Most Popular Freelance Programming Languages

Freelancing has become very popular due to the flexibility and income it offers. In 2020, there were 59 million freelancers in the United States. Professionals in the tech industry can choose to work as a freelancer for various organizations or private clients.

If you work in this field, it is essential to know the best programming languages ​​for freelancing. In this guide, you’ll learn about the most popular programming languages ​​for this career path and how to thrive as a freelancer in the tech industry.

What are programming languages?

Programming languages ​​are computer languages ​​used to develop scripts, software programs, and other computer instructions. So whether you’re into mobile app development, backend development, or simple software development, you need to be proficient in programming languages.

What programming languages ​​do freelancers use?

Some programming languages ​​that a freelance developer uses are Ruby, Java, JavaScript, C, C++, Python, and C#. Professional developers are usually experts in most of these languages. According to the TIOBE Index, Python is the most important programming language among various computer languages. So consider learning Python.

Best Programming Languages ​​to Learn for Freelancing

  • Python
  • javascript
  • PHP
  • Java
  • Fast

Which programming language is best for freelancing?


Python is a popular language that is great for building websites, creating software, automating tasks, and performing data analysis. It is a full stack language used in backend web development and frontend development. It is a fun programming language to learn because it is beginner friendly.

When you learn Python, you can do machine learning projects, build websites, and create desktop applications. A mobile developer can use Python to create games. Popular games like Vega Strike, Disney’s Toontown, and Civilization IV are made with Python.


One of the most recommended languages ​​for freelancers to learn is JavaScript. You can use this handy programming language to make web pages interactive. Whether you’re already an experienced developer or just learning, JavaScript gives you an edge because it gives structure and style to the web pages you want to create.

You can see JavaScript everywhere. For example, the search box on Amazon or the refresh option on your Twitter feed are made with JavaScript. Being proficient in this programming language is essential to your freelance career as it gives you the opportunity to develop web and mobile apps.


PHP or Hypertext Preprocessor is a widely known language among freelance developers as it is used for web development. It is also a common language used to create graphical user interfaces or GUIs. Unsurprisingly, the demand for freelance developers is increasing as many large companies like Facebook use PHP.

The advantage of using this language is that it is platform independent. This means that you don’t need to use a specific operating system to run it. In addition, it is open source, which means that the code used is available to everyone. This is certainly an advantage for tech companies, because they can build on the code they have already used. PHP can also synchronize databases.


Many freelancers learn to code in Java because the demand for this language is also increasing. Java allows programmers to create desktop GUIs, enterprise, web and mobile applications. In addition, Java is easier to use compared to other popular programming languages ​​such as C++.

Java is a reliable, object-oriented programming language and is built with a high level of security. Moreover, it is a cross-platform language and works on different operating systems. Freelancers developing mobile apps prefer this programming language for its robustness and ease of use.


Swift is another programming language used by aspiring developers targeting iOS, macOS, and tvOS. This secure, fast and interactive language is used for Apple platforms. Swift is also a beginner-friendly language, but if your goal is to become a freelancer at one of the best technology companies in the world, then you need to make sure you have a good command of this language.

Swift optimizes and compiles code to get the most out of today’s hardware. Python has also influenced this language, an open-source programming language. Despite the fact that this is an Apple programming language, it has been used in other major programs such as WordPress, LinkedIn and Lyft.

Which programming language should I learn first?

The first programming language to learn is Python, especially if you’re looking for something easy and fun to learn. Python can help you start your development career as a freelancer because it is written in English. It’s also great for GUIs, web development, and software development. Think about how many projects you can do once you master this language.

Startups usually use Python because it is accessible. They use it as their primary backend stack. If you like AU then you will definitely use Python as well. Different types of projects are successfully executed thanks to Python. It also has many advantages, such as an extensive library. It focuses on code readability and it has a large community.

Is it possible to choose the ‘wrong’ programming language?

No, it is not possible to choose the wrong programming language, especially if you are starting out as a freelance developer. Whichever programming language you choose, each language has its own features and benefits. That said, even the best freelancing programming languages ​​have their limitations.

How to start freelancing?

The freelance job market offers many opportunities, whether you are an average freelancer or have been in the business for several years. Today, whatever skill, strength or passion you have, you can offer your services to a wide variety of potential clients. You may be wondering how to become a freelancer and thrive in the industry. Below we have included some essential steps to help you.

Identify your skills

As an aspiring freelancer, you must first identify the skills you possess and the services you can offer to your retail clients. If you’re an IT professional, a web developer, or a UX designer, you already have some essential skills to succeed in your freelance role. If you realize you don’t yet have the skills you need, now is the perfect time to learn them and enroll in relevant courses or certification programs.

Determine who your customers will be

The next step is to find and identify your customers. For example, you need to decide whether you want to work with small businesses, restaurants, or nonprofits. You don’t have to overthink and finish everything right away. However, knowing who your customers will be will give you more clarity and help you think about the projects you want to undertake.

Define your service costs

The next step is to price your services. You have to decide whether you want a flat hourly rate, a flat project rate or a value-based pricing. It all depends on the type of service you offer. This should be made clear at the beginning of your agreement with your customers. It’s up to you to choose how much to charge, but you can research and check what other freelancers charge for similar projects.

Create a portfolio

In order for a customer to choose you, you must first show them what you have made so far. You can do this by developing a portfolio of your best personal projects. For example, if you want to build a portfolio for web developers, you can showcase websites you’ve built before so potential clients can showcase your expertise.

Top Freelance Resources

  • Website builders† These can be Squarespace, Wix, or Weebly. On your website you can display information about yourself and your existing portfolio. This makes it easier for the customer to get to know you and see your skills.
  • Project Management Tools† Project management tools include Asana, Trello, or Slack. These are tools that help you keep track of your tasks and remind you of your to-do lists. Some customers use this too, so it’s helpful if you already have an account.
  • time tracker† If you want to get paid by the hour, having a time tracking tool is essential. Usually time trackers take a screenshot of your progress when they are enabled.
  • Billing software† Billing software takes care of your payments and stores your administration. It is especially important when you have to pay your taxes.
  • Freelance job sites† On job boards you can see available vacancies and talk to customers. Freelance job boards include Upwork, Fiverr, and Guru.

Ready to break into technology?

Becoming a freelancer can be risky, especially if you’ve been working in a company for several years. You may feel that your job security is insecure at times as clients can drop the projects you are working on at any time. However, this risk can also lead to greater opportunities to take on more projects and earn more.

Knowing the best freelancing programming languages ​​can help you stand out from the crowd. As a freelancer, you can work on a wide variety of exciting projects such as artificial intelligence apps, mobile development, application frameworks, and even software solutions.

FAQs about the best programming languages ​​for freelancing

Is Python a good programming language to learn for freelancing?

Python is a good programming language to learn for freelancing as it is used in data science, process automation, web applications, machine learning, and artificial intelligence. It has several uses and is very easy to learn. There are many clients trying to find professionals who are good at Python.

Can I freelance with knowledge of the C programming language?

Yes, you can freelance with knowledge of C. The C programming language is a general purpose programming language that works efficiently on games, graphics and business applications.

How Much Do Python Freelancers Make?

A freelance Python developer can earn an annual salary of $108,082 according to ZipRecruiter. A full-time freelancer working as a Python developer can earn as much as $172,500 per year, which is an excellent salary.

How long does it take to learn Python?

The time it takes to learn Python depends on you and how many hours you can devote to it. However, since Python is known as an easy language to learn, it shouldn’t take too long to learn it. Within two to six months, the majority of Python users will become proficient in the language.

Rate this article

The post Most Popular Freelance Programming Languages ​​appeared first on ailCFH.

Leave a Comment

A note to our visitors

This website has updated its privacy policy in compliance with changes to European Union data protection law, for all members globally. We’ve also updated our Privacy Policy to give you more information about your rights and responsibilities with respect to your privacy and personal information. Please read this to review the updates about which cookies we use and what information we collect on our site. By continuing to use this site, you are agreeing to our updated privacy policy.