Kofi O.
San JoseCA
100% Job Success
Top Rated

Data Scientist | Tableau Developer | Microsoft Excel Expert (VBA)

✅Top Rated Freelancer specializing in Tableau, Data Visualization, Data Science and Analytics. I have 5+ years of experience building tableau dashboards and developing data science and analytics models. I have mastered tableau and i am also at an expert level with most data science & analytics programs including; • R Studio (GGplot, Caret, Shiny, Tidyverse) • Python (Pandas, SciPy Stack, matplotlib, Pandas) • Ms Excel • VBA • Tableau • Machine Learning I am very skilled at using creative statistical techniques to solve complex business problems. i have built many VBA Excel automation and complex professional tableau dashboards for companies. I am able to derive meaningful insights and present it clearly and efficiently. I am eager to work for you, to provide consistent and high-level innovative solutions to your business challenges. Please contact me so we can discuss how to work together to fully meet your needs. Looking forward to working with you

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  • SQL
  • Tableau
  • Database


Endorsements from past clients

"As the Sales Planning Support Manager, I worked together with Kofi in software sales. He created budgets for our professional sales teams and analyzed the large data sets created by our SaaS software. Kofi's advanced ability to gather and analyze large data sets is equal to his continual pursuit of expanding his skill set. His work facilitated the closing of numerous net new customers and the renewal of large multi-year contracts. Do not hesitate to hire Kofi for your projects, he will go above and beyond to achieve your project goals within your requested time frame!"

Ijaz H. | Sales Planning and Support Manager
Sep 2020