> For the complete documentation index, see [llms.txt](https://blockchain-sports.gitbook.io/atleta-network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blockchain-sports.gitbook.io/atleta-network/devs/build-testent/smart-contract-development/tech-stack.md).

# Tech Stack

### Blockchain: 

* Polkadot-sdk
* NPC

#### Languages:

* Rust
* JavaScript/TypeScript
* erland
* Python
* C++
* Solidity

#### Libraries

* web3.js
* ethers
* react
* next.js

#### VM/Execution Environment

* WASM
* EVM

#### Privacy

* FHE *(planned)*
* proxy re encryption

***

### DevOps:

* kubernetes
* docker
* cloud technologies *(multiple variants, changing sets)*

#### Databases

* scylladb
* postgreSQL
* redb
* rocksdb

#### Analytics / Event Monitoring

* prometheus
* grafana