You will get Build a Secure and Scalable REST API in Python
Project details
I specialize in Python API development with a strong focus on building scalable, secure, and production-ready backend systems. My experties are in building APIs for dashboards, automation tools, background workers, file handling systems, and third-party integrations, all following real-world production standards.What truly differentiates me is my emphasis on reliability and clarity. I write well-documented APIs, implement structured error handling, and optimize database interactions to prevent performance bottlenecks. I also prioritize clear communication, fast turnaround, and clean deliverables, ensuring clients receive APIs that are easy to integrate and scale.
Programming Languages
PythonCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$10
|
Standard
$20
|
Advanced
$30
|
|---|---|---|---|
| Delivery Time | 1 day | 1 day | 2 days |
Number of Revisions | 1 | 2 | 1 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$5About Shaheel
Backend Engineer | Scalable APIs | Node.js, Python, FastAPI, Django
Rawalpindi, Pakistan - 5:47 am local time
I am a Backend Engineer specializing in building backend systems for startups and growing businesses with strong expertise in API Development using Node.js Express.js Python FastAPI and Django I design clean backend architecture . with hands on experience in PostgreSQL MongoDB and Redis for database optimization and high performance data handling I build and deploy REST APIs and Microservices using Docker and AWS with fully automated CI/CD pipelines ensuring systems are easy to scale extend and adapt as product requirements evolve.
BACKEND & API ENGINEERING EXPERTISE
I design and develop high-performance backend services and APIs with a strong emphasis on scalability and security.
• RESTful API development using Node.js, Express.js, Django, and FastAPI
• Backend architecture following clean architecture and SOLID principles
• Authentication and authorization (JWT, OAuth2, Role-Based Access Control)
• Database schema design and query optimization
• Integration of third-party services and external APIs
• Microservices and event-driven backend systems
• Async processing and background jobs
DATABASES & CACHING
I design and optimize databases for performance, reliability, and scale.
• PostgreSQL (indexing, query optimization, migrations)
• MongoDB (schema design, performance tuning)
• MySQL
• Redis for caching, sessions, and background job queues
• Data consistency, transaction management, and performance monitoring
BACKGROUND JOBS, AUTOMATION & MESSAGING
• Queue-based background processing using Redis (Bull, Celery)
• Email automation systems and event-driven workflows
• Scheduled tasks and cron-based automation
• API-based data pipelines and backend automation scripts
DEVOPS, CLOUD & DEPLOYMENT
I ensure every backend system is production-ready and deployment-friendly.
• Docker and Docker Compose for containerized backends
• CI/CD pipelines using GitHub Actions and GitLab CI
• Linux server setup and Nginx reverse proxy configuration
• Cloud deployment on AWS (EC2, S3, RDS, IAM)
• Environment configuration, secrets management, and logging
• Monitoring and error tracking (Sentry, Prometheus fundamentals)
SECURITY, TESTING & RELIABILITY
• Secure authentication and authorization flows
• HTTPS/SSL configuration and API security best practices
• Unit and API testing (Pytest, Jest, Postman)
• Logging, monitoring, and backup strategies
• Performance optimization and load readiness
SPECIALIZED BACKEND SERVICES
• FastAPI microservices with Docker Compose
• Django REST APIs with advanced query optimization
• Node.js REST APIs for SaaS and internal tools
• Background job systems and queue-driven workers
• Serverless backend functions using AWS Lambda
• Real-time backend systems (WebSockets, SocketIO)
• Custom email APIs using AWS SES or SendGrid
• PostgreSQL performance tuning and optimization
WHY CLIENTS HIRE ME
• Strong backend-first mindset with real production experience
• Expertise across Nodejs and Python backend ecosystems
• Focus on scalability, security, and clean architecture
• Clear communication and reliable delivery
• Ability to improve existing systems or build from scratch
SKILLS
• API Development
• Node.js
• Express.js
• Python
• FastAPI
• Django
• PostgreSQL
• MongoDB
• Redis
• Docker
• AWS
• REST APIs
• Microservices
• CI/CD
If you are looking for a backend-focused engineer who can build, optimize, or scale secure and production-ready systems, feel free to message me. I’m happy to discuss your requirements and propose the right backend solution for your project.
Steps for completing your project
After purchasing the project, send requirements so Shaheel can start the project.
Delivery time starts when Shaheel receives requirements from you.
Shaheel works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Review
I would carefully review your project details, requirements, and goals to fully understand the API functionality and business use case before starting development.
API Design & Planning
I will design the REST API structure, endpoints, data models, and authentication flow to ensure scalability, security, and clean architecture.