Popsa
Popsa

BLOG

Interested in Working at Popsa? These Are the Tools We’re Using in 2023

Check out Popsa's tech stack and tooling for engineering, data science, devops and product design.

23 February 2023

Here's an overview of our technology stack and links to some case-studies, for example "how we optimised our API to reduce network overhead by 70% using Protocol Buffers".

Stacks

Frontend Web

Language, Framework and Tools

3rd Party Services

Backend

Languages

  • Go

AWS Technologies

  • Batch
  • DynamoDB
  • EKS
  • Lambda
  • S3
  • SQS
  • Step Functions
  • (And many more...)

3rd Party Tools

Product Design

Tools

Data Science

Languages

  • Python
  • SQL

Technologies

  • Flask
  • Jupyter
  • Matplotlib
  • Numpy
  • Pandas
  • Scikit-learn
  • Scipy
  • Tensorflow 2 + tf.keras
  • XGBoost

AWS Services

 Infrastructure

Android

 Languages

  • Kotlin
  • Java (legacy only)

Google Technologies

  • Google Vision
  • Jetpack Compose
  • MLKit
  • Architecture components (LiveData, ViewModel)
  • Firebase: Messaging, A|B Testing, ML
  • Google Pay
  • Material Design
  • Testing Frameworks: JUnit, MockK, Mockito / DaggerMock
  • WorkManager

3rd Party Tools / Dependencies

iOS

 Languages & Architecture

  • Swift
  • MVVM + Coordinators

Apple Technologies

  • Accelerate
  • Apple Pay
  • AVKit
  • Combine
  • Compositional Layouts
  • CoreAnimation
  • CoreData
  • CoreGraphics
  • CoreImage
  • CoreML
  • Diffable DataSource
  • Grand Central Dispatch
  • Metal
  • Operations
  • PassKit
  • Photos
  • Swift Package Manager
  • UIKit
  • UserNotifications
  • Vision
  • XCTest
  • Xcode Cloud

 3rd Party Tools / Dependencies

DevOps
Tom Cohen

Our mission is to improve people’s wellbeing by using data for good. Popsa's high-growth reflects our product’s continued positive effect on our users’ lives, without whom this wouldn't be possible.

Popsa is one of the Fastest-Growing Companies in Europe in 2023, According to the FT

The Financial Times has ranked Popsa as the 136th fastest-growing company in Europe in 2023, as well as the 16th fastest-growing company in eCommerce.

Read more

Popsa’s Christmas Gift Guide 2022

Discover a range of personalised gifts from Popsa. Create a gift that means more than words can describe and make this Christmas one to remember.

Read more