Akash Tiwari

Payment and Order Ecosystem

• Technologies Used: PHP CodeIgniter 3, MySQL, NestJS, MongoDB, SQS, SNS. Overview: Built a payment and order system.
• First used PHP CodeIgniter and MySQL, then upgraded to NestJS and MongoDB with microservices.
• Key Features: Managed order creation, fulfillment, and notifications via email, push, and WhatsApp.
  Integrated payment gateways CCAVENUE and BILLDESK.
  Handled cart and checkout processes.
  

Subscription Management

• Technologies Used: PHP CodeIgniter 3, MySQL, NestJS, MongoDB, Jest, SQS, SNS.
• Overview: Developed a subscription management system. Initially used PHP CodeIgniter and MySQL. Then, moved to NestJS and MongoDB with microservices.
• Key Features: Created and managed subscription packages. Handled package consumption, feature cost calculation, and subscription expiration along with JEST test cases.
  

Notifications System

• Technologies Used: Firebase, FCM, WhatsApp, Novu, SQS, SNS, and EventBridge.
• Overview: Developed a notification system for various channels.
• Key Features: Used Firebase and FCM for notifications.
  Integrated WhatsApp and Novu for additional channels.
  Implemented policies, rules, and event handling for delayed and bulk notifications.
  

TingTing - Wedding & Event Image Sharing Platform

• Technologies Used: MySQL, PHP, Android (Java), Firebase Authentication
• Project Overview: Developed TingTing, a platform for sharing images, creating digital animated invites, and interacting during weddings and events.
• Key Contributions: Built custom digital invitations and event management features.
  Enabled user invites via links and WhatsApp.
  Added comments and developed the backend.
  Integrated Firebase authentication for secure user login.
  

TeeTeeTales - Rumor Voting and Discussion Platform

• Technologies Used: Bootstrap, CSS, jQuery.
• Project Overview: Created TeeTeeTales, where users vote on whether news is a rumor and discuss in nested comments.
• Key Contributions: Built voting and comment features for engaging discussions.
  Integrated Gmail login for easy access.
  Developed a responsive, user-friendly frontend with Bootstrap and jQuery.
  

CaterCave - Bulk Food Ordering Platform

• Technologies Used: Firebase Firestore, Authentication, Notifications.
• Project Overview: Developed CaterCave, a platform for bulk food orders for parties.
• Key Features: Provided predefined menu options.
  Allowed users to select the party date and destination.
  Integrated Firebase for authentication and notifications.
  

Hobbytual - Hobby Sharing and Networking Platform

• Technologies Used: MySQL, PHP, Bootstrap (website), Android (Java)
• Project Overview: Developed Hobbytual, a platform for users to share hobbies, learn, and network through images, videos, and rich text content.
• Key Contributions:Built image and video sharing features for showcasing hobbies.
  Added a rich text editor for creating detailed posts and tutorials.
  Created the 'Coffee House' section for discussions and networking.
  Integrated Gmail login for easy sign-up.
  Developed an Android app and a responsive web platform for a consistent user experience.