A production-ready backend platform for e-commerce, e-books, e-learning, blogging, content writing, real-time messaging, analytics, and centralized administrative operations.
BIKO All In One is a modular multi-service backend platform designed to manage e-commerce operations, digital content, online learning, blogging, content writing workflows, real-time communication, analytics, user access, and admin management from one scalable and reliable system.
A backend-first summary of the product problem and the solution direction behind the full project delivery.
BIKO All In One is a modular multi-service backend platform designed to manage e-commerce operations, digital content, online learning, blogging, content writing workflows, real-time communication, analytics, user access, and admin management from one scalable and reliable system.
The client needed one centralized backend system to manage multiple business services, including product selling, digital books, online courses, blogs, content operations, real-time messaging, analytics, and admin workflows. Before this platform, these operations depended on fragmented tools, manual processes, and disconnected data flows.
I developed a FastAPI-based multi-service backend with modular APIs, structured relational database design, Redis-backed caching and OTP flows, JWT authentication, role-based access control, real-time messaging support, analytics-ready endpoints, Dockerized deployment, Nginx reverse proxy setup, and GitHub Actions based CI/CD for stable production delivery.
A single system architecture snapshot preserved as proof of the delivery design and implementation flow.
The stack used across the full build, covering service logic, data storage, infrastructure, cloud setup, frontend integration points, and delivery tooling.
The core capabilities were implemented as production-facing modules, shaped for real usage, maintainability, and future scale.
Feature 01
JWT-based login, protected endpoints, refresh flow, and secure user sessions.
Feature 02
Permission-aware access for admin, customer, content manager, support, and operational roles.
Feature 03
Redis-backed OTP generation, expiry, cooldown, retry control, and abuse prevention.
Feature 04
Product catalog, categories, cart, orders, order items, payment records, and customer purchase flows.
Feature 05
Digital book listing, category organization, purchase tracking, and user access control.
Feature 06
Course, module, lesson, enrollment, progress tracking, quiz, and learning activity APIs.
Feature 07
Blog publishing, categories, tags, content request handling, assignment, and delivery workflows.
Feature 08
WebSocket-ready communication system with rooms, sessions, messages, attachments, and read tracking.
Feature 09
Backend endpoints for KPIs, user activity, sales overview, learning progress, content workflow, and platform performance.
Feature 10
Optimized list APIs for products, courses, books, blogs, orders, users, and admin records.
Feature 11
Centralized dashboard controls for users, services, records, permissions, analytics, and operational monitoring.
Feature 12
Dockerized backend with Nginx reverse proxy, GitHub Actions CI/CD, Docker Hub image delivery, and VPS hosting.
The main engineering tradeoffs handled during delivery instead of being deferred into post-launch cleanup.
Production Tradeoff
Production Tradeoff
Production Tradeoff
Production Tradeoff
Production Tradeoff
Production Tradeoff
Optimized the backend for faster response times, steadier throughput, and more predictable behavior under production traffic.
Applied practical safeguards across authentication, validation, permissions, and transport security to protect the platform in production.
Releases stay repeatable through a clear path from source control to health-checked production deployment.
Representative product surfaces supported by the APIs, workflows, and operational foundations built for the project.
A single delivery review screenshot preserved as proof of the finished work and client satisfaction.
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