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alexander784/README.md

Hi there, I'm Alexander Nyaga 👋

Data Engineer • Backend Engineer • Building scalable data platforms and resilient backend architectures

I design and build modern data platforms and backend systems that are scalable, reliable, and production-ready. From developing high-performance APIs and backend architectures to engineering robust data pipelines and analytics platforms, I enjoy creating solutions that turn complex problems into simple, maintainable systems.

🚀 What I Do

📊 Data Engineering

  • Design and build scalable ETL/ELT pipelines
  • Develop modern data warehouses and lakehouse architectures
  • Build analytics-ready datasets and reporting pipelines
  • Optimize SQL, data models, and processing performance
  • Implement data quality, governance, and workflow automation

⚙️ Backend Engineering

  • Design scalable backend architectures
  • Develop RESTful APIs and microservices
  • Build secure authentication and authorization systems
  • Design efficient databases and system integrations
  • Optimize application performance, scalability, and reliability

💻 Core Technologies

Languages

  • Python
  • SQL
  • JavaScript / TypeScript

Backend

  • FastAPI
  • Django
  • Node.js
  • Express
  • REST APIs

Data

  • Apache Airflow
  • dbt
  • Apache Spark
  • Pandas
  • PostgreSQL
  • MySQL

Cloud & DevOps

  • Docker
  • Kubernetes
  • Git & GitHub
  • CI/CD
  • AWS | Azure | GCP

🌱 Currently Exploring

  • Distributed Data Systems
  • Event-Driven Architectures
  • Real-Time Data Processing
  • AI & Data Engineering
  • Cloud-Native Backend Systems

🤝 Let's Connect

📫 Email: alexanders7sg@gmail.com

I'm always interested in collaborating on challenging data engineering, backend engineering, and cloud infrastructure projects. Whether you're building a modern data platform, scalable APIs, or production-grade backend systems, I'd love to connect.

Pinned Loading

  1. Whatsapp_bot Whatsapp_bot Public

    A sleek, user-friendly WhatsApp chatbot built with Django to streamline booking management. Create, check, or cancel bookings effortlessly through an intuitive menu-driven conversation flow.

    Python

  2. Replacing Replacing Public

    full-stack web application that allows university students to request student ID card replacements online. Admins review, approve, or reject requests through a dedicated dashboard. The system is b…

    Python

  3. Soil_Analysis Soil_Analysis Public

    Django-based web application for analyzing soil data, predicting soil quality, and providing AI-driven crop suggestions. It features a user-friendly interface with a file upload system, interactive…

    Python

  4. Resume-builder Resume-builder Public

    A Resume Builder website

    JavaScript

  5. django_auth-with-docker django_auth-with-docker Public

    This project is a Django-based authentication system that provides user registration, login, logout, and authentication management using JWT.

    Python

  6. Events Events Public

    A RESTful backend for an event management system built with Django and Django REST Framework (DRF), containerized using Docker. This API provides endpoints to manage events and categories, designed…

    Python