Toptal Engineering Expert
A Kubernetes Service Mesh Comparison
As microservices architecture continues to evolve, interservice communication has become a significant challenge to manage. Service meshes are becoming the standard solution, but how do popular and up-and-coming service meshes compare?
Guillaume Dury
Guillaume is a DevOps engineer and developer whose Kubernetes and Docker expertise helped him launch two startups and start his own cloud consulting company in 2019. He was formerly a site reliability engineering manager at Duo Security (now part of Cisco), and holds a master’s degree in computer and telecommunications engineering from INSA Lyon.
Building a Node.js/TypeScript REST API, Part 2: Models, Middleware, and Services
The Express.js REST API journey continues! Move from models to full DAOs and DTOs, validate requests with middleware, separate services from controllers, and prepare for a real database.
Marcos Henrique da Silva
Marcos has 17+ years in IT and development. His passions include REST architecture, Agile development methodology, and JS.
Machine Learning Number Recognition: From Zero to Application
Harnessing the potential of machine learning for computer vision is not a new concept but recent advances and the availability of new tools and datasets have made it more accessible to developers.
In this article, Toptal Software Developer Teimur Gasanov demonstrates how you can create an app capable of identifying handwritten digits in under 30 minutes, including the API and UI.
Teimur Gasanov
Teimur is passionate about writing composite interfaces using React and building extensible APIs with Go. He excels at finding solutions for atypical problems.
Billing Extraction: A Tale of GraphQL Internal API Optimization
Extracting functional components from a monolithic app into a service can be a daunting task but choosing the right tools and techniques for the job can expedite the process.
In this article, Toptal Back-end Engineer Maciek Rzasa recounts how his team extracted billing functionality from the Toptal platform and how they overcame a series of performance issues.
Maciek Rząsa
An engineer, Scrum Master, and knowledge-sharing advocate, Maciek is interested in distributed systems, text processing, and writing software that matters.
WebAssembly/Rust Tutorial: Pitch-perfect Audio Processing
WebAssembly gives near-native performance to web apps and allows languages other than JavaScript—plus their libraries—to be used on the web. This tutorial leverages Rust and the Web Audio API to make a basic guitar tuner app that runs at 60 FPS, even on mobile.
Peter Suggate
Peter is a full-stack developer with 15 years of experience building apps for the web and desktop.
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Apple M1 Processor Overview and Compatibility
The Apple M1 processor represents a significant step forward for Apple, but what does it mean for developers, designers, and other professionals using Apple hardware?
In this article, Toptal Engineering Blog Editor Nermin Hajdarbegovic outlines what makes the M1 different and what professionals need to keep in mind should they choose to upgrade their hardware.
Nermin Hajdarbegović
A veteran tech writer, Nermin helped create online publications covering everything from the semiconductor industry to cryptocurrencies.
The Definitive Guide to DateTime Manipulation
Time and date manipulation is notoriously difficult. Developers encountering time zone rules, leap seconds, differences in locale-specific formatting are wise to resort to popular time and date manipulation libraries. But without thinking about how exactly they work, it’s still easy to create all sorts of obscure bugs.
Punit Jajodia
Punit is a versatile software engineer and entrepreneur. He has worked on big data and real-time 3D simulations and is a MEAN stack expert.
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