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.

Toptal core team members share their experience, expertise, and perspectives on the Toptal Edge Blog

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Apache Spark Optimization Techniques for High-performance Data Processing

Apache Spark is an analytics engine that can handle very large data sets. This guide reveals strategies to optimize its performance using PySpark.

11-minute readContinue Reading

Necati Demir, PhD

Necati is a software engineer specializing in data science, machine learning, back-end development, and DevOps. He is an AWS Certified Solutions Architect and AWS Certified Machine Learning Specialist with a doctorate in computer engineering. Necati serves as Chief AI Officer and CTO of Datagran, a machine learning automation company that he co-founded.

Evolving Your Product Strategy: 3 Principles for Successful AI Integration

For product businesses, embracing the transformative power of AI means incorporating it in a robust, relevant, and sustainable way. Navigate the challenges of AI integration with this guide.

9-minute readContinue Reading

Nishant Saxena

Nishant is a product leader and business development consultant with more than a decade of experience. He uses his knowledge of AI and ML to inform business strategies, most recently in building intelligent supply chains for a global food and beverage company. By spearheading innovative approaches at organizations including Royal Caribbean Group and Carnival Cruise Lines, he has helped teams evolve, embrace challenges, and deliver lasting value.

WordPress-powered Angular: JWT Authentication Using GraphQL

Setting up authentication in an app with a disparate front end and back end is tricky. This tutorial proposes an innovative solution using JWT and GraphQL.

15-minute readContinue Reading

Sajjad Hossain Sagor

Sajjad is a WordPress developer who specializes in developing themes, plugins, and WooCommerce add-ons. He has led high-budget projects for companies around the world and set up the back end for a WordPress website with more than 200,000 active users and millions of YouTube subscribers. He is also a core contributor to the WordPress community.

Design Dilemma: Balancing Aesthetics and Functionality

Ideally, aesthetics and functionality would merge seamlessly in digital design, but that isn’t always the case. Here, we discuss when to prioritize one or the other for the optimal user experience.

10-minute readContinue Reading

Merehan Elamrosy

Merehan is a product designer who crafts functional and visually appealing user interfaces for education, management, health, transportation, SaaS, and e-commerce companies. She has led design workshops for multiple EU-funded projects and has given design thinking lectures at leading European universities.

Next.js Rendering Techniques: How to Optimize Page Speed

Next.js is best known for server-side rendering, but these innovative strategies can help developers configure web apps for more speed, reduced server load, improved SEO, and much more.

14-minute readContinue Reading

Subhakar Tikkireddy

Subhakar is a front-end developer with extensive experience using React, Next.js, and TypeScript. He specializes in creating MVPs for startups and has worked on projects ranging from cross-platform progressive web and React Native apps to AI-powered browser extensions and a crypto web app used by more than 10,000 investors.

What Designing Formula 1 Cars Can Teach You About Corporate Strategy

Whether you need to fix a roadblock or test a new idea, these insights from a former Formula 1 engineer can help speed your success.

12-minute readContinue Reading

Isaac Prada y Nogueira

Isaac is a management consultant, CEO, and CTO with deep expertise in electrical and automotive engineering currently focusing on AI, blockchain, and crypto projects. Applying the management methods he learned as a Formula 1 engineer for Alpine, he now helps tech startups and SMBs optimize their growth and innovation strategies and increase revenue.

How to Bring Your Startup to Life With a No-code MVP

For startups, no-code development tools mean faster and more flexible hypothesis testing at a reduced cost. Create your first product with this guide to the no-code approach.

8-minute readContinue Reading

Alex Hudym

Alex is the former COO of WeLoveNoCode, a development services company with a global network of more than 58,000 no-code experts that was acquired by Toptal in 2023. Alex has in-depth experience building products using multiple no-code platforms, including Bubble, Webflow, Airtable, and Zapier.

How to Avoid 5 Types of Cognitive Bias in User Research

Cognitive biases can skew user research, leading to design changes that don’t address your customers’ real needs. Build digital products that users will love by mitigating these common biases.

10-minute readContinue Reading

Rima Khachatryan

Rima is a product designer with expertise in UI/UX design, graphic design, digital marketing, and user research. She has worked across various industries to create user-focused and aesthetically pleasing digital products, and spent six years at the global software development company Volo.

Using AI in Project Management: Key Applications and Benefits

When it comes to improving project outcomes, AI holds vast potential, but it can be difficult to know which tools to use and how to apply them effectively. This guide details what you need to know.

7-minute readContinue Reading

Dimiter Shalvardjiev

Dimiter is a project manager and senior business consultant. He has helped teams at global organizations such as Philips and Hewlett Packard Enterprise solve complex problems using state-of-the-art technology.