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NineOne

NineOne

Software Engineer

I write about software engineering, product decisions, and the process of building digital products that stay useful over time.

Software EngineeringSystems ThinkingProduct BuildingUser ExperienceTechnical WritingProblem Solving
NineOne logo

Summary

NineOne

Work.Exp

5+ years

Projects

06+

Focus

Mobile Developer

Positioning

Personal engineering hub for articles, working notes, product experiments, and build case studies.

Latest Blog Posts

Notes built for working developers.

View all posts

Selected Projects

Portfolio work with a product mindset.

Explore projects
MarkyDuck thumbnail
Personal ProjectIn Progress
Jul 7, 2026Next.js

MarkyDuck

A self-hosted collaborative Markdown review workspace I am building for small teams, with auth, sharing, realtime editing, preview, version snapshots, comments, reviews, and export.

Next.jsTypeScriptTailwind CSSBetter AuthSQLiteHocuspocusYjsMarkdownMermaidRealtime Collaboration
Ferret Health Assistant thumbnail
ProductCompleted
Feb 26, 2026Flutter

Ferret Health Assistant

A ready-to-customize Flutter expert-system source code package for building a ferret health screening app with CSV-based knowledge data, Certainty Factor scoring, local history, and a bold brutalist interface.

FlutterCertainty FactorExpert SystemCSV Knowledge BaseProvider
StayRank thumbnail
ProductCompleted
Sep 23, 2025Flutter

StayRank

A ready-to-customize Flutter hotel recommendation source code package that ranks hotel alternatives with the MOORA method, CSV-based data, Provider state management, and a cleaner architecture for resale.

FlutterMOORAHotel RankingCSV DataProvider

About me

Built around clean digital products.

NineOne is a personal software engineering platform shaped around practical thinking, thoughtful execution, and documenting the work behind digital products. The goal is to make technical judgment visible through writing, projects, and clear build decisions.

Software EngineeringProduct ThinkingSystems DesignTechnical WritingInterface CraftReliable Delivery

Contact

Let’s build something focused and useful.

Reach out for freelance work, collaboration, or technical discussion. The contact page now includes a structured inquiry form, plus direct access to the GitHub profile for code context and project history.