The problem
Services teams run people, time, projects, and invoicing across disconnected tools, so hours slip and invoices go out late.
Operations platform for people, projects, and billing, with a built-in AI agent.
A startup built by Valens: one workspace for time tracking, leave, project delivery, and client invoicing, with an AI agent that audits time entries, sends reminders, and drafts invoices.
Industry
AI, SaaS & digital platforms
Client
Startup
Engagement
Full product development
Domain
Web development
Website
aretai.ai ↗Services teams run people, time, projects, and invoicing across disconnected tools, so hours slip and invoices go out late.
One workspace for leave, time sheets, projects, estimates, and invoicing, with an AI agent that audits entries, sends reminders, and drafts invoices.
Each phase below mirrors how the team scoped, shipped, and validated the build with the client.
Aretai is a startup built and run by Valens: an operations platform for agencies and delivery teams who staff, track, and bill their time. It brings people, time, projects, and invoicing into one workspace instead of a stack of disconnected tools.
Product strategy, UX/UI design, frontend and backend development, AI agent features, and quality assurance, all by Valens. Built with Next.js and NestJS on PostgreSQL, with Stripe subscriptions, Slack and Discord connections, client-ready PDF and Excel exports, and an AI agent powered by Claude models.
Current project data positions this work as operations platform for people, projects, and billing, with a built-in AI agent. The delivery stack includes Own Product, AI Development, Web Development, SaaS. AI focus: An AI agent that searches, audits time entries, sends reminders, and drafts invoices, on demand or on a schedule.
Aretai's outcomes are tied to web development work around product strategy, UX/UI design, frontend and backend development, AI agent features, and quality assurance, all by Valens.
Plan a similar engagementAll-in-one
time, leave, projects, and invoicing
AI agent
for audits, reminders, and invoice drafts
6
interface languages

Aretai
We pair product, engineering, and AI delivery to turn shaped problems into working products that stay reliable in operation.
Banking · Banking & financial Services