EndorsedendorsedCompleted

Headero iOS & Android App Development

Services Covered:

Mobile Application DevelopmentAPI DevelopmentCloud Consulting and Services
Project hero — replace with case study imagery
Industry
Industry

Social Networking

Duration
Duration

9 months

Budget
Budget

10K - 49K

Client Size
Start Date

1 January 2021

Team Size
Team Size

Confidential

Engagement Model
Engagement Model

Offshore

Project Capability Score (PCS)

gauge meter
74/100
Good

Project Capability Score (PCS) estimates how capable Grey Chain AI 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

ThotExperiment

mapNew York City, United States of America

Project Summary

Grey Chain Technology developed Headero, a feature-complete iOS and Android hookup app, implementing a Flutter frontend, Node.js backend, MongoDB database, and an Angular admin panel. The vendor handled development, infrastructure (Kubernetes on DigitalOcean), and AppsFlyer integration, delivered app-store approvals for both Apple and Google, and supported a successful product launch with significant user growth.

Key Challenges

  • Deliver a feature-complete mobile app for Headero that meets Apple and Google app store requirements
  • Implement proximity-based matching, messaging (including images and location), member filtering, and guideline-based ratings
  • Support both free and premium (Bliss) service tiers

Project Deliverables

  • iOS and Android mobile applications (Headero)
  • Flutter frontend
  • Node.js backend with MongoDB database
  • Angular admin panel
  • Kubernetes-based deployment on DigitalOcean
  • AppsFlyer SDK integration

Project Solution

Grey Chain delivered a feature-complete mobile application for Headero, developing a Flutter frontend, Node.js backend and MongoDB data store, plus an Angular admin panel. They deployed the platform using Kubernetes on DigitalOcean and integrated AppsFlyer for analytics, working against a product roadmap with milestones culminating in app store approval for both Apple and Google. The team ran regular bi-weekly meetings and used Trello for tracking.

Project Outcome

  • App approved for both Apple and Android stores
  • Successful product launch with significant user growth

Platforms

  • MobileMobile
  • CloudCloud

Tech Stack

  • FlutterFlutter
  • Node.jsNode.js
  • MongoDBMongoDB
  • AngularAngular

Client Endorsement

Overall Review Rating

5star5 out of 5 stars

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

Grey Chain Technology delivered a fully functioning app that met all of the client's needs. They also helped execute a successful launch, resulting in an influx of users. The team held meetings regularly to discuss updates, and they impressed with their extensive technical expertise.

Anonymous

Founder & CEO

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

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