Mobile app for a marketplace platform

Sprzedajemy.pl app - main view
Sprzedajemy.pl app - offers

Mobile app for a marketplace platform


Creating an application that would allow users to easily manage their classifieds, search for interesting offers and contact each other.

Sprzedajemy.pl app - categories
Sprzedajemy.pl app - main view

What were we responsible for?

  • preparing a roadmap and creating a work plan,
  • creating both mobile platforms from scratch (Swift for iOS; Kotlin for Android),
  • manual testing,
  • app development and maintenance after launch,
  • integration with API from the client’s website.
Sprzedajemy.pl app - offer
Sprzedajemy.pl app - list of offers


  • we had to meet high expectations from users who already use similar platforms,
  • creating easy-to-use, intuitive form for sellers,
  • transparent presentation of classifieds filled with lots of information,
  • creating a functional alternative for a website that could be positively acclaimed by mobile users.
Sprzedajemy.pl app
Sprzedajemy.pl Android app

Key features

  • overview of the newest offers and possibility to follow the selected ones,
  • detailed view of an offer with photo gallery, description, map, contact info, etc.,
  • intuitive form for adding a new offer,
  • possibility to promote one’s offer,
  • live chat,
  • a personalized account with offers overview, transaction history, etc.
Sprzedajemy.pl iOS app - offer
Sprzedajemy.pl app - user's profile


Swift logo
Kotlin logo

About Sprzedajemy.pl

It’s a free online marketplace where users sell and buy services and goods. It’s integrated with Facebook, so users could verify each other’s credibility.

Sprzedajemy.pl is dedicated mostly to individual sellers. The company doesn’t charge commissions for transactions, and users don’t need to pay for adding offers. Moreover, this platform enables contact between buyers and sellers which positively impacts the decision-making and buying process.

Sprzedajemy.pl mobile app - login
Sprzedajemy.pl mobile app - adding photos


Why choose us?

Logo Mobile Trends Awards

Mobile Trends Awards 2017

Nomination in
M-COMMERCE category

Logo Legalni bukmacherzy

Legal Bookmakers Award 2019

Best Mobile App

Mobile Trends Awards logo

Mobile Trends Awards 2020

Nomination in SPORT & RECREATION category


client reviews

Clutch logo

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