Ifeanyi

Backend Developer specializing in designing secure, scalable, and maintainable backend systems using Python, FastAPI, Flask, SQLAlchemy, and MySQL. Experienced in REST API development, authentication and authorization, asynchronous programming, database design, and containerized deployments. Strong understanding of software engineering principles including SOLID, dependency injection, layered architecture, repository patterns, and ACID-compliant database design.

Passionate about building reliable backend systems and continuously improving software quality, performance, and maintainability.

Backend Developer

• Designed and developed RESTful APIs using FastAPI, Flask, SQLAlchemy, and MySQL.
• Implemented secure authentication and authorization systems using JWT access and refresh tokens.
• Built backend services supporting user management, role management, and administrative workflows.
• Designed relational database schemas and managed schema evolution using Alembic migrations.
• Optimized database queries using SQLAlchemy techniques such as eager loading and relationship management.
• Developed asynchronous endpoints using AsyncSession and async database operations.
• Containerized backend applications with Docker to ensure consistent development and deployment environments.
• Documented APIs using OpenAPI and Swagger for easier integration and testing.