Stanley Munyambu Mutisya
Executive Assistant | Admin & Al agent and Automation | Medical VA & Dental Billing Support
📍 Nairobi, Kenya
📱 +254 114124159
🧭 About Me
I am an accomplished Virtual Assistant and Operations Professional with 5+ years of experience supporting international clients across executive administration, healthcare operations, dental billing, and data-driven project coordination.
My career began in high-stakes administrative and healthcare support roles managing EHR/EMR systems (Open EMR, Epic, AthenaHealth, NextGen, eClinicalWorks), coordinating telehealth workflows, and handling HIPAA-compliant patient data with absolute confidentiality. In dental billing, I specialise in CDT coding, primary and secondary claims submission, insurance verification, and denial management to protect revenue cycles and accelerate reimbursement. Over time, I evolved from data entry and validation into data analysis and automation. Today, I clean and standardise complex datasets, build Excel dashboards, write SQL queries, and design AI-powered workflows using n8n and Make.com to eliminate repetitive tasks and streamline operations. Whether I am managing executive calendars in Asana or ClickUp, tracking construction projects in Wunderbuild and Buildxact, or monitoring live data pipelines for 99%+ accuracy, I build systems that help teams move faster and decide smarter.
What I do best:
I thrive on organising information, improving processes, and creating clarity in complex environments. Whether you need a reliable executive extension, a specialised medical or dental billing partner, or an operations-minded data professional who can automate the busywork, I bring accuracy, discretion, and a genuine commitment to making your team more efficient.
📊 Dashboards & Data Projects
Tools: Excel, Pivot Tables, Power Query, Charts
Focus: YOY analysis, profit growth, category insights
📌 What I Did:
🖼️ Screenshot:

🔗 Live Dashboard (Excel Online)
https://1drv.ms/x/c/e401bcf52cd3a55d/IQDVx2-LFRpKS6gV5oeDXwP5AYwa0GhOfqV3GDcKxUz_QGQ?e=Ef3W5Z
Tools: Excel, Slicers, Dynamic Ranges, Charting
Focus: Time-series analysis, customer ranking, country comparison
📌 What I Did:
🖼️ Screenshot:

🔗 Live Dashboard (Excel Online)
https://1drv.ms/x/c/e401bcf52cd3a55d/IQCoDnxnRIDjT6t7KWwmhFMlAahZpk8BjLiqCEcEmSHdOG4?e=8Mjtj3
Below is a collection of lead-generation tasks I’ve completed across Upwork, Fiverr, and contract projects.