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Mobile App Modernization & White-Label Platform for Christian Tech Company

Services Covered:

Custom Software Development
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Industry
Industry

Non-profit Organizations

Duration
Duration

10 months

Budget
Budget

1M - 10M

Start Date
Start Date

1 August 2018

Team Size
Team Size

21-25

Engagement Model
Engagement Model

Offshore

Project Capability Score (PCS)

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72/100
Good

Project Capability Score (PCS) estimates how capable Sigma Software Group 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

Back to the Bible

mapLincoln, United States of America

Project Summary

Sigma Software Group rebuilt and modernized a Christian technology company's mobile app ecosystem, delivering native iOS and Android apps, an Angular frontend, and a PHP/Node.js backend with a PostgreSQL database on AWS. They implemented multilingual support and white-labeling used by over 500 apps and continue to provide maintenance and support. The client praised Sigma's technical knowledge, attention to detail, and effective project management, particularly their bug-handling processes.

Key Challenges

  • Rebuild and modernize the app ecosystem to improve user experience
  • Upgrade legacy system to newer technologies

Project Deliverables

  • iOS and Android mobile apps (Swift and Kotlin)
  • Angular frontend
  • PHP and Node.js backend
  • PostgreSQL database on AWS
  • Multilingual support (≈15 languages)
  • White-label system enabling 500+ apps
  • Customization management system
  • Ongoing support and maintenance

Project Solution

Sigma reviewed the client's existing code and protocols, rebuilt and modernized the app ecosystem, and developed native iOS (Swift) and Android (Kotlin) apps. They implemented an Angular frontend and a PHP/Node.js backend with a PostgreSQL database hosted on AWS, and used Docker, Kubernetes, and Jenkins for app management. Sigma built a recommendation algorithm, added multilingual support (~15 languages), and created a white-labeling and customization management system used to spin up 500+ apps; they continue to provide maintenance and support.

Project Outcome

  • High-quality work and attention to detail relative to price
  • Effective project management and bug handling using Jira and regular meetings
  • Strong technical expertise enabling adaptation to changing scope and requirements

Platforms

  • MobileMobile
  • CloudCloud
  • WebWeb

Tech Stack

  • SwiftSwift
  • KotlinKotlin
  • PHPPHP
  • Node.jsNode.js
  • AngularAngular
  • JavaScriptJavaScript
  • PostgreSQLPostgreSQL
  • Amazon Web Services (AWS)Amazon Web Services (AWS)
  • DockerDocker
  • JenkinsJenkins

Client Endorsement

Overall Review Rating

5star

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“The company is pleased with Sigma Software Group’s work quality and attention to detail. They manage the engagement well and deal with bugs effectively. Their high-level technical knowledge is instrumental in the project’s success, and they’ve been flexible with the client’s changing requirements.”

Mark Graham

CTO

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

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