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You're reading from  C++ High Performance for Financial Systems

Product typeBook
Published inMar 2024
PublisherPackt
ISBN-139781805124528
Edition1st Edition
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Author (1)
Ariel Silahian
Ariel Silahian
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Ariel Silahian

Ariel Silahian is a seasoned software engineer with over 20 years of experience in the industry. With a strong background in C++ and .NET C#, Ariel has honed his technical skills to deliver successful projects for a range of financial institutions, including banks and financial trading companies, both domestically and internationally. Thanks to his passion for high-frequency and electronic trading systems he has developed a deep understanding of financial markets, resulting in his proven track record in delivering top-performing systems from scratch. He has also worked on other critical systems such as monitoring systems, machine learning research, and management decision tree systems, and has received recognition for his exceptional work.
Read more about Ariel Silahian

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Challenges of using C++

We have talked about all the good stuff when it comes to using C++ in the finance and trading industry. Its efficiency, speed, and versatility make it a top choice for many applications, from algorithmic trading to risk management and machine learning. However, as with any technology, some challenges and complications come with using C++. In this section, we will explore some of these issues and how they are being addressed by the industry.

Complexity and learning curve

One of the main challenges when it comes to using C++ is its complexity and steep learning curve. Unlike some other programming languages, C++ requires a significant amount of knowledge and experience to be used effectively. The syntax of C++ is complex, and there are many features and concepts to understand, such as pointers, memory management, templates, and object-oriented programming.

This complexity can make it difficult for developers who are new to the language to become proficient in it quickly. Learning C++ can be a time-consuming process, and it may require significant investment in training and resources. Additionally, even experienced developers can sometimes struggle to debug complex C++ code.

However, many financial institutions are willing to invest the time and resources necessary to master C++ because of the advantages it offers in terms of performance and flexibility. While there may be a learning curve, many see the investment as worth it for the long-term benefits of using C++ in high-performance financial systems.

Talent scarcity

The scarcity of C++ talent is another challenge that the financial industry faces. The demand for experienced and skilled C++ developers is high, but the supply is limited. This is because C++ is a complex language that requires a significant amount of time and effort to master. Additionally, the financial industry is highly competitive, and C++ developers often have more attractive job opportunities in other sectors, such as gaming, defense, and aerospace.

As a result, investment banks and hedge funds have to compete fiercely for the limited pool of skilled C++ developers. They offer high salaries, generous bonuses, and other incentives to attract and retain the best talent. Some firms have also established partnerships with universities and other educational institutions to create pipelines of C++ talent.

Another way that the industry is addressing the talent scarcity challenge is by investing in training and development programs for their existing staff. They provide opportunities for their developers to learn new skills and technologies, including C++. This not only helps to upskill the existing workforce but also creates a more diverse and multi-skilled team.

Overall, the talent scarcity challenge is unlikely to disappear soon. The industry will need to continue investing in training and development programs, building strong partnerships with universities and other educational institutions, and offering attractive incentives to attract and retain the best C++ talent.

Domain expertise

Developers working on these systems need to have a deep understanding of the financial industry and trading to create effective and efficient solutions. This includes knowledge of financial instruments, trading strategies, market data, regulations, risk management, and more.

Without this domain expertise, developers may struggle to create systems that accurately reflect the needs and requirements of the industry. They may also fail to take into account the nuances and complexities of trading, resulting in suboptimal performance or even errors that can be costly for the business.

One way that financial firms address this challenge is by hiring developers with prior experience in finance or trading. These developers bring a wealth of industry-specific knowledge to the table, which can help ensure that the resulting software is well-suited to the needs of the business. Another approach is to provide training and development opportunities for existing staff, enabling them to build up their knowledge and expertise in the relevant areas.

It is worth noting that domain expertise is not just important for developers working on trading systems themselves, but also for those working on supporting systems such as risk management or compliance. These systems need to accurately reflect the regulatory and risk requirements of the industry, which can only be achieved through a deep understanding of the relevant laws and regulations.

Overall, the need for domain expertise is a significant challenge for firms looking to use C++ in finance and trading systems. However, by investing in talent and training, and by seeking out developers with prior industry experience, firms can help overcome this challenge and build effective and efficient systems that meet the needs of the business.

Legacy systems

One of the biggest challenges faced by finance and trading systems when it comes to adopting new technology is the issue of legacy systems. These are the older systems that are often deeply ingrained in the core processes of an organization, making it difficult to replace or modify them. Legacy systems are often built using outdated technology or programming languages, and upgrading them can be a complex and time-consuming process.

In the case of finance and trading systems, legacy systems can be particularly problematic because they are often mission-critical. These systems are responsible for handling vast amounts of data and executing complex trading strategies in real time. As a result, any disruption or downtime can result in significant financial losses.

The challenge of legacy systems is compounded by the fact that many of the systems that are currently in use were built using C++. This means that even as newer technologies are introduced, many finance and trading systems will continue to rely on C++ to support these legacy systems.

To address the challenge of legacy systems, finance and trading firms must adopt a strategic approach to modernization. This may involve developing a roadmap that outlines the steps required to migrate legacy systems to newer technologies, such as cloud-based platforms or microservices architecture.

However, this is often easier said than done. The process of modernizing legacy systems can be complex, expensive, and time-consuming. It requires a deep understanding of the existing systems and processes, as well as the ability to navigate complex regulatory environments.

Despite the challenges posed by legacy systems, finance and trading firms need to address this issue. Failure to do so can result in increased risk, reduced agility, and missed opportunities. By adopting a strategic approach to modernization and leveraging the power of new technologies such as C++, firms can stay ahead of the competition and continue to drive innovation in the finance and trading industry.

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C++ High Performance for Financial Systems
Published in: Mar 2024Publisher: PacktISBN-13: 9781805124528
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Author (1)

author image
Ariel Silahian

Ariel Silahian is a seasoned software engineer with over 20 years of experience in the industry. With a strong background in C++ and .NET C#, Ariel has honed his technical skills to deliver successful projects for a range of financial institutions, including banks and financial trading companies, both domestically and internationally. Thanks to his passion for high-frequency and electronic trading systems he has developed a deep understanding of financial markets, resulting in his proven track record in delivering top-performing systems from scratch. He has also worked on other critical systems such as monitoring systems, machine learning research, and management decision tree systems, and has received recognition for his exceptional work.
Read more about Ariel Silahian