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What is a tech stack and how to choose the right technology for your project?

Do you need to choose a tech stack for your project but don’t know where to start? If so, you’re in the right place.

In this article, you’ll learn what a tech stack is, what tech stack components are, and what the different types of tech stacks are. Further, you’ll find information about choosing the right technology stack for your project and some common tech stacks used by famous companies. Does this content sound interesting? Let’s dive into the world of tech stacks right away. 

What is a tech stack?

A tech stack consists of a set of tools and libraries that are combined together to develop an application. Depending on the application you want to develop, the tech stack will differ. Remember that choosing a technology stack determines the application you can build using it, the customization that is possible, and the resources you will need.

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Different types of technology stacks

Tech stacks, also known as technology infrastructure or solutions stacks, can be divided into specific fields. One of them is software development, which consists of frontend and backend. Take a look below.

Software development

Frontend

The frontend is the client-side technology. It’s the external part of the technology stack. Basically, it’s what users can see when they use an application. It focuses on the user interface and how the user interacts with the application. 

Fig.1: Frontend vs. backend
 Frontend vs. backend

A frontend technology includes:

  • HTML (hypertext markup language) - This is often compared to a skeleton. It’s the structure of your application. It puts everything in the right order.
  • CSS (cascading style sheets) - If the HTML can be compared to a skeleton, then CSS can be viewed as the skin and the outer appearance in general. It’s responsible for fonts, colors, placing the elements in the right position, layout, and visual elements, etc.
  • JavaScript - This programming language gives interactivity to the application. It enables the application to work. 
  • Frontend framework - Frameworks are used to speed up the development by using provided templates and components. The most popular CSS framework is Bootstrap, and for JavaScript, it’s React, Vue js      link-icon, and Angular. You can learn more about frontend frameworks in this article.

Backend

The backend is the server-side technology. The analogy of frontend vs. backend can also be explained using the skeleton example. The frontend is the clothes, skins - the outer appearance - whereas the backend is the skeleton, organs, and muscles. For example, the backend is responsible for authentication and authorization when you log into your account on any website or app. So, thanks to the backend, you can log into your account, and thanks to the frontend, you can see the form and the button and click on it.

Backend technology includes:

At CodiLime, we provide backend development services to build a solid base for your project.

Below, you’ll find a graphical representation of what the frontend and backend consist of:

Fig.2: Frontend and backend
Frontend and backend

Frontend and backend are common types of tech stack. There are also different technologies that are used for specific and complex software solutions. In this article, we have divided them into the following categories:

Network Solutions

Most network technology stacks can be divided into two groups: open-source networking and vendor solutions. The most popular network services are Linux-based and SDN networks, private and public cloud frameworks, telco, and data center networks.

  • Open-source networking - This is an open networking stack from top to bottom. It includes technologies such as P4, Sonic, Open vSwitch, and Tungsten Fabric. 
  • Vendor solutions - Vendors are providers of technological solutions. Third-party vendors of services are often used in networks. For example, Cisco, Juniper, Arista, F5, or Nokia Networks. 

At CodiLime, we have many network specialists who can help you build and design secure network solutions

Cloud/OS/platforms

Another important type of tech stack is related to cloud expertise. The main activities in this field are building and integrating solutions across public, private, hybrid, and multi-cloud environments. Cloud tech stacks are:

  • Public cloud (Google Cloud, AWS, Azure, IBM Cloud)
  • Private cloud (Red Hat, OpenStack)
  • Operating systems (Ubuntu, CentOS, Debian)
  • Cloud-native services (OpenShift, kubernetes, Docker, Envoy)
  • Virtualization (KVM, XenProject)

We can support you with the security and integration of cloud solutions. Also, troubleshooting and performance analysis are crucial in building cloud solutions.

DevOps

DevOps is one of the core approaches to software development. Thanks to DevOps, you can build software faster and more efficiently. By combining the development and operations teams, you can improve software delivery speed. DevOps mainly focuses on automation and continuous integration/continuous delivery (CI/CD) approach. Also, don’t forget about monitoring. It helps gain measurable insights about the product by tracking and measuring the performance. To support the process of DevOps, you can use many tools. For example, GitLab      link-icon, Puppet      link-icon, Vault      link-icon, Prometheus      link-icon, or CircleCI      link-icon

Data analytics

This tech stack power up data engineering and data science. This allows for processing, storing, and analyzing data. We help turn your data into actionable insights and make better-informed business decisions. Here is an example tech stack:

  • Data engineering - Snowflake, Spark, Cassandra, Kafka, Hadoop
  • Data science - Jupyter, PyTorch, MXNet, TensorFlow

Let’s also not forget that in today’s world, mobile apps are in very high demand on the market. Most people use at least one mobile application every day. Take a look at the mobile app tech stack:

Mobile application tech stacks

When it comes to mobile applications, technology stacks differ greatly from web app tech stacks. A mobile app has to be developed for a specific mobile operating system, such as Android or iOS.

Mobile apps use cross-platform technologies to build mobile applications. For Android, it is Kotlin      link-icon, and for iOS apps, it is Swift      link-icon.

Fig.3: Mobile apps tech stacks
Mobile apps tech stacks

Android and Apple use different technology stacks. So, if you want your mobile app to work on every device, you have to develop two separate versions of it. Conversely, web applications are available for everyone who uses an internet browser regardless of the operating system. Even though web applications run on browsers, they have to be tested on the most popular ones to make sure that they work properly on each of them.

How to choose the right tech stack for your project?

Every application might demand a different tech stack. So there is no perfect tech stack, and it greatly depends on the type of application you want to build. Choosing the right technology stack will help you and your development team to succeed.

Down below, you’ll find a few things to consider before choosing your best tech stack. Some of these we’ve already mentioned in this article, but we want to explain them in depth and highlight the most important issues.

Project requirements

Depending on your client’s needs, you must establish specific project requirements and then decide how big the project will actually be. So, your project size is crucial to choosing a tech stack.

You might use popular tech stacks for smaller projects, but for some more advanced and challenging projects, you might need to build your own tech stack and use more programming languages to reach your goal. 

Time to market

How fast do you want to launch your project? It’s good to ask yourself this question before choosing a tech stack. Consider using technologies that offer services and solutions for typical use cases and features. Also, if technology has strong community support, it can help you get new features to market faster. Lastly, choose technologies that are easy to test and understand for your development team.

Scalability

When it comes to tech stack, we can distinguish two types of scalability:

  • Vertical scalability -  also known as “scaling up”. It enhances infrastructure by adding or replacing additional resources. For example, upgrading the CPU is vertical scaling. Upgraded can also be memory, network speed, or storage. 
  • Horizontal scalability - also called “scaling out”, which means adding new nodes or machines to handle the increased workload and data processing. However, you have to consider this scaling carefully because it adds complexity to your system. Each machine should have its concrete purpose, and you have to decide how old and new machines will work with each other. 

Both of these are essential parts of your project. However, they aren’t easy to achieve. Data storage and queries are difficult to optimize in most cases, but modern databases, such as MongoDB, provide good scaling options.

Whatever tech stack you choose, it should meet the needs of your vertical and horizontal scaling needs. 

Security

Apps store a lot of sensitive data, and they need to be secure. For example, security has to be your primary goal if you’re developing software for a medical or financial company. On the other hand, security doesn’t have to be this advanced when building a game app. 

Cost

Your budget limitations will influence the tech stack you can use. The market offers many paid and free solutions, so make sure you align them with your needs. If you want to cut costs and speed up ongoing maintenance, the best solution is to use open-source technologies. On the other hand, paid solutions often come with a higher level of customer service and may offer more customization options. Ultimately, the decision of whether to choose a paid or free software solution depends on your specific needs, budget, and preferences. 

Popular tech companies might be an inspiration when choosing a tech stack. We’ve prepared a few examples. Take a look at them:

Uber tech stack

uber logo

Programming languages: C++, Node.JS, Java, Python

Framework: Apache Thrift, Node.js

Databases: M3, Twemproxy, Redis, Hadoop, Cassandra, Riak, PostgreSQL

Server: NGINX, Apache Mesos

Airbnb tech stack

airbnb logo

Programming languages: JavaScript, Ruby

Framework: Ruby on Rails

Databases: Hadoop, Amazon RDS, MySQL

Server: NGINX

Spotify tech stack

spotify logo

Programming languages: C++, Javascript, Python

Framework: Hub

Databases: Cassandra, Hadoop

Server: Apache Storm, NGINX

Netflix tech stack

netflix logo

Programming languages: JavaScript, Swift, Kotlin, Python, Java

Framework: WinJS, NodeJS, React

Databases: DynamoDB

Server: RDS and Amazon EC2

As you can see, each of them uses different technologies. This shows how tech stacks differ depending on the application you want to build. At CodiLime, we help build applications by providing custom software development services. We use many popular technologies similar to those mentioned above.

Conclusion

Choosing a tech stack is a major decision for your project. Remember to consider the most influential factors when making a decision. If you're struggling with choosing the right tech stack, CodiLime's expertise can help you make the best decision. A good starting point might be MVP development.

Manturewicz Maciej

Maciej Manturewicz

Director of Engineering

Maciej is a Director of Engineering with nearly two decades in the software industry. He started his career journey as a software engineer, and he gained experience on every step of the ladder before landing in his current leadership role. With a rich background in software engineering, Maciej possesses a...Read about author >

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