# Mentoring & Coaching > Selected Engineer ApS work demonstrating Mentoring & Coaching — the achievements that prove it. - [Led the software development of a GIS map application, driving revenue growth by 10x and positioning the product as a primary data asset.](https://engineer.company/portfolio/led-the-software-development-of-a-gis-map-24/) - [Saved 4,000 hours by mentoring and growing a team from 2 to 18 members, optimizing workflows and fostering cross‑departmental collaboration.](https://engineer.company/portfolio/saved-4-000-hours-by-mentoring-and-growing-26/) - [Wrote 50,000 words of comprehensive software documentation utilizing Markdown in GitHub, Craft, and Confluence, thereby ensuring the retention of knowledge and the transparency of the process.](https://engineer.company/portfolio/wrote-50-000-words-of-comprehensive-software-documentation-30/) - [Led company growth from 4 to 14 employees by employing Agile methodologies and effective project management practices.](https://engineer.company/portfolio/led-company-growth-from-4-to-14-employees-33/) - [Guided the execution of numerous company projects, offering expert support in the software development phases.](https://engineer.company/portfolio/guided-the-execution-of-numerous-company-projects-offering-37/) - [Established a Technical Support department, servicing over 10,000 clients with IT support and troubleshooting solutions.](https://engineer.company/portfolio/established-a-technical-support-department-servicing-over-10-40/) - [Managed a team delivering IT support, data recovery, and hardware repair services to over 1,000 clients, ensuring high‑quality service.](https://engineer.company/portfolio/managed-a-team-delivering-it-support-data-recovery-47/)