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leinss/README.md

Hi there πŸ‘‹

Hi πŸ‘‹, I'm Tobias Leinss

πŸ‘· Building innovative solutions in Web3 and AI πŸ‘¨β€πŸ’» Full-Stack Engineer specializing in UI, backend, smart contracts, devops and AI integration

My experience spans web, mobile apps, data streaming, AI and blockchain-focused decentralized apps (dApps), and I’m always excited to collaborate on groundbreaking projects.

Let us work together in this fascinating new ecospace πŸš€ !

You can reach me by email at inquiry 'at' leinss 'dot' xyz

Linkedin Twitter Website

Experience & tools I use

My experience includes web and mobile apps as well as data streaming applications and blockchain focused decentralized apps.

My toolset:

  • Web >> Reactjs & Nodejs & Python through REST & GraphQL APIs
  • Blockchain >> Solidity (Hardhat, Foundry), Rust (Near, Solana), Go (Cosmos)
  • Mobile >> React-Native
  • Data Streaming >> Apache Kafka
  • DevOps >> Docker, Kubernetes, Helm, Prometheus, Grafana, Ansible
  • AI / LLM / Agents >> langchain, langgraph, crewai
  • Languages >> Mostly typescript, python, and a bit of Go, Rust, Solidity and Thai :p

git javascript typescript react react-native nodejs python html css docker kubernetes react-redux rest-api graphql

The summary of my repos

Blockchain / crypto / web3 - mostly tutorials

Web3 Hackathons

EthGlobal Paris - zkPaymaster. Enhancing account abstraction paymaster with zero-knowledge to enable any form of sponsorship of transaction fees in a private preserving way. Ethereum Foundation - Best ERC-4337, Sismo - Top 5, Biconomy - Best Use, MakerDAO - 2nd Best use of sDAI.

EthGlobal HackFS Peer'n Pay. Bringing together p2p protocol and ethereum payments. Push Protocol - Top 20, ENS - Integration Prize.

EthPrague - TurtleShell. The Graph - Best use of Existing Subgraph(s), Taiko - Infrastructure, Mantle - Best Nft or Gaming Project, Scroll - Best ideas.

EthDam - StealthSend. Using stealth address, ERC-5564 and ERC-6538, to ensure transactional privacy on l2s.

EthZurich - Coffeine Consensus. Judges' favourites & 2nd place. Bringing together account abstraction, paymasters and x509 certificates.

EthGlobal Lisbon - TurtleShell. Optimism & The Graph prizes.

Encode.club Next Video Build - Embrace Community Github. Video Submission.

I am a finalist and runner-up on best use case with SPN DAO - a Data Dao which utilizes the FEVM on Filecoin at the EthGlobal - FEVM Hack with a team of 5.

I am participating in the NEAR MetaBUILD III Hack where our project is GroundOne, see here for the code base.

Growing out of EthLisbon we continue buidling our project Embrace Community, see here for the code base.

Coding Challenges

Data Science

Forks

Other

Books

Web Development

Courses

Udacity

Udemy

Other

General Programming

Older own projects

This & That

FastAI

Other

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  1. data_science_machine_learning data_science_machine_learning Public

    Jupyter Notebook 1

  2. solidity solidity Public

    JavaScript 6