Tag Archive: tech

Enhancing User Experience with Advanced Image Formats

Efficient image delivery lies at the heart of successful online experiences. It affects both user engagement and search engine optimization (SEO) rankings. In early 2021, we identified a need to expand beyond our conventional JPEG encoding service and began to explore more innovative image processing solutions.

Scaling the Wolt Merchant App to Serve 30x More Users

In this blog post, you'll learn how we scaled our new Wolt Merchant app backend.

An overview of the multi-page scrollable bottom sheet UI design

In this blog post, we'll explore the foundational design decisions that guide the WoltModalSheet's functionality. More specifically, we'll focus on how we designed the bottom sheet.

From Polling to WebSockets: Improving Order Tracking User Experience

Where is my order? Is the app stuck? Even when everything else in an application is polished, the user experience might be far from delightful if the information on the screen rarely updates. In this blog post you'll get insights on how we have improved order tracking user experience at Wolt.

Zoom-in-and-out: An approach to designing operational tools

In this blog post, our Senior Product Designer Giang Nguyen describes the "Zoom in and out" approach used in the product design for Wolt market.

Creating Responsive Layouts with WoltResponsiveLayoutGrid: A CoffeeMaker Demo App

In the previous post, we had an introduction to the Wolt Responsive Layout Grid library and explained the technical implementation details of its components. In this post, we will demonstrate the power of the library in creating dynamic and adaptive layouts for the CoffeeMaker demo application.

Wolt Responsive Layout Grid: A Solution for Adaptive and Consistent Multi-Platform Layouts

Wolt Responsive Layout Grid library introduces the Flutter implementation of Material Design's responsive layout grid. It is an open-source project that provides a unified, multi-platform grid system that ensures consistency and visual integrity regardless of the device or operating system being used. In this series of blog posts, we will explore the key features and benefits of this library, along with a showcase demo application.

Improving wolt.com Latency by Demystifying Node.js DNS Resolution

At Wolt, we strive to build excellence and understand the importance of providing our users with a lightning-fast experience. Users appreciate quick responses, and any delay, no matter how small, can result in lost conversions. That's why we're excited to share our journey of how we improved the latency of our web app wolt.com.

From biotech to Python with Ada  — the journey of a software engineer

Our engineering team builds the technologies powering Wolt, involving the full lifecycle of our products from release to maintenance. Our...

Coding remotely – Tips and truths from Mila

In this blog post, our backend engineer Mila sheds light on how it is to work remotely at Wolt.