Welcome to Andre-Mwendwa @GitHub! 🚀 I am a skilled Data Scientist, DeFi Researcher, Web3 Full-Stack Developer, and Systems-Minded Engineer with expertise in building AI-powered applications, decentralized solutions, cloud-native architectures, and scalable web services. Passionate about blockchain, DeFi, system design, and data-driven decision-making.

• Smart Contract Development (Ethereum, Optimism, Arbitrum, Polygon, BSC, etc.)
• DApp Development (Decentralized Applications)
• DeFi & NFT Protocols
• Backend & API Development (Django, Node.js, FastAPI)
• Frontend Development (Next.js, React.js, Tailwind CSS)

• Machine Learning & Deep Learning (Scikit-Learn, TensorFlow, PyTorch)
• Data Analytics & Visualization (Pandas, Matplotlib, Seaborn, Plotly, Lucid React)
• AI Trading & Predictive Analytics
• Crypto Agents: Fundamental, Sentiment Analysis (Jupyter Notebook, Threading, OpenAI, Claude, Grok, Ollama)
• Blockchain Data Analytics (DeFiLlama, Arkham, L2Beat, Binance API, Jupyter Notebook, Pandas, Ollama, Claude, Seaborn, Matplotlib)
• Data Engineering (pipelines, Medallion architecture — Bronze/Silver/Gold data layers)

• API Design (architecture core principles, communication protocols, data management & interaction, security & access control, versioning & lifecycle management, error handling & resiliency, testing & monitoring, FastAPI design guides)
• Database Design
• Cloud Computing
• Containerization
• DevOps (CI/CD, infrastructure automation)
• Messaging & Event Handling (event-driven systems, async messaging)
• SRE Engineering (reliability, observability, incident response)
• System Architecture (large-scale distributed systems design)

• Load Testing
• Python Testing (pyTest)
• JavaScript/TypeScript Testing (Vitest, testing-library)

• Data Structures & Algorithms (DSA)
• Regex / Pattern Matching
• State Management (Redux, Zustand)
• Mobile Development (Android & iOS)

• Interface design and user experience workflows to complement full-stack builds

• Python (AI, ML, Web3, Backend, Data Engineering)
• JavaScript/TypeScript (Frontend & Backend Development)
• Solidity (Smart Contracts Development)
• Go
• HTML
• HCL (Infrastructure-as-Code / Terraform)

• numpy, pandas, scikit-learn, matplotlib, seaborn, tensorflow, pytorch, statsmodels, xgboost

• Django, Django REST Framework, Flask, FastAPI

• web3.py, brownie, truffle, hardhat

• requests, beautifulsoup4, asyncio

• pyTest

• React.js
• Next.js
• Tailwind CSS
• Material-UI, shadcn/ui, chakra-ui
• State Management: Redux, Zustand

• Node.js
• Django
• IPFS
• MongoDB
• PostgreSQL

• Vitest, testing-library

• Android & iOS development

• Ethers.js
• Wagmi
• Hardhat
• Rainbowkit
• Web3.js

• Development Frameworks:

  • Remix
  • Hardhat
  • Truffle
  • Brownie

• Testing & Debugging:

  • Chai
  • Ganache

• Web3 Contract Upgrades & Security:

  • OpenZeppelin
  • ChainSafe

• DeFi & Token Standards:

  • ERC20
  • ERC721
  • ERC1155

• DeFi Smart Contracts:

  • KyberSwap
  • Pancake Swap
  • Uniswap V3

• Cloud Computing
• Containerization (Docker-style container workflows)
• Infrastructure as Code (HCL / Terraform)
• DevOps pipelines & automation
• Messaging & Event Handling (event-driven architectures)
• SRE Engineering (reliability, monitoring, incident response)
• API Design covering architecture principles, communication protocols, data management, security & access control, versioning, error handling & resiliency, and testing & monitoring

Some notable projects I have worked on:

• AI-Powered Trading Platform (Django + Next.js + Web3)
• DeFi Yield Aggregator (Solidity + React)
• NFT Minting dApp
• Blockchain Data Analytics & Visualization

• GitHub: Andre-Mwendwa
• LinkedIn: Andrew Mwendwa

Feel free to connect for collaborations, contributions, or just to discuss exciting Web3, AI, and systems engineering ideas! 🚀