Efficient Collaboration and Custom Solutions: The up4 Chat Application Case Study

Jun 16, 2022

Up4's chat

Introduction

Our company undertook the development of a custom chat application designed to support both one-on-one and group communications for a corporate client. Tailored specifically for Android devices, this case study outlines our approach to the challenges, the strategic planning, and the efficient execution that led to the successful delivery of the project.

Challenge

Our client approached us with the need for a bespoke chat application tailored to their unique business requirements. The primary features requested were one-to-one chat and group chats. The urgency and specificity of the need stemmed from their desire to enhance internal communication within their company through a custom Android application.

Up4's side drawer

Strategy

Our strategy was centered around three core objectives:

Ensuring a smooth and seamless user experience in terms of performance and user interface.

Maintaining agility throughout the development process to accommodate evolving client needs.

Leveraging our in-house talent, including developers and a product owner, to adapt the team size and composition based on the project phase and requirements.

Realisation

The project kicked off with an in-depth analysis of the client's initial requirements. Through a series of detailed discussions, we refined these requirements to ensure a clear understanding and alignment with client expectations.

Initial Analysis and Design: We collaborated with a trusted UX consultant to craft the initial design. This design was then refined in consultation with the client to ensure it met their vision and needs.

Architectural Planning: Our architectural team chose Firebase as the backend solution and Kotlin for app development. Given the Android-exclusive focus, a native solution was deemed the most appropriate.

Development and Agile Implementation: The development began with a robust foundation, utilizing our team’s extensive experience in Android development. Our established tech stack included tools like Hilt, Kotlin, Retrofit, Mockito, Espresso, and JUnit. This allowed us to quickly and effectively begin coding.

Iterative Progress: Adopting a two-week sprint cycle, we provided the client with interim versions of the application. Each demo led to fine-tuning of requirements and continuous improvement of the product.

Conclusions

The successful completion of the chat application within three months is a testament to the effectiveness of our approach. Key factors that contributed to this success included:

Adaptive Agile Methodology: Our ability to adapt and evolve with the client's changing needs ensured that we remained aligned with their vision throughout the project lifecycle.

Leveraging Familiar Technologies and Automated Tests: Utilizing automated tests, a well-known tech stack, and processes that our team was proficient in allowed us to expedite the development process. This strategic choice was crucial in releasing version 1.0 within the ambitious three-month timeframe from the initial client contact.

In conclusion, this project not only delivered a robust and user-friendly chat application tailored to the client's needs but also reinforced our ability to meet challenging deadlines through strategic planning, agile development, and leveraging our team's core competencies.

Up4's groups functionality

OneQ Sp. z o.o.

ul. Rycerza Blizbora 26/5

80-177 Gdańsk

Poland

NIP: 583-346-39-04

REGON: 523661863

KRS: 0001002281