AI Timesheet Generator with Gmail, Calendar & GitHub to Google Sheets
Reclaim the billable hours lost to manual time-tracking. This workflow assembles a clean, AI-summarised timesheet in Google Sheets by pulling work signals from Gmail, Google Calendar and GitHub automatically.
The flow
How the integrations connect.
GitHubGoogle SheetsHTTP RequestGoogle CalendarGmailOpenAI
Tools used
6 integrations
Built on n8n. Same pattern works on Make or Zapier for simpler runs, or on a custom Node or Python service when reliability and volume justify the build.
- GitHub
- Google Sheets
- HTTP Request
- Google Calendar
- Gmail
- OpenAI
Detail
What it actually does.
- Pulls meaningful emails from Gmail and filters out newsletters, no-reply traffic and noise
- Captures meetings and call blocks from Google Calendar with attendees and duration
- Collects commits, pull requests and issue activity from GitHub across tracked repositories
- Summarises each entry into a short, client-ready activity line using OpenAI
- Writes a structured timesheet row by row into a Google Sheet with date, duration and category
- Runs on a daily or weekly schedule so timesheets are ready without chasing the team
- Keeps formatting consistent across people and projects, ready for invoicing or review
Common questions
Before you book a call.
Answers to what most teams ask when they look at a workflow like this. If yours is not here, ask us on the call.
Can you build this ai workflow for our team?
Yes. We design and ship workflows like this as part of our AI Chatbots practice. The fastest way to scope it is a 30-minute call — we share what we would build, what it would cost, and how fast it would ship.
What tools does this workflow use?
The default build connects GitHub, Google Sheets, and HTTP Request, plus 3 other integrations. The same pattern works on n8n, Make, or Zapier for simpler runs, or as a custom Node or Python service when reliability and volume justify the build. See Workflow Automation for how we choose the right platform per use case.
What does a build like this typically cost?
Most workflows of this complexity sit inside a Discovery sprint or a small Build engagement rather than a fixed-price product. See our pricing model for how engagements are structured, or book a call and we will scope this specific workflow against your stack.
Have you shipped something like this for clients?
Yes. See our case studies for examples of automation and AI builds we have delivered, including a podcast platform we took from zero to 261K monthly Google impressions in six months on a content + automation engine.
What other AI workflows can you build?
Plenty. Browse our other AI workflow ideas for documented patterns, or tell us what you would like to automate — most clients arrive with a problem rather than a specific workflow in mind.
Want a workflow like this in your stack?
30-minute call. We share what we would build, what it would cost, and how fast it would ship.