Skip to content
View lettaz's full-sized avatar
🎯
Focusing
🎯
Focusing

Highlights

  • Pro

Block or report lettaz

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
lettaz/README.md

💫 About Me

👋 Hi, I’m Melody Amaizu (@lettaz) — an Artificial Intelligence Engineer and Full-Stack Developer passionate about building intelligent, human-centered systems.
💡 I love exploring how AI and software engineering intersect to create meaningful, data-driven applications that solve real-world problems.
🧠 My focus areas include LLMs, Retrieval-Augmented Generation (RAG), recommendation systems, super memory, LLM powered Automations and AI-powered interactive platforms.
🎓 I hold a strong foundation in Machine Learning, Software Evolution, and Human-AI Interaction, combining technical depth with creative problem-solving.
🌱 I’m continuously learning — diving deeper into DevOps practices, prompt engineering, and generative AI to push the limits of modern systems.
💞️ I enjoy collaborating on open-source and impact-driven projects in AI, education tech, and digital innovation.


🧩 What I Do

  • 🧠 Design and prototype AI-driven platforms using Python (FastAPI, LangChain, Streamlit) and JavaScript frameworks (Node.js, Fastify, Express.js) — from concept to production-ready prototypes
  • 🧩 Architect LLM-powered systems and Retrieval-Augmented Generation (RAG) workflows using LangChain, ChromaDB, Pinecone, Weaviate, and Supabase for intelligent data retrieval and context-aware responses
  • 🔍 Build data pipelines and machine learning models for analysis, personalization, and automation using scikit-learn, PyTorch, and Pandas
  • 🕹️ Develop interactive, intelligent interfaces with Angular, React, and Spring Boot, integrating real-time data and generative AI capabilities
  • ⚙️ Create efficient, modular backend systems leveraging Supabase, PostgreSQL, BullMQ, and REST APIs, with containerized deployments and test-driven development
  • 🎨 Combine UX thinking with technical design using Figma and rapid prototyping workflows to craft smooth, engaging user experiences

🏆 Highlights

  • 🥇 Winner: AI for Connectivity Hackathon (UNICEF GIGA, 2025)
  • 🧩 Case Winner: START Hack, UniSG (2025)
  • 🚀 Projects: BizQuery 2.0 (AI Management Platform), AI Trivia Game, and Personality-Based Recommender System and more
  • 📘 Focus Areas: Generative AI, Software Evolution, Privacy in RAG pipelines and Feedback-Driven Development

📫 Let’s Connect:

LinkedIn YouTube

💻 Tech Stack:

Java HTML5 JavaScript PHP Python Solidity TypeScript LaTeX AWS Angular Chart.js Bootstrap DjangoREST Django Express.js Flutter JWT Laravel NodeJS Spring WordPress Nginx MySQL SQLite Postgres Sketch Figma Pandas NumPy scikit-learn Scipy PyTorch Matplotlib GitLab CI GitHub Actions Git GitHub Docker Postman Swagger Twilio Trello Prettier ESLint

📊 GitHub Stats:



🏆 GitHub Trophies

✍️ Random Dev Quote


Pinned Loading

  1. Personality-Based-Movie-Recommender-System Personality-Based-Movie-Recommender-System Public

    This API provides personalized movie and genre recommendations based on users' personality traits and previous movie ratings. It utilizes a unique recommendation algorithm that considers user profi…

    Jupyter Notebook

  2. Warehouse-Condition-Monitor Warehouse-Condition-Monitor Public

    To monitor and ensure optimal conditions within various warehouse sections, especially for sensitive goods. Also, track the movement of goods to detect unauthorized movements.

    TypeScript

  3. CertifyMe CertifyMe Public

    This project provides a comprehensive solution for issuing and verifying academic certificates using blockchain technology. The system comprises a client-side application built with Angular and a s…

    TypeScript

  4. nPower365/.github nPower365/.github Public

  5. swiss-electricity-tariff-and-renewable-energy-transition-analysis swiss-electricity-tariff-and-renewable-energy-transition-analysis Public

    "Analysis of electricity tariffs and renewable energy adoption patterns across Swiss cantons (2021-2024), examining the relationship between pricing structures and sustainable energy transitions."

    HTML

  6. issue-mining issue-mining Public

    Jupyter Notebook