Over the years, I received thousands of emails from Finxters who are interested in a list of my “best” posts that concern the business and productivity side of computer scientists and programmers.
The following list is a curated list of the productivity related articles on the Finxter blog, ordered by recency: 👇
JSF Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is JSF? Jakarta Server Faces (JSF, formerly JavaServer Faces) is a Java specification for creating component-based user interfaces (UIs) for web applications. It is also a Model-View-Controller (MVC) web framework that simplifies the creation of UIs for server-based applications via…
Ember.js Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Ember.js? Let’s have a look at the definition from the official Ember.js website: “Ember.js is a productive, battle-tested JavaScript framework for building modern web applications. It includes everything you need to build rich UIs that work on any device.”…
CakePHP Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is CakePHP? Let’s have a look at the definition from the official CakePHP website and the docs: “CakePHP is a free, open-source, rapid development framework for PHP. It’s a foundational structure for programmers to create web applications. CakePHP takes the…
Google Web Toolkit Developer – Income and Opportunity
🛑 Attention: I don’t generally recommend spending lots of your valuable time learning this web framework because you could make the case that GWT is dying if it isn’t already dead. Just have a look at Google Trends below to understand what I mean! Before we learn about the money, let’s get this question out…
Google Cloud Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Google Cloud? Google Cloud is a collection of cloud services such as storage, compute, scaling, and machine learning to provide a comprehensive IT environment to a wide range of businesses. Here are some of — but by no means…
CodeIgniter Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is CodeIgniter? Let’s have a look at the definition from the official CodeIgniter website and the docs: “CodeIgniter is a powerful PHP framework with a very small footprint, built for developers who need a simple and elegant toolkit to create…
AWS Developer – Income and Opportunity
⭐ Make no mistake: Learning AWS is one of the most important, most sought-after, and most profitable things you can do as a developer! Before we learn about the money, let’s get this question out of the way: What Is AWS? Let’s have a look at the definition from the official AWS website (highlights by…
Azure Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Azure? Let’s have a look at this definition: “Azure is also commonly used as a platform for hosting databases in the cloud. Microsoft offers serverless relational databases such as Azure SQL and non-relational databases such as NoSQL. In addition,…
Arduino Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Arduino? Let’s have a look at the definition from the official Arduino website and Wikipedia: “Arduino is an open-source electronics platform based on easy-to-use hardware and software. It’s intended for anyone making interactive projects. The Arduino company and community…
WordPress Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is WordPress? Let’s have a look at the definition from the official WordPress website: “WordPress is a content management system. 43% of the web is built on WordPress. More bloggers, small businesses, and Fortune 500 companies use WordPress than all…
Meteor JavaScript Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Meteor? Let’s have a look at the definition from the official Meteor website: “Meteor is an open source framework for seamlessly building and deploying Web, Mobile, and Desktop applications in Javascript.” Now that you know about what it is,…
Unreal Engine Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Unreal Engine? Let’s have a look at the definition from the official Unreal Engine website: “Unreal Engine is a game creation engine that’s free to use for creating linear content, custom projects, and internal projects. It’s also free to…
Unity 3D Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Unity 3D? Let’s have a look at the definition from the Unity 3D wiki (highlights by me): “Unity is a cross-platform game engine developed by Unity Technologies, first announced and released in June 2005 at Apple Inc.’s Worldwide Developers…
Git Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Git? Let’s have a look at the definition from the official Git website: “Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency.” It…
Xamarin Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Xamarin? Let’s have a look at the definition from the official Xamarin website: “Xamarin is a free, cross-platform, open-source app platform for building Android and iOS apps with .NET and C#. .NET is a developer platform made up of…
Docker Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Docker? Let’s have a look at the definition from the official Docker website: “Docker takes away repetitive, mundane configuration tasks and is used throughout the development lifecycle for fast, easy and portable application development – desktop and cloud. Docker’s…
Yarn Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Yarn? Let’s have a look at the definition from the official Yarn website: “Yarn is a package manager that doubles down as project manager. Whether you work on one-shot projects or large monorepos, as a hobbyist or an enterprise…
Deno Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Deno? Let’s have a look at the definition from the official Deno website: “Deno is a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust.” Now that you know about what…
Puppet Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Puppet? Let’s have a look at the definition from this Puppet website (highlights be me): “Puppet is an open source software configuration management and deployment tool. It’s most commonly used on Linux and Windows to pull the strings on…
Ansible Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Ansible? Let’s have a look at the definition from the official Ansible website: “Red Hat® Ansible® Automation Platform is a foundation for building and operating automation across an organization. The platform includes all the tools needed to implement enterprise-wide…
Kubernetes Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Kubernetes? Let’s have a look at the definition from the official Kubernetes website: “Kubernetes, also known as K8s, is an open-source system for automating deployment, scaling, and management of containerized applications. It groups containers that make up an application…
Terraform Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Terraform? Let’s have a look at the definition from the official Terraform website: “Terraform is an open-source infrastructure as code software tool that provides a consistent CLI workflow to manage hundreds of cloud services. Terraform codifies cloud APIs into…
Pulumi Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Pulumi? Let’s have a look at the definition from the official Pulumi website: “Pulumi is an open source infrastructure as code tool for creating, deploying, and managing cloud infrastructure. Pulumi works with traditional infrastructure like VMs, networks, and databases,…
Chef DevOps Software Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Chef? Let’s have a look at the definition from the official Chef website: “Automation Software for Continuous Delivery of Secure Applications and Infrastructure. Chef is an automation company. Ever since it was founded in 2008, we have been bringing…
Every Pro Coder Must Know These 6 Technologies to Earn More $$$
What are the most important skills you can have as a freelance developer? You may ask this question because you need to know where to focus and concentrate your learning effort. While I focus on the most important technologies in this article, I believe that the ultimate driver of your success is your knowledge of…
Hadoop Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Hadoop? Let’s have a look at the definition from the official Hadoop website (highlights by me): “The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using…
Qt Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Qt? Let’s have a look at the definition from the official Qt website (highlights by me): “Qt is a widget toolkit for creating graphical user interfaces as well as cross-platform applications that run on various software and hardware platforms…
Cordova Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Cordova? Let’s have a look at the definition from the official Cordova website: “The free and open-source project Cordova allows you to create mobile apps with HTML, CSS & JS, target multiple platforms with one code base. Technically, Cordova…
React Native Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is React Native? Let’s have a look at the definition from the official React Native website: “React Native combines the best parts of native development with React, a best-in-class JavaScript library for building user interfaces. You can use React Native…
TensorFlow Developer – Income and Opportunity
Related Article: Keras Developer — Income and Opportunity PyTorch Developer — Income and Opportunity Before we learn about the money, let’s get this question out of the way: What Is TensorFlow? Let’s have a look at the definition from the official TensorFlow website: “An end-to-end open source machine learning platform. The core open source library…
Apache Spark Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Apache Spark? Let’s have a look at the definition from the official Apache Spark website: “Apache Spark™ is a multi-language engine for executing data engineering, data science, and machine learning on single-node machines or clusters. Apache Spark™ is built…
Pandas Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Pandas? Let’s have a look at the definition from the official Pandas website: “pandas is a fast, powerful, flexible and easy to use open source data analysis and manipulation tool, built on top of the Python programming language.” 💡…
NumPy Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is NumPy? Let’s have a look at the definition from the official NumPy website: “Nearly every scientist working in Python draws on the power of NumPy. NumPy brings the computational power of languages like C and Fortran to Python, a…
Keras Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Keras? Let’s have a look at the definition from the official Keras website: “Keras is an API designed for human beings, not machines. Keras follows best practices for reducing cognitive load: it offers consistent & simple APIs, it minimizes…
.NET Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is .NET? Let’s have a look at the definition from the official .NET website: “.NET is a free, cross-platform, open source developer platform for building many different types of applications. With .NET, you can use multiple languages, editors, and libraries…
PyTorch Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is PyTorch? Let’s have a look at the definition from the official PyTorch website: “An open source machine learning framework that accelerates the path from research prototyping to production deployment. More specifically, PyTorch is an optimized tensor library for deep…
Flutter Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Flutter? Let’s have a look at the definition from the official Flutter website: “Flutter transforms the app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase. Flutter is an open source…
Symfony Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Symfony? Let’s have a look at the definition from the official Symfony website: “Symfony is a set of reusable PHP components and a PHP framework for web projects.” So, it’s a framework supporting your PHP backend development efforts. If…
jQuery Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is jQuery? Let’s have a look at the definition from the official jQuery website: “jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with…
Drupal Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Drupal? Let’s have a look at the definition from the official Drupal website: “With robust content management tools, sophisticated APIs for multichannel publishing, and a track record of continuous innovation—Drupal is the best digital experience platform (DXP) on the…
Flask Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Flask? Let’s have a look at the definition from the Flask wiki page (highlights by me): “Flask is a micro web framework written in Python. It is classified as a microframework because it does not require particular tools or…
Laravel Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Laravel? Let’s have a look at the definition from the official Laravel website: “Laravel is a PHP-based web application framework with expressive, elegant syntax. […] Laravel strives to provide an amazing developer experience while providing powerful features such as…
Gatsby Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Gatsby? Let’s have a look at the definition from the official Gatsby website: “Gatsby is the fast and flexible framework that makes building websites with any CMS, API, or database fun again. Build and deploy headless websites that drive…
Spring Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Spring? Let’s have a look at the definition from the official website (highlights by me): “The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications – on any kind of deployment platform. A key…
Angular Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Angular? Let’s have a look at the definition from the official website (highlights by me): “Angular is a web development platform, built on TypeScript. […] With Angular, you’re taking advantage of a platform that can scale from single-developer projects…
Django Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Django? Let’s have a look at the definition from the official website (highlights by me): “Django is a high-level Python web framework that encourages rapid development and clean, pragmatic design. Built by experienced developers, it takes care of much…
Agile Software Development with Scrum
💡 Abstract: Is Agile software development with Scrum effective for businesses and tech companies? Here are the benefits of Scrum methodology and everything you should know about it! In the field of software development, agile software development with Scrum is one of the most popular methodologies. Flexible and low-cost, Agile Scrum is a powerful project…
React.js Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is React.js? Let’s have a look at the definition from the official website: “React is a JavaScript library for building user interfaces. React makes it painless to create interactive UIs. Design simple views for each state in your application, and…
Vue.js Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way: What Is Vue.js? Let’s have a look at the definition from the official website: “Vue.js is a web development framework for front-end user interfaces that builds on top of standard HTML, CSS and JavaScript with intuitive API and world-class documentation.” Now…
Express Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way What Is Express Let’s have a look at the definition from the official website: “Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications. With a myriad of HTTP…
FastAPI Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way What Is FastAPI Let’s have a look at the definition from the official website: “FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.” Now that you know about what it…
ASP.NET Developer – Income and Opportunity
Before we learn about the money, let’s get this question out of the way What Is ASP.NET? Let’s have a look at the definition from the official website: “.NET is a developer platform made up of tools, programming languages, and libraries for building many different types of applications. ASP.NET extends the .NET developer platform with…
Svelte Developer – Income and Opportunity
Before we dive into the money, let’s get this question out of the way first: What Is Svelte? This answer can be most easily answered using the official documentation: “Svelte is a radical new approach to building user interfaces. Whereas traditional frameworks like React and Vue do the bulk of their work in the browser,…
XSL Developer – Income and Opportunity
Annual Income How much does an XSL Developer make per year? The average annual income of an XSL Developer is similar to that of XML developers, i.e., between $46,000 and $107,000 per year with an average of $69,661 per year in the US according to PayScale (source). Let’s have a look at the hourly rate…
XML Developer – Income and Opportunity
Annual Income How much does an XML Developer make per year? The average annual income of an XML Developer is between $46,000 and $107,000 per year with an average of $69,661 per year in the US according to PayScale (source). Let’s have a look at the hourly rate of XML Developers next! Hourly Rate XML…
Visual FoxPro Developer – Income and Opportunity
Annual Income How much does a Visual FoxPro Developer make per year? The average annual income of a Visual FoxPro Developer is between $67,000 and $81,000 according to Ziprecruiter (source). Let’s have a look at the hourly rate of Visual FoxPro Developers next! Hourly Rate Visual FoxPro Developers are well-paid on freelancing platforms such as…
VRML Developer – Income and Opportunity
Annual Income How much does a VRML Developer make per year? The average annual income of a Virtual Reality Modeling Language (VRML) Developer or virtual reality developer is between $62,000 and $114,000 according to Ziprecruiter (source). Top earners make as much as $134,500 per year in the US. Let’s have a look at the hourly…
WAP/WML Developer – Income and Opportunity
WAP is a collection of protocols and specifications to enable mobile phones access to Internet-like information. A part of the WAP standard is the Wireless Markup Language (WML) to create wireless applications. You can think of it as similar to HTML which is used to create web pages. (source) These standards are of little use…
Visual Basic Developer – Income and Opportunity
Annual Income How much does a Visual Basic Developer make per year? The average income of a Visual Basic Developer in the United States is $68,915 with a most likely income range between $61,652 and $77,258. (source) Let’s have a look at the hourly rate of Visual Basic Developers next! Hourly Rate Visual Basic Developers…
Verilog Developer – Income and Opportunity
Annual Income How much does a Verilog Developer make per year? The average annual income of a Verilog Developer in the US is $104,000 according to PayScale (source). Here’s a distribution of Verilog income levels for different job roles requiring the Verilog (or VHDL) skill: Let’s have a look at the hourly rate of Verilog…
VHDL Developer – Income and Opportunity
Annual Income How much does a VHDL Developer make per year? The annual income of a VHDL developer in the US can be as high as $169,500 and as low as $32,000 according to Ziprecruiter (source). Most VHDL developer make between $65,000 (25th percentile) and $135,000 (75th percentile) with top earners (90th percentile) making $157,500…
Latex Developer – Income and Opportunity
Annual Income How much does a LaTeX Developer make per year? The average annual income of a LaTeX Developer is $52,000 according to PayScale (source). In many cases, it is not enough to know LaTex though; you also need to master other skills such as researching or writing to put them to effective use! These…
Unified Modeling Language (UML) Developer – Income and Opportunity
Annual Income How much does a Unified Modeling Language (UML) Developer make per year? The average annual income of a Unified Modeling Language Developer is $82,000 according to PayScale in the US (source). Here are some job positions and their income levels where you can leverage your UML skills: Let’s have a look at the…
Unix Shell Developer – Income and Opportunity
Annual Income How much does a Unix Shell Developer make per year? The average annual income of a Unix Shell Developer is $83,000 according to PayScale (source). Junior Unix shell developers earn more towards $51,000 whereas senior developers earn more towards $111,000 per year in the US Here is a table of income data for…
Tcl/Tk Developer – Income and Opportunity
Annual Income How much does a Tcl/Tk Developer make per year? The average income of a Tcl/Tk Developer is $98,000 per year according to PayScale (source). Here’s an overview of different jobs requiring the Tcl/TK skill—and how much these job descriptions pay: Let’s have a look at the hourly rate of Tcl-Tk Developers next! Hourly…
Stata Developer – Income and Opportunity
Annual Income How much does a Stata Developer make per year? The average annual income of a Stata Developer is $65,000 according to PayScale (source). Let’s have a look at the hourly rate of Stata Developers next! Hourly Rate Stata Developers are well-paid on freelancing platforms such as Upwork or Fiverr. Related Article: What’s the…
SSI Developer – Income and Opportunity
Annual Income How much does an SSI Developer make per year? The average annual income of an SSI Developer is between $53,591 for an Infrastructure Engineer and $121,442 for Business Objects Developer in the US according to Indeed.com (source). Let’s have a look at the hourly rate of SSI Developers next! Hourly Rate SSI Developers…
Smalltalk Developer – Income and Opportunity
Annual Income How much does a Smalltalk Developer make per year? The average annual income of a Smalltalk Developer is between $83,000 (25th percentile) and $128,000 (75th percentile) according to Ziprecruiter (source) with average developers earning $106,926 and top earners making $150,500 and more per year in the US. Let’s have a look at the…
SMIL Developer – Income and Opportunity
Annual Income How much does a SMIL Developer (short for “Synchronized Multimedia Integration Language“) make per year? The average annual income of an SMIL Developer is tough to estimate due to its limited data. However, a great proxy would be an XML developer who makes between $46,000 and $107,000 per year with an average of…
SNOBOL Developer – Income and Opportunity
Annual Income How much does a SNOBOL Developer make per year? The average annual income of a SNOBOL Developer is hard to estimate due to the limited availability of public data sources. SNOBOL is largely replaced by newer text processing engines such as PERL or even Python regular expressions. Developers in those languages earn between…
Unix SED Developer – Income and Opportunity
Annual Income How much does a Unix sed Developer make per year? The average annual income of a sed/awk Developer is between $64,581 and $77,646 according to Glassdoor (source). Let’s have a look at the hourly rate of Sed Developers next! Hourly Rate Sed Developers are well-paid on freelancing platforms such as Upwork or Fiverr.…
SGML Developer – Income and Opportunity
Annual Income How much does an SGML Developer (SGML for