Open to opportunities as a Data Scientist, AI Engineer, ML Engineer, or in related AI and data roles.

Open to remote, hybrid, and on-site opportunities. Willing to relocate, with a preference for opportunities in the Middle East, Europe, Australia, and Singapore.

Hi there, I am Muhajirin

Data Scientist & AI Engineer

I build machine learning and LLM applications, with a focus on RAG, model inference, automation, and production-ready systems.

Muhajirin, Data Scientist and AI Engineer, in Liverpool, United Kingdom
1Projects4Tutorials7IELTS1Demos2Repositories8Videos
AviosIT Personal Website - A production-ready personal website built and continuously developed with Astro, TypeScript, and CSS using static site generation, with a focus on scalable architecture, reusable components, performance, SEO, accessibility, and maintainability.

AviosIT Personal Website

A production-ready personal website built and continuously developed with Astro, TypeScript, and CSS using static site generation, with a focus on scalable architecture, reusable components, performance, SEO, accessibility, and maintainability.

  • Software Engineering
  • Astro
  • TypeScript
  • CSS
  • Static Site Generation
  • Cloudflare Workers

Certifications

CertificationCategoryIssuerValidityStatus
Alibaba Cloud Certified AssociateCloud ComputingAlibaba Cloud20 Sep 2024 · 20 Sep 2026Expired
IELTS AcademicEnglish Language ProficiencyBritish Council08 Apr 2023 · 08 Apr 2025Expired

Engineering Skills

A structured overview of the engineering capabilities and technologies I use to build software and AI systems.

Machine Learning

  • scikit-learn
  • XGBoost
  • LightGBM
  • PyTorch
  • TensorFlow
  • Keras

Computer Vision

  • OpenCV
  • scikit-image

LLM & RAG

  • LLM Applications
  • RAG
  • LangChain
  • LlamaIndex

Inference & Serving

  • Hugging Face
  • Ollama
  • llama.cpp
  • vLLM

Data Analysis

  • NumPy
  • pandas
  • Data Cleaning
  • EDA
  • Statistical Analysis

Data Visualisation

  • Matplotlib
  • seaborn
  • Dashboarding

Databases

  • MySQL
  • PostgreSQL
  • Redis
  • MongoDB
  • ChromaDB
  • FAISS

Programming

  • Python
  • TypeScript

Frontend

  • HTML
  • CSS
  • JavaScript
  • Astro

Backend & API

  • FastAPI
  • REST API
  • API Integration

Application Development

  • Streamlit
  • Hugging Face Spaces

Development Environment

  • Linux
  • Docker
  • uv
  • Node.js

Development Workflow

  • Git
  • GitHub
  • GitHub Actions
  • CI/CD

Testing

  • pytest
  • Unit Testing
  • Integration Testing
  • E2E Testing

Engineering Flow

This is a common engineering flow I often follow, not a fixed process. Smaller projects stay lightweight, while new technologies and project requirements may introduce additional steps when needed.

Eight-step engineering flow from planning and data through development, evaluation, testing, deployment, monitoring, and improvement