← Back to selected work
Case study / E-commerce
Grocery E-commerce Marketplace
A grocery marketplace connecting customers with local vendors through product, ordering, authentication and payment workflows.
Junior Full-Stack Developer
Conceptual project visual01 / Overview
Business context
The product connected customers with local vendors and supported browsing, ordering and administrative workflows. This case study focuses on my contribution while keeping business-sensitive details general.
02 / Role & responsibilities
Role and responsibilities
- Contributed across frontend, backend APIs and database development.
- Participated in client communication, requirements, demonstrations and feedback.
- Handled feature development, production issue resolution and maintenance.
03 / Frontend & integration
Frontend and API integration
- Built responsive AngularJS interfaces using HTML, CSS and JavaScript.
- Integrated product, ordering, authentication and administrative workflows.
- Connected frontend checkout with backend transaction processing.
04 / Backend & database
Backend and database
- Developed APIs and business workflows using PHP CodeIgniter.
- Worked with MySQL schemas for users, products, vendors, orders and payments.
- Implemented authentication, password reset and role-based access.
05 / Payment workflow
Payment workflow
- Integrated Razorpay checkout on the frontend.
- Implemented backend signature verification and webhook handling.
- Updated transaction and order status after verified payment responses.
06 / Outcomes
Outcome and impact
Implemented workflows for customers, vendors and administrators.
Integrated authenticated ordering and verified payment processing.
Contributed to ongoing product improvements and production issue resolution.
07 / Technology
Technology and integrations
- AngularJS
- HTML5
- CSS3
- JavaScript
- PHP
- CodeIgniter
- MySQL
- Razorpay
Interested in something similar?