Spring GDS 25th Anniversary
A logistics company that ships to 190 countries built something to ship to itself.
PostgreSQL
What is PostgreSQL?
PostgreSQL, often called Postgres, is an open-source relational database known for being powerful, standards-compliant, and reliable. Like other relational systems it stores data in tables and uses SQL, with full ACID transactions that keep data consistent even when things go wrong mid-write.
What sets it apart is depth. Postgres handles advanced data types out of the box, including native JSON, arrays, and geographic data through PostGIS. It supports complex queries, custom functions, and extensions that let it do work most databases push out to separate tools. You can store structured rows and flexible JSON documents in the same table and query across both, which blurs the old line between relational and NoSQL. A logistics platform tracking deliveries with real geographic coordinates leans on PostGIS for exactly this reason.
Against MySQL, Postgres is generally stronger on complex queries, data integrity, and advanced features, while MySQL can be simpler to operate and marginally faster for basic read-heavy work. Against NoSQL databases, Postgres increasingly competes directly thanks to its JSON support, often giving you document-style flexibility without giving up transactional guarantees.
PostgreSQL at Dallonses
Postgres is our default relational database for most serious projects. It is reliable, deeply capable, and rarely the thing that forces a rewrite later when requirements grow. The feature set means we can often solve a problem inside the database instead of bolting on another service.
The value shows up in design. A well-modeled, well-indexed Postgres schema makes every feature built on top of it faster and easier to reason about, so our web development work invests there before writing application logic. We use the advanced pieces, JSON columns, PostGIS, custom functions, when they genuinely earn their keep, and we keep the schema clean when they do not. The goal is a database the next developer can read and trust, not a clever one nobody dares touch.
Building a product that needs a database to grow with it? Let's get the foundation right.
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