I will do python backend, rest API development, with database, and authentication


Level 2
About this gig
Please contact me before placing an order to discuss your requirements.
Building a web app or SaaS platform and need a backend that can actually handle real users, real data, and real growth? Let us build it right from the start.
I provide professional backend development services using Python technologies like FastAPI, Flask, and Django to build secure, scalable, and high-performance server-side systems for web apps and SaaS platforms.
I specialize in:
- Custom REST API development
- Secure authentication (JWT, OAuth2)
- Database integration (PostgreSQL, MySQL, MongoDB)
- Third-party API integration
- Backend automation workflows
- Data processing pipelines
- Scalable backend architecture
- Performance optimization and code review
What you get:
- Clean and production-ready code
- Strong focus on security and performance
- Scalable architecture built around your actual business needs
- Clear and reliable communication throughout the project
- Long-term support after delivery
Not sure whether your project needs a simple API or a full backend system? Message me first, and I will tell you honestly what your project actually needs before you spend a single dollar.
Get to know Sadam
Software Engineer, Web Apps, APIs, AI Solutions
Level 2
- FromPakistan
- Member sinceJun 2024
- Avg. response time1 hour
- Last delivery4 days
Languages
Urdu, Afrikaans, German, English, Hindi
My Portfolio
FAQ
Do you provide hosting or deployment services?
I can guide you through deployment on platforms like Heroku, Railway, or AWS. Full hosting services are not included.
Which databases do you work with?
We work with all major databases, including SQL (PostgreSQL, MySQL, SQLite, MS SQL) and NoSQL (MongoDB, Firebase, DynamoDB). If you have a specific database in mind, our team can adapt and integrate it seamlessly.
Can you add authentication to my API?
Yes, we implement secure authentication methods such as JWT and OAuth2 in our backend solutions. Every project is designed with a focus on security, and we tailor the authentication flow according to your application’s needs.
Do you work on academic assignments or university projects?
No, I do not work on academic assignments.
9 reviews for this Gig
| (8) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
B 
bendeguzerdelyi

Hong Kong
Ongoing collaborationVery professional
$200-$400
Price
9 days
Duration
S 
Seller's Response
Helpful?B 
bendeguzerdelyi

Hong Kong
Ongoing collaborationVery competent developer for a custom make.com and backend solution.
$50-$100
Price
9 days
Duration
S 
Seller's Response
Helpful?Q qwerty_projects

Turkey
Proje kapsamında JSONL/CSV tabanlı bir FastAPI backend geliştirdi. Tüm şartnameyi eksiksiz uyguladı, kod temiz ve düzenli. API endpoint’leri stabil çalışıyor, testlerde hatasız geçti. İletişim hızlıydı ve teslim süresi içinde tamamladı. Genel olarak memnun kaldım ve geliştirmeye açık bir temel oluşturdu.
$50-$100
Price
3 days
Duration
Helpful?J 
jeffster23

United States
Ongoing collaborationSadam, is awesome 👌🏽 great work
$100-$200
Price
5 days
Duration
Helpful?E eternadigitale

Turkey
Ongoing collaborationGreat work! The freelancer delivered advanced VBA automation and built interactive dashboards that worked seamlessly. They also integrated Google Sheets efficiently, making the workflow smooth and user-friendly. Communication was clear, deadlines were met, and the final results exceeded expectations. Highly recommended!
$50
Price
1 day
Duration
Helpful?
9 reviews for this Gig
| (8) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
B 
bendeguzerdelyi

Hong Kong
Ongoing collaborationVery professional
$200-$400
Price
9 days
Duration
S 
Seller's Response
Helpful?B 
bendeguzerdelyi

Hong Kong
Ongoing collaborationVery competent developer for a custom make.com and backend solution.
$50-$100
Price
9 days
Duration
S 
Seller's Response
Helpful?Q qwerty_projects

Turkey
Proje kapsamında JSONL/CSV tabanlı bir FastAPI backend geliştirdi. Tüm şartnameyi eksiksiz uyguladı, kod temiz ve düzenli. API endpoint’leri stabil çalışıyor, testlerde hatasız geçti. İletişim hızlıydı ve teslim süresi içinde tamamladı. Genel olarak memnun kaldım ve geliştirmeye açık bir temel oluşturdu.
$50-$100
Price
3 days
Duration
Helpful?J 
jeffster23

United States
Ongoing collaborationSadam, is awesome 👌🏽 great work
$100-$200
Price
5 days
Duration
Helpful?E eternadigitale

Turkey
Ongoing collaborationGreat work! The freelancer delivered advanced VBA automation and built interactive dashboards that worked seamlessly. They also integrated Google Sheets efficiently, making the workflow smooth and user-friendly. Communication was clear, deadlines were met, and the final results exceeded expectations. Highly recommended!
$50
Price
1 day
Duration
Helpful?

