I will build a custom blockchain and p2p network system in python


About this gig
I will build a custom blockchain and P2P network system using Python and Flask.
This service includes a fully coded backend architecture featuring:
- Block creation and cryptographic hashing (SHA-256)
- Peer-to-peer networking with node discovery
- Transaction validation logic using digital signatures
- Proof-of-Work consensus mechanism with adjustable difficulty
- REST API for interacting with the network
- Chain synchronization and fork resolution logic
What's included:
- Complete backend source code (Python/Flask)
- Setup and configuration guide
- API documentation
- Basic explorer interface (Standard & Premium packages)
This is ideal for developers, students, and businesses who want to learn blockchain architecture, build a proof-of-concept, or need a working foundation for a distributed ledger application.
Please message me before ordering to discuss your specific requirements and timeline.
Get to know zakariya adan
I build simple, modern websites and custom backend systems
- FromKenya
- Member sinceJan 2026
- Avg. response time1 hour
Languages
English
FAQ
What programming language and technologies are used?
The system is built in Python using Flask for the backend API, ECDSA for cryptographic signatures, and socket programming for peer-to-peer networking.
Will I receive the full source code?
Yes, Standard and Premium packages include full source code with setup instructions. Basic includes core node code only.
Can this be customized for my specific project requirements?
Absolutely. Please message me before ordering with your project details so we can confirm scope and timeline.
Do you provide deployment or hosting support?
Deployment assistance is included in the Premium package. For other packages, I provide setup documentation.
Is this suitable for beginners learning blockchain development?
Yes, the code is well-structured and documented, making it a great learning resource.

