What Does A Database Developer Do?

Database developers are not DJ gods and cannot walk across the water. But they are able to share seas of data. And large floods of data can be found in almost all companies today. The information generated there must be managed, meaningfully filtered and available to authorized persons at the right time. Intelligent databases make it possible – whether it is reporting, hotel bookings, bank deposits, customer accounts or stocks.

If you feel called Master of Data, find out what to expect here.

What are your tasks?

As a database developer, they specialize in a focus on application development. The job is to design database systems (DBS) that are precisely tailored to the firm. Custom database development company first carries out requirements analyses and effort estimates. On this basis, they create a suitable technical concept that contains not only prerequisites such as data integrity and data protection but also economic criteria (e.g. the cost-benefit ratio).

Before you implement the database into the existing system, you structure and categorize the company data. You make decisions about indexes, stored procedures, functions, views and triggers. And the database schema is adapted by you depending on the model – hierarchical, relational, object-oriented, etc. In addition to data structure and processing logic, you will also take care of the user interface and consult regularly with future users.

Your goal is that all information can be overviewed, retrieved and further processed as required, whether in daily business or for detailed analysis. The amounts of data must be able to be managed without contradiction and permanently secure. Despite the complexity that such a flood of information entails, you ensure that system access is as uncomplicated as possible and that all users can retrieve “their” data quickly and easily. IT consultants would say: You contribute productively to the efficiency optimization of information-critical business processes by relying on innovative database solutions on enterprise software.

Other tasks include training employees in the use of the new database, application documentation and the development of user guidelines.

Where can you work?

All industries are open to you, whether you want to work in trade and industry, in banking or insurance, in the service sector or in administration. Because no companies and organizations can still do without databases today. For example, they are integrated into the operational IT systems for resource planning.

An exciting area of application is the logistics industry. The focus here is on the automation of inventories and the implementation of merchandise management systems. Large corporations in particular – but also many online platforms – often have special requirements for their databases and are therefore dependent on their own database developers.

Follow to learn more about database development.

What can you specialize in?

  • As a data warehouse specialist, you are the mastermind for big data. Because you deal with databases in which a lot of data from different sources converges. You simplify access to information, for example from the ERP systems (Enterprise Resource Planning). In the DWH, the data is extracted, integrated, transformed and combined into a uniform format. This enables comprehensive analyses on the one hand and the targeted channeling of data stocks on the other. Among other things, you are doing the preparatory work for the data miner.
  • As a data miner, you are a digital gold digger that drills its way through mountains of data. In principle, you can work wherever a lot of valuable data is collected and analyzed, e.g. at a large trading company. Thanks to your excavations and evaluations, such as buying behavior, better strategies can be developed to make customers happy. Internet providers can set up clever spam filters and you are also often challenged in (market) research and science. Based on specifically defined questions, you search the raw data with self-developed algorithms for certain patterns in order to discover anomalies or deviations. In order to specialize in data mining, you have already gained experience in your field of application. You also enjoy statistics, mathematics and artificial intelligence.


Tech Biz Ideas is a platform for providing business ideas full of techy thoughts which helps the audience to get benefit from this.

Related Articles

Check Also
Back to top button