# Agile & Scrum > Selected Engineer ApS work demonstrating Agile & Scrum — the achievements that prove it. - [Improved team communication and collaboration by implementing Slack, Mattermost, 1Password, and Jira, saving 8,000 hours of labor.](https://platform.engineer.company/portfolio/improved-team-communication-and-collaboration-by-implementing-slack-34/) - [Held four repositories to one history standard — conventional, emoji‑free, no attribution trailers, enforced by a commit‑message hook — alongside 46 instruction documents that govern how the work is done.](https://platform.engineer.company/portfolio/held-five-repositories-to-one-history-standard-165/)