Toptal Management Consulting Expert
What is the Border Adjustment Tax? Potential Benefits and Risks
With tax reform discussions likely to rise to the national forefront, this article provides analysis regarding border adjustment taxes and the recent House proposal. It assesses economic implications and historical comparisons to help you understand how you and your business might be impacted.

Melissa Lin
Melissa has worked in ECM, tech startups, and management consulting, advising Fortune 500 companies across multiple sectors.
Power Pivot for Excel Tutorial: Top Use Cases and Examples
With the arrival and growing ubiquity of big data, Excel, as a data-mining and processing tool has been pushed to its limits—reflected in its dated 1,048,576 row hard limit and the application’s processing speed slowing to a crawl. As of 2010, Microsoft released a Power Pivot function that transformed the scope and usefulness of Excel where the extraction, combination, and analysis of large datasets are concerned.
Using live cases, Management Consultant Ellen Su explores in detail how to master Power Pivot and explores its hidden advantages as a big data tool.

Ellen Su
Ellen’s extensive experience in fixed income trading and portfolio management make her an unparalleled expert in analytics and modeling.
SaaS Pricing Models: Pricing Strategy Examples and Best Practices
Pricing strategy is one of the most important financial levers that companies have at their disposal to influence the financial success of their business. However, it is not an easy task. This article analyzes SaaS software pricing strategies and finds that several of the operational characteristics of the business model generate some very useful pricing advantages that can help drive financial performance.

Tayfun Uslu
Tayfun is a management consultant and co-founder of a $500 million e-commerce company. He enjoys startup-oriented work across finance and strategy.
Open-source Software: Investable Business Model or Not?
Open-source software is a catalyst for growth and change in the IT industry, and one can’t overestimate its importance to the sector. In recent years, there has been a surge in venture capital dollars pouring into the sector. In this article, we analyse whether recent valuations make sense, and whether the open-source model lends itself to the returns profile that venture capital investors look for.

Natallia Chykina
Natallia has extensive experience with investments and M&A deals across a range of industries (oil & gas, consumer & retail, FIG, TMT).
Don’t Be Fooled: Calculate the Real Cost of Employees and Consultants
It’s astounding how few business owners properly account for the real cost of their labor. This article presents tried and true methods—including an online calculator—for calculating the real cost of your employees and consultants, enabling you to perform a sound financial analysis when faced with the “employee versus consultant” dilemma.

Hyam Singer
Hyam is a creative and results-oriented leader with skills in product and service organizations, solution innovation and agile development.
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