Browse categories
Explore
Fiverr Pro
English
$
USD
I will do python backend, rest API development, with database, and authentication
Sadam
Level 2
4.9
4.9
About this gig
About this gig
Please contact me before placing an order so we can discuss your requirements and suggest the best solution.
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.
Services I offer
- 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
Why choose me
- 5+ years of backend experience
- Clean and production-ready code
- Focus on security and performance
- Scalable architecture design
- Reliable communication
- secure & scalable solutions
Important Note
- No academic assignments or Fiverr ToS restricted services.
Get to know Sadam
Sadam
Software Engineer, Web Apps, APIs, AI Solutions
Level 2
- FromPakistan
- Member sinceJun 2024
- Avg. response time1 hour
- Last deliveryabout 12 hours
Languages
Urdu, Afrikaans, German, English, Hindi
I am Sadam Barkat, a Software Engineer with a BS in Computer Science and 5+ years of experience building scalable web applications, APIs, and AI-powered solutions. I specialize in backend development, system integrations, and intelligent automation using modern technologies. My focus is on delivering clean, reliable, and high-performance solutions that solve real business problems. I aim to provide practical, efficient, and long-term solutions with clear communication and timely delivery.
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.
Reviews
9 reviews for this Gig
| (8) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B 
bendeguzerdelyi
Repeat Client
Hong Kong
Very professional
$100-$200
Price
9 days
Duration
S 
Seller's Response
Helpful?B bendeguzerdelyi
Repeat Client
Hong Kong
Very competent developer for a custom make.com and backend solution.
Up to $50
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
Repeat Client
United States
Sadam, is awesome 👌🏽 great work
$100-$200
Price
5 days
Duration
Helpful?E eternadigitale
Repeat Client
Turkey
Great 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!
Up to $50
Price
1 day
Duration
Helpful?
Reviews
9 reviews for this Gig
| (8) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B bendeguzerdelyi
Repeat Client
Hong Kong
Very professional
$100-$200
Price
9 days
Duration
S Seller's Response
Helpful?B bendeguzerdelyi
Repeat Client
Hong Kong
Very competent developer for a custom make.com and backend solution.
Up to $50
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
Repeat Client
United States
Sadam, is awesome 👌🏽 great work
$100-$200
Price
5 days
Duration
Helpful?E eternadigitale
Repeat Client
Turkey
Great 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!
Up to $50
Price
1 day
Duration
Helpful?
