JalenBuildsLet’s build somethingNymrel

PRODUCT ENGINEER & FOUNDER · SEATTLE, WA

Jalen
Johnson.

Websites, apps, and the systems behind them.

I take products from positioning and interface design through full-stack implementation, integrations, launch, and iteration. My work spans commerce, interactive apps, AI-assisted workflows, and operating tools.

CONTACT & PROOF

contact@jalenbuilds.comjalenbuilds.comGitHub / JalenBuildsHubCompanyNymrel · commercial home
25documented portfolio proofs
21public live URLs

Public products, case studies, and internal tools are labeled throughout the portfolio.

End-to-end
product engineering.

INDEPENDENT PRODUCT WORK

Founder & Product Engineer

Nymrel / JalenBuilds · Seattle · Remote

Build and operate a portfolio of websites, products, and systems. Combine product judgment, visual design, engineering, and launch execution in one role.

  • Own product work from positioning, scope, and interface design through full-stack implementation, integration, deployment, and iteration.
  • Build websites and apps across commerce, local services, real estate, sports, AI-assisted content, and internal operations.
  • Connect front-end experiences to data models, payments, lead capture, notifications, and repeatable operating workflows.
  • Use automated checks, browser verification, accessibility reviews, and controlled releases to make shipped work easier to maintain.

The abilities.
The evidence.

Specific builds that demonstrate the work, with public products and case studies you can inspect.

Commerce & launch

SwingersClub

Built a premium golf apparel storefront with inventory-safe checkout, Stripe payments, and order follow-through. Connected brand presentation to a working commerce system.

Launch week: 54 orders, 41 customers.

Case study Open live product ↗

Website & lead generation

18 Holes To Home

Built a golf-led real estate experience with city landing pages, a payment calculator, and a clear route to a conversation with licensed hosts.

Positioning, responsive website, and lead flow in one build.

Case study Open live product ↗

Interactive product

DraftADynasty

Built a fantasy football draft challenge that connects a five-pick roster to a simulated season and score. Turned the concept into a playable public product.

Interactive draft, simulation, and scoring.

Open live product ↗

App & decision support

MyCaddie

Built a golf bag workflow that compares club carry distances and lofts, identifies gaps, and helps users understand equipment decisions.

Structured inputs, gap analysis, and understandable recommendations.

Open live product ↗

Local service website

TopTier Services

Built a moving and junk removal site around service clarity, local coverage, customer trust, and a quote request. Combined visual presentation with practical lead capture.

Service discovery through quote request.

Case study Open live product ↗

AI workflows & digital products

InfoFactory

Built a research and content workflow that connects generation, review, packaging, and a public report catalog. Designed the product and the repeatable process behind it.

Research-to-product workflow and catalog.

Case study Open live product ↗

Regulated workflow case study

Apparatus

Built regulated commerce and delivery workflows with compliance as a first-class constraint. The case study covers partner-menu sync, dispatch visibility, and operational handoffs.

Partner integration, dispatch, and operational handoffs.

Case study

Internal operating tool

DomainPilot

Built an operator workspace that brings domain research, scoring, and portfolio review into one workflow. Organized fragmented information into a clearer decision process.

Internal system documented through a proof page.

Case study

A connected
set of skills.

Product & visual design

Positioning, information architecture, responsive interfaces, copy, brand presentation, and clear customer journeys.

Full-stack engineering

Websites, interactive apps, data models, authentication, integrations, checkout, and operator dashboards.

AI & workflow automation

Research and content workflows, structured outputs, review steps, repeatable packaging, and tools for operator decisions.

Launch & reliability

Lead flows, SEO, accessible markup, browser testing, release verification, and iteration around real use.

Product designResponsive HTML/CSSReact / Next.jsTypeScriptNode.jsPythonPrisma / PostgreSQLSupabaseStripeAI-assisted workflowsVercelGit / CI/CDPlaywrightAccessibility / SEO

Ready to build
what comes next.

Open to founding-engineer and senior product-engineering roles. New commercial work starts at Nymrel; JalenBuilds remains the portfolio and proof surface.