Hire the top 3% of freelance data analysis consultants.

Toptal is a marketplace for top data analysis analysts and consultants. Top companies and start-ups hire data analysis freelancers from Toptal for their mission critical projects.

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Michael Olafusi, Nigeria

Freelance data analysis Consultant
Michael is an independent financial consultant with particular expertise in dashboards and modeling. He has worked with three of the largest telecommunications companies in Africa and built a dynamic portfolio model for a Canadian investment firm. He is one of the 125 Microsoft Excel MVPs in the world, which is the highest level of recognition Microsoft gives an expert in the real-world use of Microsoft Excel for business solutions.Click to continue

Kelly Sickles, United States

Freelance data analysis Consultant
After an eighteen year financial career working with and advising some of NYC's most well-respected startups (Boxed, S'well) and on Wall Street (Lazard), Kelly moved to Boulder, CO and relaunched her consulting practice. She enjoys freelancing because it provides her the opportunity to meet so many fascinating entrepreneurs, investors, and lenders and allows her to leverage her experiences to help them maximize value from the mountains.Click to continue

Ellen Su, United States

Freelance data analysis Consultant
Ellen is a fixed-income trader and portfolio manager who now freelances in financial modeling. She is excited to bring to Toptal clients a vast set of tools to employ on analytical projects. Her unique talent is a seamless combination of data sourcing, programming, financial analysis, storyboarding, and visualization. Click to continue

David Seamans, United States

Freelance data analysis Consultant
Dave is an Associate at Booz Allen Hamilton as a member of an advanced analytics team. He has extensive experience in building financial models (including valuation), business intelligence, and financial planning and analysis. Prior to Booz Allen, Dave raised debt and equity as an advisor for Merrill Lynch and as a partner of a hedge fund. As a freelancer, he enjoys helping a wider variety of clients solve financial problems. Click to continue

Kyle Perez, United States

Freelance data analysis Consultant
At IHS Markit, an S&P 500 constituent, Kyle's group won 3 consecutive Waters Technologies awards for “Best Pricing/Valuation Provider” and grew the EBITDA at a 15% CAGR. He has worked in private equity, venture capital, and as a finance researcher—all roles in which he worked closely with fund managers and CEOs in varying capacities. He looks forward to helping his clients find creative strategies for identifying and realizing value.Click to continue

Calvin Clark, United States

Freelance data analysis Consultant
Calvin has helped raise a total of over $300 million in capital for dozens of VC-backed startups, PE-backed middle market companies, public companies and investment funds. He has run several buy and sell-side M&A processes. As a freelancer, he enjoys exploring strategic opportunities with companies undergoing significant change and growth. He has extensive experience in mobile technology, financial services, edtech, and transaction processing.Click to continue

Alex Graham, United Kingdom

Freelance data analysis Consultant
Alex is a London-based CFA who has had a career across the world. He enjoys freelancing to keep abreast of industry trends and to reinforce his experience from venture capital, consulting and bond/currency trading. With a technical skill set and an engaging communicative touch, he is proficient at valuations and market analysis. His breadth of work has ranged from projects with the Bank of England to helping a jewelry entrepreneur to fundraise.Click to continue

Darek Plonka, United States

Freelance data analysis Consultant
Darek managed the raise of $1.8 billion through public debt securities and was in charge of investor relations for the fastest growing mobile network operator in Europe. Freelancing gives him the opportunity to help young companies in a variety of industries. Darek has extensive experience executing value creation strategies, which gives him a deep understanding of implementation challenges and a robust change management toolbox.Click to continue

Andrew Grimalda, United States

Freelance data analysis Consultant
Andrew is a highly experienced CFO with focus in the insurance, healthcare, eCommerce, and technology sectors. He collaboratively guides companies to maximize their value and growth potential. From angel funding to managing an IPO process, from renegotiating debt structures to developing complex capital budgeting models, or to just be a sounding board—Andrew helps companies find their optimal solution which he finds personally fulfilling.Click to continue

Elizabeth Davis, United States

Freelance data analysis Consultant
Elizabeth is a dynamic professional with data intelligence, financial strategy, strategic consulting, and investment banking experience. She holds a Top Secret security clearance. Key skills include data analysis/analytics, strategic analysis, financial modeling, budgeting/forecasting, due diligence, and risk management. Freelancing gives her the opportunity to work on diverse projects and leverage her experience to provide maximum value.Click to continue
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