Ziya – React Native, Node.js, Firebase

This is a VC-backed company building mobile-first wellness technology, helping people around the world achieve their health, fitness, and personal well-being goals.

It is the second product of the company which introduces users to what intermittent fasting is and mentors them while they are doing their fasting.

• Developed the initial version of Nebula's internal framework that is used now across all products;
• Developed HealthKit service with a common interface and implemented GoogleFitService & AppleHealthService according to OOP patterns;
• Developed Analytics Logging service with a common interface and implemented this within a DI container;
• Moved IdentityService(Our SSO Auth server) into Nebula;
• Developed a git branching strategy and documented it;
• Constructed CI/CD pipeline using Fastlane & CircleCI;
• Integrated social logins (google & facebook);
• Developed a PubSub mechanism with a standard interface and moved it into Nebula.

This is a mindfulness & meditation app that helps users reach their better selves.

• Fixed some bugs with push notifications on both backend & frontend;
• Integrated a third party for playing sounds on remote URL and media controls.

A utility app for e-commerce customers with reporting, order & user management capabilities.

• Made architectural decisions and product management;
• Redesigned and migrated the product from TitaniumJS into react-native.

A real-time (changes reflected immediately while the app is foreground) online collaboration app developed for tracking tasks. It was an internal project developed to help employees to track their tasks.

Highlighted features:

• realtime changes visibility
• push notifications (OneSignal)
• subscriptions to data changes ( GraphQL subscriptions over transport-ws )

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• Structured database;
• Structured API with GraphQL;
• Developed information architecture;
• Completed UI & UX design;
• Make architectural decisions on both Front-End & Back-End.

This is an E-commerce software, a white-label app with a customer-oriented, easy-to-use panel.

• Developed a utility app with NodeJS to bootstrap the project for new customers and make switches btw different customers without duplicating the project;
• Did all the content & UX writing & Localization.

This is an offline app for tracking debt and credit. It gives users an opportunity to follow up on their movements and balances on their banking cards.

• Redesigned UI & UX of the product;
• Developed iCloud document storage backup natively with obj-c and bridged this with react-native;
• Implemented Google Drive backup with some native Android modules.