PetPalz logo

PetPalz.io

ActiveFreelanceNestJS

From scratch creation of a mobile-first platform for pet health management. Goal: support individuals and professionals (veterinarians, trainers) on the same solution with scalable and modular architecture.

May 2025
Period
13 months
Duration
4
people
6
Technologies

Mission

Design and development of robust backend API with NestJS and Go

Development of consumer mobile application with Flutter

Creation of professional-dedicated interface with Next.js

Setup of cloud architecture and PostgreSQL relational database

Configuration of CI/CD pipelines to automate deployments with docker swarm

Definition of product strategy and technical support for long-term vision

Challenges

Scalable and modular architecture to support future evolutions

Management of individuals and professionals on the same solution

Marketplace, subscriptions, CRM and other evolution objectives

Achievements

Launch of stable first version with first users

Smooth experience on client side and professional back-office

Infrastructure ready for opening to external partners

Solid technical foundation for adding new features

Key learnings

Complete mobile-first architecture

Multi-profile platform management

Scalability for marketplace and ecosystem

Product strategy and long-term technical vision

Technologies

NestJS
backend
Go
backend
Flutter
mobile
Next.js
frontend
PostgreSQL
database
Docker
devops