Toptal Blog
The Toptal Blog is the top hub for developers, designers, management consultants, executives, and entrepreneurs, featuring key technology updates, tutorials, freelancer resources, and management insights.
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A Deep Dive Into Reinforcement Learning
Machine learning and artificial intelligence are popular topics, vast domains with multiple paradigms to solve any given challenge.
In this article, Toptal Machine Learning Expert Adam Stelmaszczyk walks us through implementing deep Q-learning, a fundamental algorithm in the AI/ML world, with modern libraries such as TensorFlow, TensorBoard, Keras, and OpenAI Gym.

Adam Stelmaszczyk
A PhD candidate specializing in AI and one of Europe’s top tech entrepreneurs, Adam is a team player and active F/OSS contributor.
Icon Usability and Design Best Practices
The ultimate aim of icon design is to enhance the user experience. But what does that look like and how can UI designers ensure that the icons they make will be easily understood?

Micah Bowers
Micah helps businesses craft meaningful engagement through branding, illustration, and design.
Angular 5/ASP.NET Core: The Best of Both Worlds
Microsoft and Google have worked together since Angular 2, rendering ASP.NET Web Forms and MVC Razor obsolete. Nevertheless, while ASP.NET’s front-end tools may be lacking, it is still a great back-end framework.
In this article, Toptal Freelance Angular Developer Pablo Albella teaches us how to create the best architecture for both these worlds.

Pablo Albella
Pablo is a talented JavaScript and .NET developer. He successfully created numerous complex products over the past decade.
Real Estate Valuation Using Regression Analysis – A Tutorial
Traditional approaches to valuing real estate can lean towards the qualitative side, relying more on intuition over sound rationale. Linear regression analysis, however, can offer a robust model for using past transactions in an area, to provide better guidance on property valuations.

Daniel Barr, CFA, CAIA
Dan has deep expertise in all CFO functions, having led team of Controllers responsible for over $185 Bn of transactions at Credit Suisse.
Use Your Inspiration: A Guide to Mood Boards
Finding inspiration for design projects is one thing. Organizing it into a cohesive base for creating a design that wows clients and users is an entirely different beast. The solution? Mood boards.

Cameron Chapman
Cameron comes from a design background and is the author of two web design books: Color for Web Design and The Smashing Idea Book.
Building Trust, Quality, and Integrity on the Internet, at Scale
Learn how Toptal, one of the world’s largest fully remote companies, instills critical cultural elements to scale trust with its distributed team and customers.

Toptal Research
Toptal is an exclusive network of the top freelance software developers, designers, management consultants, and project managers in the world.
Emulating React and JSX in Vanilla JS
Not everybody likes JavaScript frameworks, nor are they always applicable. But even when we don’t want to or can’t use them, there are some parts that are handy to have.
In this tutorial, Toptal Freelance JavaScript Developer Juan Carlos Arias Ambriz proposes a simple way to recapture some of the benefits of using JSX while working in vanilla JS.

Juan Carlos Arias Ambriz
Juan is a front-end engineer, developer, and architect with over a decade of experience in UX development. He has collaborated with high-profile clients, including Meta, where his commitment to enhancing UX produced world-class responsive designs, e-commerce platforms, and interactive applications.
M&A Negotiation Tactics and Strategies: Tips From a Pro
Mergers and acquisitions are headline-grabbing events that are often the pinnacle of a CEO’s career. But they also often fail to generate value, as numerous studies over the years have shown.
With over 15 years of experience doing M&A deals, Toptal Management Consultant Javier Enrile shows that the main reason for disappointing results is simple: Most people think M&A is merely an exercise of agreeing on a price for the deal. What they fail to understand is that there is a science to doing M&A that often makes the difference between a deal being successful or not.
In this article, Enrile runs through three key tactics for ensuring your company can get the most value out of an M&A transaction.

Javier Enrile
Javier has 16 years of experience in mid-market M&A and VC, with 35 completed transactions and hundreds of others evaluated and negotiated.
Securing A Competitive Edge: A Guide to Digital Transformation
Digital transformation is critical to an organization’s long-term competitiveness and success. This article explores the keys to driving digital transformation, focusing on a case study in the healthcare space.

Toptal Research
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The History of Remote Work, 1560-Present (with Infographic) (Updated)
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