Toptal Engineering Expert
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.
![Sajjad Hossain Sagor](https://assets.toptal.io/images?url=https%3A%2F%2Fbs-uploads.toptal.io%2Fblackfish-uploads%2Ftalent%2Fprofile%2Fpicture_file%2Fpicture%2F1098598%2Fretina_64x64_huge_d0befb1ff0b2629dd59a5e3dbc378f7f-068ef3dea859d8bb0b661694163e1f4d.jpg)
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.
Ask an AI Engineer: Trending Questions About Artificial Intelligence
In this ask-me-anything-style Q&A, leading Toptal AI developer Joao Diogo de Oliveira fields questions from fellow engineers about resources for pivoting to ML, approaches to large language models, and the most critical future applications of AI.
![Joao Diogo de Oliveira](https://assets.toptal.io/images?url=https%3A%2F%2Fbs-uploads.toptal.io%2Fblackfish-uploads%2Ftalent%2Fprofile%2Fpicture_file%2Fpicture%2F1096285%2Fretina_64x64_huge_493327b963741c879ad8b0bd520df1cb-5a2071327536800a0e59292ad7e33348.jpg)
Joao Diogo de Oliveira
Joao is an AI developer with more than 10 years of experience at Fortune 100 companies like Procter & Gamble and startups in the healthcare, energy, and finance industries. Joao holds a master’s degree in computer science from the University of Porto and has multiple certifications in ML and deep learning.
Ask an NLP Engineer: From GPT Models to the Ethics of AI
Want to expand your skills amid the current surge of revolutionary language models like GPT-4? In this ask-me-anything-style tutorial, Toptal data scientist and AI engineer Daniel Pérez Rubio fields questions from fellow programmers on a wide range of machine learning, natural language processing, and artificial intelligence topics.
![Daniel Pérez Rubio](https://assets.toptal.io/images?url=https%3A%2F%2Fbs-uploads.toptal.io%2Fblackfish-uploads%2Ftalent%2Fprofile%2Fpicture_file%2Fpicture%2F1037569%2Fretina_64x64_huge_e0a2819f7bd743a88df0795ca2f50817-de2edc1a130327a959320c2e417c1f15.jpg)
Daniel Pérez Rubio
Daniel is a data scientist, developer, and former CTO who has specialized in NLP for more than six years, most recently focusing on large language models (LLMs). His experience includes being a senior data scientist at BASF and Daimler.
How to Use JWT and Node.js for Better App Security
To protect client data, your system must identify and block uninvited visitors. Create a REST API using Node.js, TypeScript, and Express, enhanced with JWT support.
![Gonzalo Hirsch](https://assets.toptal.io/images?url=https%3A%2F%2Fbs-uploads.toptal.io%2Fblackfish-uploads%2Ftalent%2Fprofile%2Fpicture_file%2Fpicture%2F1004082%2Fretina_64x64_huge_95696a66404ae72eb37ee2258ed611cb-41526d5c1e4efe02b49f13d4c804ac67.jpg)
Gonzalo Hirsch
Gonzalo is a full-stack developer and expert in secure implementations focused on JavaScript and Node.js. He specializes in solutions for startup companies in finance and education, and has a master’s degree in software engineering from the Instituto Tecnológico de Buenos Aires.
Security in Django Applications: A Pydantic Tutorial, Part 4
Django’s built-in security checker identifies vulnerabilities with ease. Here’s how you can enforce HTTPS redirects to tighten security on your web applications.
![Arjaan Buijk](https://assets.toptal.io/images?url=https%3A%2F%2Fbs-uploads.toptal.io%2Fblackfish-uploads%2Ftalent%2Fprofile%2Fpicture_file%2Fpicture%2F1071440%2Fretina_64x64_large_c4462137e85fe021d07558f3290b72b3-e64c33f8ac91329fa644528e3a5fb4cc.jpg)
Arjaan Buijk
Arjaan is a senior engineer and data scientist who creates mission-critical, Python-based cloud solutions focused on Rasa for international banks and insurance companies. He architects and teaches large-scale Kubernetes solutions.
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How C++ Competitive Programming Can Help Hiring Managers and Developers Alike
Programmers gain valuable real-world skills from algorithm competitions that can boost their job prospects—and contest ratings make it easier for hiring managers to find top talent. Explore competitive C++ with a programmer whose scores got them recruited by Google.
![Anitet Wheeler-Rose](https://assets.toptal.io/images?url=https%3A%2F%2Fbs-uploads.toptal.io%2Fblackfish-uploads%2Ftalent%2Fprofile%2Fpicture_file%2Fpicture%2F1096812%2Fretina_64x64_huge_36e63ebd3d3c434384024bdda5a910aa-5f5ff22e9d45f9e185e28a74c2d0bf52.jpg)
Anitet Wheeler-Rose
Anitet is a full-stack engineer and CTO with expertise in C++, JavaScript, and DevOps. A former site reliability and software engineer at Google, Anitet was recruited after achieving an 85th to 90th percentile ranking at algorithm programming competition events.
An Expert Workaround for Executing Complex Entity Framework Core Stored Procedures
Microsoft’s Entity Framework Core is a popular object-relational mapper, but it doesn’t support the return of complex type results from stored procedures. A clever bit of code gets us around this limitation, returning non-database entities with ease.
![Pankaj Kansodariya](https://assets.toptal.io/images?url=https%3A%2F%2Fbs-uploads.toptal.io%2Fblackfish-uploads%2Ftalent%2Fprofile%2Fpicture_file%2Fpicture%2F1076353%2Fretina_64x64_huge_2024a62774902d2b21841f8ce35e4ddd-17745f32d3def90195ace0da5af23f50.png)
Pankaj Kansodariya
Pankaj is a back-end developer and Microsoft Certified Professional with more than 18 years of experience within the Microsoft ecosystem, including C#, VB.NET, SQL Server, and cloud computing with Microsoft Azure. He has worked as a .NET developer at companies including Granicus, Gartner, and Jacobs.
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