In today's fast-moving and demanding digital landscape, small businesses and startups cannot afford to take the choice of their technology stack lightly.
Indeed, the tech stack forms the backbone of your business, directly affecting its efficiency, reliability, and ability to scale.
The importance of a tech stack
The tech stack combines the various programming languages, tools, and frameworks developers use to create both web and mobile applications.
A true foundation of your application, it is the architecture that determines the future of your startup.
A wise choice of tech stack promotes the long-term success of your company. Airbnb, for example, created a remarkable user experience by using React on the front end and Ruby on Rails on the back end.
Conversely, a poor selection in this decisive phase can lead to exorbitant costs or even discredit your company, as the Equifax incident in 2017 demonstrated. That breach resulted from a vulnerability in the Apache Struts framework that was not patched in time, exposing the sensitive data of nearly 147 million Americans. This cybersecurity failure cost the company hundreds of millions of dollars in fines and legal fees, while inflicting severe damage on its reputation.
The essential components of a tech stack
A tech stack is not simply a random juxtaposition of tools and languages; it is a carefully orchestrated combination that must effectively serve the present and future needs of the business. Let’s look at the different components that make up this crucial infrastructure.
1. Infrastructure and servers
To build your technology stack well, you should start by defining the infrastructure on which it will be based. Think about the type of servers that will be necessary for your application to function properly.
Physical server
If your company requires significant and constant computing power to process large databases, consider adopting an on-premises physical server.
You will then be able to configure it from A to Z and meet your company's growing needs by investing in additional physical servers as you scale.
Be careful, however: a physical server represents a major responsibility! As the owner of a physical server, you will need to manage its installation, regular maintenance, protection, and bear the consequences of hardware failure on your own. Plan for high labor costs and allocate a significant budget to server maintenance to avoid any unpleasant surprises.
IaaS (Infrastructure as a Service)
If you do not want to assume the costs and risks associated with a physical server, IaaS (Infrastructure as a Service) is an alternative worth considering. It is a service offering that provides you with a virtual, on-demand IT infrastructure.
Rather than investing in costly physical servers and hardware infrastructure, IaaS users reserve the required network resources and computing power to run their application as needed.
Data centers are managed and operated by the Cloud provider, who is responsible for data storage and administration. This gives you a reliable, low-cost infrastructure whose capacity can be quickly scaled up during peak demand.
The European host IONOS, for example, offers virtual private servers and ready-to-use infrastructures for development environments.
Its Cubes solution notably saves time on network administration so you can focus on developing your applications. With an intuitive development and testing environment and a secure infrastructure, Cubes is scalable and easily adapts to your startup's needs.
A solution like this simplifies your development process thanks to several factors:
- Simplified management of your IT infrastructure: Cubes integrates into your virtual data center and provisions instances on demand. An ideal solution for hosting your applications and mapping your development and test environments!
- Automation of your development environment: With the IONOS API, you can integrate Cubes into your application build and deployment pipeline. This lets you create environments quickly and consistently while reducing the risk of human error.
2. Operating system
The operating system acts as an intermediary software layer.
Linux is often preferred for its customization and security capabilities, but Windows Server is also a solid option, especially for companies already embedded in the Microsoft ecosystem.
3. Language and framework
The chosen languages and frameworks determine not only the look but also the functionality of your mobile or web application.
Front-end development
The front-end development of your application will determine how your project appears to the end user. The interface and user experience (UI and UX) should be your main concerns at this stage.
UX and UI are the pillars that can make (or break!) your application's success. It's on the front-end interface that the customer will interact with your product and ultimately decide whether your interface deserves their attention or just a click away.
The choice of languages and frameworks is therefore not mere vanity, but a strategic imperative. HTML, CSS and JavaScript form the fundamental trinity—the essential starting point for any user interface.
To go beyond this foundation and create more interactive, responsive interfaces, adding a JavaScript framework or library like Angular, React or Vue is often unavoidable. These frameworks offer advanced features, including state management, DOM manipulation, and RESTful API integration. The choice among them can be guided by several factors: the learning curve, the ecosystem, available documentation, or even performance in terms of speed and reliability.
Back-end development
If the front end is an application's storefront, the back end is its silent but essential machinery that makes it run. This is where data is processed, stored, and served to the front end.
Back-end languages like Python with Django or Java with Spring provide robust architectures for building scalable, maintainable applications.
- Python, thanks to Django, excels in flexibility and development speed. Its 'batteries-included' philosophy offers a set of built-in modules for common tasks, thereby reducing the time needed to implement new features.
- Java with Spring, has a strong reputation for performance and security, particularly valued in large enterprises.
The choice of back-end language and framework can also be influenced by factors such as the database you plan to use: SQL or NoSQL? Postgres, MySQL, MongoDB? Each language has its strengths and weaknesses depending on these considerations.
Containerization tools like Docker and orchestrators like Kubernetes can also play a key role in deploying and managing your back end.
4. Database management system (DBMS)
Choosing a DBMS like MySQL or PostgreSQL is crucial to ensure speed and reliability.
For companies that generate high volumes of data or for SaaS solutions, starting with MongoDB can be a relevant choice.
Solutions such as IONOS' on-demand databases (DBaaS) can be a cost-effective and efficient option, particularly for companies with limited resources.
5. Monitoring and performance tools
Make sure all components of your tech stack are functional at all times by implementing monitoring tools.
These tools collect and analyze the technical performance of your application such as:
- loading time
- response time
- CPU usage
This way, you can ensure your application is working correctly and that your users enjoy an optimal user experience (UX).
Also read: Premium DNS: why invest?
Criteria for choosing the right tech stack
Selecting a tech stack goes beyond code; it is a strategic choice where technology and budget meet. Here are four essential criteria for choosing the elements of your technology stack.
The company's current needs
Understanding current needs is critical when selecting a tech stack.
Take Uber, which uses Node.js for its dispatch system. This choice is deliberate; Node.js is known for its real-time performance and its ability to handle a large number of simultaneous requests.
You therefore need to carry out a comprehensive analysis of your needs in terms of:
- speed,
- storage,
- data processing,
- specific features.
Technological choices must match these immediate needs while leaving room to grow for future requirements.
Internal skills
The match between your team's skill level and the chosen language or framework is crucial.
Survey your team members to find out which languages and frameworks they master and which technologies they would be interested in training on.
- Does your team have gaps in back-end development? Choosing Go, a language known for its simplicity and fast execution, could be a strategic solution.
- Haven't built your developer team yet? Choose a popular language taught in computer science schools, such as Python or Java.
- Do you have a clear idea of the language or framework for your application but lack developers on your team? Strengthen your workforce by hiring a freelance developer from Codeur.com.
Budget
The budget should not only cover initial costs but also future operational expenses to maintain and evolve your tech stack.
If some technologies may seem cost-effective at the start of your project, they could prove expensive in the long run (frequent maintenance, high prices on higher tiers, vendor lock-in, etc.).
There are many infrastructure providers far more affordable for startups than the best-known hyperscalers (AWS, Azure, GCP).
With the Cloud IONOSyou always benefit from pricing tailored to your company's needs. You only pay for the resources you actually use and for the duration of their use.
Anticipate future needs
Long-term planning is often neglected when choosing a tech stack. Yet anticipating future needs is essential.
If your goal is to scale your application quickly, consider adopting scalable frameworks and architectures from the start of your project. Opt for databases that offer both good performance and strong scalability, such as MongoDB for NoSQL needs or PostgreSQL for SQL needs.
By choosing Cloud IONOS, you gain complete flexibility and scalability, with no commitment.
Instantly and seamlessly scale up your system by increasing resources vertically in real time. You can add processing units (CPU), RAM, network cards, or block storage easily, without needing to restart your virtual machine.
IONOS – Shaping the perfect tech stack to propel your company's growth
Creating an effective technical stack is a complex task, requiring a balance between current requirements and future needs. IONOS Cloud's IaaS platform offers enterprise-quality virtual private servers and instances tailored to development environments.
The IONOS Cloud platform removes the headache of managing IT infrastructure, networks, and storage. In addition, its API enables easy automation of the deployment and configuration of Cloud Cubes, minimizing human error. For an ambitious startup, IONOS Cloud provides the perfect balance of robustness and scalability—qualities essential for lasting success.
