Construction planning and decision-support platform for estimation, task management, contractor coordination, and project visibility.
Dependency-free project estimator for mixed work units, optional services, configurable rates, and profit-margin calculations.
Costing, planning, risk and earned-value management for long-running projects: build an offer, revise it, pilot execution against a contractual baseline, and read cost and schedule performance from the task up to the whole portfolio.
企划书 → 成品 AI 预算估算（8 阶段 / 多模型对比 / GitHub 拉取 / 实时价格刷新）
Construction contracting ERP, line-item project estimation, and client billing API built with Node.js, TypeScript, Express, Prisma, and PostgreSQL.
Project Estimation Tool.
Sistema web de cotización y estimación de proyectos usando ASP.NET Core MVC, SQL Server y un modelo COCOMO simplificado.
HowLong? is a desktop app for building project estimates and planning
AI-powered spec analyzer: turns requirement documents into week-by-week task plans with hours, risks, dependencies and stack hints (Next.js, bring-your-own API keys)
Create clear project estimates with editable scope, labor, expenses, margin, and tax calculations.
Enterprise construction contracting ERP & project estimation portal built with Next.js 15, Turbopack, Gantt timelines, Redux Toolkit, and Tailwind CSS.
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