Sergy O.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Joining the army now, but other than that, I specialize in creating clear, efficient, and user-friendly spreadsheet solutions that save you time and reduce complexity. With a proven track record of successful projects on Upwork, I focus on delivering: CORE SERVICES • Custom spreadsheet design and optimization • Data cleaning and organization • Formula implementation and troubleshooting • Chart creation and data visualization • Process automation using spreadsheet functions • Administrative support and data entry WHY WORK WITH ME • Responsive Communication: I keep you updated throughout the project • Attention to Detail: Each cell and formula is double-checked for accuracy • Problem-Solving Approach: I don't just complete tasks - I find ways to improve processes • Honest Work Ethic: I set clear expectations and deliver on my promises My commitment is to provide you with spreadsheet solutions that are not just functional, but also easy to understand and maintain. I take pride in explaining my work clearly so you can confidently use and modify the spreadsheets after project completion. Check my work history to see consistent 5-star reviews from clients who value reliable, straightforward collaboration. Let's discuss how I can help streamline your spreadsheet challenges.