20+
Backend Projects
Hello, I’m
Rafiu Sidqi
Backend Developer
I’m a general backend developer focused on Python with FastAPI, building scalable APIs, clean architecture, and reliable production systems.
Available for work
Let's build your next product
I design and build performant products with a clean architecture approach, scalable code structure, and delightful user interfaces.
Experience
5+ Years
Projects
40+ Done
About
About Me
I am a backend developer with broad backend experience, currently focused on Python and FastAPI. I design scalable API services, maintainable server architecture, and robust data layers. I work with relational and NoSQL databases, implement secure authentication, and optimize performance for production workloads.
120+
REST API Endpoints Built
Python/FastAPI
Primary Stack
PostgreSQL & Redis
Database Experience
Services
What I Can Do For You
I help teams ship polished, scalable digital products with strong visual direction and maintainable frontend architecture.
API Development
Design and implement scalable REST APIs with FastAPI and Python.
- Structured routing and service layers
- Pydantic validation and schema design
- JWT authentication and role-based access control
Database & Data Modeling
Create reliable data models and optimized queries for backend applications.
- Relational modeling with PostgreSQL
- ORM integration with SQLAlchemy
- Performance tuning and indexing strategies
Deployment & Backend Operations
Prepare backend services for production with monitoring and maintainability in mind.
- Dockerized service setup
- Environment configuration and secrets handling
- Logging, error tracking, and health checks
Tech Stack
Skills & Toolkit
A practical stack I use to build fast, maintainable, and visually polished products.
Docker
Express.js
Kafka
MongoDB
Node.js
Python- Docker
- Express.js
- Kafka
- MongoDB
- Node.js
- Python
k6 + Grafana
FastAPI
Laravel
MySQL
PHP
RabbitMQ- k6 + Grafana
- FastAPI
- Laravel
- MySQL
- PHP
- RabbitMQ
Projects
Featured Work
Selected projects crafted with clean architecture, performance focus, and strong visual hierarchy.
FastAPI Auth Service
Authentication and authorization service with JWT, refresh tokens, and role-based access control.
- Python
- FastAPI
- PostgreSQL
- SQLAlchemy
- Alembic
- JWT
- Docker
E-commerce Backend API
Scalable REST API for products, carts, orders, and payments with clean architecture.
- Python
- FastAPI
- PostgreSQL
- Redis
- Pydantic
- Pytest
- Docker
Recent Projects
4 itemsFastAPI Auth Service
Authentication and authorization service with JWT, refresh tokens, and role-based access control.
- Python
- FastAPI
- PostgreSQL
- SQLAlchemy
- Alembic
- JWT
- Docker
E-commerce Backend API
Scalable REST API for products, carts, orders, and payments with clean architecture.
- Python
- FastAPI
- PostgreSQL
- Redis
- Pydantic
- Pytest
- Docker
Async Task Queue Platform
Background job processing platform with API endpoints, worker orchestration, and monitoring.
- Python
- FastAPI
- Celery
- Redis
- PostgreSQL
- Docker Compose
Analytics Ingestion API
High-throughput ingestion API for event collection, validation, and downstream processing.
- Python
- FastAPI
- Kafka
- PostgreSQL
- Pydantic
- Nginx
- Docker
Contact
Let's build something eye-catching together
Share your idea, and I'll help you turn it into a polished product with scalable architecture.
Contact
Let’s Work Together
I’m available for freelance, contract, and full-time opportunities. Tell me about your project and goals.
Phone
+62 812-3456-7890Based in Indonesia