployed a cinematic, motion-driven React storytelling platform for the U.S. Women’s National Soccer Team and partners, translating editorial requirements into reusable component-based frontends. Implemented scroll-based animations with Framer Motion and Tailwind CSS, built a high-performance responsive image pipeline, and ensured accessible, brand-safe experiences across devices.

L

Full-Stack Engineer

2351 Labs

Jul 2024 - Feb 2025 (7 months)

Built internal tools and platforms for enterprise teams, including a production-grade internal catalog to centralize services, libraries, and tooling, plus a white-labeled, themeable React UI with a shared core system. Implemented secure backend APIs with OAuth 2.0, JWT-based RBAC, MongoDB/Mongoose, and scalable server-side pagination/filtering, while owning production deployments across Netlify,

Education

Degrees, certifications, and relevant coursework

The George Washington University logoTU

The George Washington University

Certificate, Full-Stack Engineering

2023 - 2024

Completed the Full-Stack Flex Program focused on fundamentals of full-stack engineering.

Bellevue College logoBC

Bellevue College

Associate's Degree, Computer Science (CS, Physics, Calculus)

2021 - 2023

Studied computer science, physics, and calculus as part of an associate degree program.

Find your dream job

Sign up now and join over 100,000 remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan