Jessie Kosai · Independent implementation partner
You know what you want to build. I’ll make it real.
I help small businesses and lean teams turn ideas, designs, and purchased software into working websites, automations, and systems people can actually use.
You work directly with me—an engineer, systems designer, translator, and determined finisher of complicated things.
Where I’m useful
From “we should” to working.
I can clarify the problem, build the thing, and make sure your team knows what to do with it.
Websites & product experiences
Ideas and designs turned into polished sites, portals, and lightweight tools.
Explore ↗02Systems & automation
Practical workflows connecting the software, information, and people you already have.
Explore ↗03Adoption & handoff
Documentation, onboarding, and training that make the finished system truly yours.
Explore ↗
Original product · Active developmentFeatured work
Heirloom Scholar
An ambitious idea made into a working, emotionally intelligent research product.
I conceived, designed, and built the product from its editorial premise and information architecture through its visual identity, technical system, and working experience.
Two practical ways to begin
Choose by what you need next.
Website Polish Sprint
You have an existing website and a clear, contained list. Lantern implements the highest-value fixes.
Submit your fix list ↗02 · Planning · Fixed $350Build Clarity Planning Session
You have a project that still needs decisions. Lantern turns the uncertainty into a written plan.
Plan before you build ↗What I bring
Good taste, backed by technical depth.
My background includes software, automated electromechanical testing, product lifecycle management, databases, technical education, and the in-the-weeds systems that keep organizations moving.
More about Jessie ↗A calm place to begin
Bring me the messy version.
The idea, the half-built prototype, the software nobody quite implemented, or the workflow held together by patience.