Five Reasons to Choose Python for Finance and Fintech

Sunscrapers Team

26 May 2023, 7 min read

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What's inside

  1. Python in a quick definition
  2. Top 5 Reasons to Choose Python
  3. So, is Python good for Finance and Fintech?
  4. Contact us
  5. Read more

With its ease of use, versatility, and powerful libraries, Python has become a go-to choice for financial professionals and developers looking to build robust and efficient fintech applications.

Is it because of its ability to handle big data and complex economic models or the extensive library support and user-friendly syntax?

Let’s examine some examples of how Python is used in the finance and fintech industries, demonstrating why it is a must-learn tool for anyone interested in pursuing a career in these fields.

Python in a quick definition

Python is a high-level, interpreted programming language for various applications, including web development, data analysis, machine learning, and scientific computing.

It was first released in 1991 by Guido van Rossum and has since become one of the most popular programming languages in the world. It’s known for its simplicity, ease of use, and readability, as its syntax is designed to be as close to natural language as possible.

It also has a vast collection of open-source libraries and frameworks, making it a popular choice for various applications and industries, including finance, fintech, etc.

Read more: All You Need to Know About Python

Top 5 Reasons to Choose Python

So, let’s look at the top five reasons to choose Python for finance and fintech.

Data Handling and Analysis

Python's powerful data handling and analysis libraries make it an excellent choice for finance and fintech applications. These libraries, including NumPy, Pandas, and SciPy, provide efficient tools for manipulating, cleaning, and analyzing financial data.

  • NumPy is a library for numerical computing that allows for manipulating large, multi-dimensional arrays and matrices. This is particularly useful for handling financial data sets that can be large and complex. NumPy's array objects can perform mathematical operations, such as addition and multiplication, on entire arrays at once, making it much faster and more efficient than traditional iterative methods.

  • Pandas library provides data structures and functions for manipulating and analyzing tabular data. It allows for easy loading, cleaning, and manipulation of data sets from various sources, such as CSV files, Excel spreadsheets, and SQL databases. Pandas' data frames provide a flexible and powerful tool for working with structured data, which is common in finance and fintech.

  • SciPy is a library that provides scientific and technical computing functions. It includes modules for optimization, integration, signal processing, and more. These functions are helpful for financial modeling and simulation, risk analysis, and other quantitative applications.

These libraries provide a powerful toolkit for handling and analyzing financial data. They allow developers to load quickly and clean data sets, perform complex calculations, and create visualizations to help with data interpretation and decision-making.

Algorithmic Trading

Python's support for algorithmic trading is another key reason it has become a popular choice in finance and fintech. Algorithmic trading is a method of executing trades using automated systems, which can analyze market data, make decisions, and work much faster than human traders.

Python provides various tools and libraries that make it easier for traders to develop and test their trading strategies. One such tool is PyAlgoTrade, a backtesting framework that allows traders to test their strategy on historical data. It can simulate trades and calculate performance metrics, such as Sharpe ratio, drawdowns, etc.

PyAlgoTrade also allows for integrating multiple data sources, including real-time market data, which can be used to test strategies near-real-time.

Another popular backtesting framework is Zipline, developed by Quantopian, which provides a platform for building and testing trading algorithms. It provides a comprehensive toolset for backtesting trading strategies, including data ingestion, pre-processing, and simulation. It also allows for customizing data feeds, trading costs, and other parameters, which can help traders fine-tune their strategies and optimize performance.

Backtrader is the least frequently used framework that supports multiple data feeds and a wide range of trading strategies. It provides a flexible and extensible architecture that can be customized to meet the needs of different trading scenarios. It also supports live trading through its integration with popular brokerages and exchanges.

User-Friendly Syntax

Python is a high-level language easy to learn and write. Its syntax is intuitive and expressive, making it easy for developers to prototype and develop applications quickly.

The tool’s flexibility allows it to be used in various applications, from simple scripts to complex web apps. Its extensive library of modules and tools makes integrating with other languages and platforms easy. It is an ideal choice for finance and fintech, where developers often need to integrate multiple systems and data sources.

In addition, Python's support for object-oriented programming (OOP) allows developers to organize their code into reusable components, making it easier to maintain and update. This is particularly important in finance and fintech, where complex systems can quickly become unwieldy and difficult to manage without proper organization.

Machine Learning

Machine learning is a subset of artificial intelligence that involves training algorithms to recognize patterns in data and make predictions or decisions based on that data. It has become an important tool in finance and fintech, which can be used for fraud detection, risk assessment, investment recommendations, and more.

Python provides a range of powerful machine learning libraries, such as Scikit-learn, TensorFlow, and Keras, which allow developers to build and train machine learning models easily. These libraries provide a range of classification, regression, and clustering algorithms, allowing for easy customization and tuning of the models.

In addition, Python's flexibility and ease of use make it simple to integrate machine learning models with other systems and data sources, allowing developers to create intelligent systems that can automate processes and make better decisions.

Python's machine learning capabilities have already been adopted by many companies in finance and fintech - banks and credit card companies use machine learning algorithms to detect fraudulent transactions. Investment firms use it to predict market trends and make investment recommendations.

Extensive Community and Availability of Resources

Python has a large and active community of developers, data scientists, and finance professionals who contribute to its development and share their knowledge and expertise through various forums, online communities, and resources.

The availability of open-source libraries, such as NumPy, Pandas, and Scikit-learn, makes it easy for developers to access and use pre-existing code for common finance and fintech tasks, such as data analysis, modeling, and optimization. This saves time and resources and allows developers to focus on solving more complex problems.

Moreover, Python has extensive libraries and tools for financial analysis and modeling, including libraries for financial time-series analysis, portfolio optimization, and risk management. They have been developed and tested by finance professionals and academics, making them reliable and trustworthy.

Python's popularity in the data science community also means that many tutorials, courses, and other learning resources are available for finance professionals who want to learn and apply the language to their work, even with limited programming experience.

So, is Python good for Finance and Fintech?

Python's versatility, flexibility, and community support make it an ideal choice for finance and fintech applications. As the industry evolves, Python will likely remain an essential tool for developers and finance professionals who want to build robust and innovative web solutions.

Contact us

If you are a fellow enthusiast of finance and fintech, we can work together on utilizing Python for your financial projects.

We would love to learn more about your work and explore potential opportunities for collaboration. Our shared interest in leveraging Python for financial modeling, data analysis, and machine learning can lead to exciting possibilities.

If you are open to it, contact us.

Read more

  1. The Role of Technology in Financial Services
  2. Sunscrapers Named a Top Financial Software Developer on Clutch
  3. How to Scale Fintech Products with Outsourced Teams?

Sunscrapers Team

Sunscrapers empowers visionary leaders to ride the wave of the digital transformation with solutions that generate tangible business results. Thanks to agile and lean startup methods, we deliver high-quality software at top speed and efficiency.




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