EndorsedendorsedCompleted

iOS and Android app development for Sprzedajemy.pl

Services Covered:

Mobile Application Development
Project hero — replace with case study imagery
Industry
Industry

Information Technology

Duration
Duration

15 months

Budget
Budget

50K - 199K

Start Date
Start Date

1 December 2018

Team Size
Team Size

1-5

Engagement Model
Engagement Model

Onshore

Project Capability Score (PCS)

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78/100
Good

Project Capability Score (PCS) estimates how capable Holdapp is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS


Client

Sprzedajemy.pl

map Poland

Project Summary

Holdapp developed two native mobile apps (iOS and Android) for Sprzedajemy.pl over a year-long engagement and released them to the App Store and Google Play. The client reported an effective workflow with daily standups and biweekly planning meetings; the vendor exceeded expectations and the client anticipates significant business benefits from the new apps.

Key Challenges

  • Build competitive iOS and Android apps that outperform competition.
  • Deliver the project within a predefined budget.

Project Deliverables

  • iOS mobile app
  • Android mobile app
  • QA and project management support
  • Integration with the client's backend

Project Solution

Holdapp built two native mobile apps over a year-long engagement, delivering iOS and Android versions and coordinating with the client's backend team, UX/UI designers, and product owner. The vendor provided a project manager, iOS and Android developers, and QA; they ran daily standups and biweekly review/planning meetings to maintain alignment.

Project Outcome

  • Both apps were released to the App Store and Google Play.
  • The client reported an effective workflow with daily standups and biweekly review/planning meetings.
  • Holdapp exceeded expectations and the client anticipates significant business benefits from the new apps.

Platforms

  • MobileMobile

Tech Stack

  • iOSiOS
  • AndroidAndroid

Client Endorsement

Overall Review Rating

5star5 out of 5 stars

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“Holdapp has generated huge benefits. The workflow was very convenient. Their team understood the project and had extensive knowledge of the field. They exceeded expectations.”

Piotr Trybala

Board member

Note: This endorsement is based on publicly available client feedback from external review sources.

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