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SRafi007/README.md

Hi, I'm Sadman Sakib Rafi 👋

AI & Machine Learning Engineer
Building production-ready LLM systems, AI agents & scalable backends



What I Do

  • Design LLM-powered systems from research → production
  • Build multi-agent AI platforms with memory, tools & orchestration
  • Fine-tune models for real business use cases
  • Ship scalable APIs for AI products

I care about clean architecture, explainability, and real-world deployment.

AI & ML Stack (Visual Map)

LLMs & AI

Hugging Face LangChain CrewAI Ollama Gemini

ML & NLP

Supervised Learning • Classification • NLP • Fine-Tuning • LoRA • Prompt Engineering

Vector & Retrieval

Pinecone Vector Embeddings • Semantic Search • RAG Pipelines

⚙️ Engineering Toolkit

Backend

FastAPI NestJS ASP.NET

Languages

Python • JavaScript • C++ • C#

Frontend (Supporting)

React Next.js

Featured Work

Multi-Agent AI Platform

AI assistant orchestration backend

  • Agent routing & task delegation
  • Memory + vector embeddings
  • LLM abstraction layer

FastAPI Multi-Agent RAG

HireSenseAI

AI-powered CV intelligence system

  • Semantic CV ↔ JD matching
  • Explainable scoring & gap detection
  • Hybrid LLM pipeline

Gemini Ollama Pinecone

MyCaptionAI

Context-aware social caption engine

  • FB / IG / X generation
  • API-first architecture
  • Brand-aware prompts

LLMs APIs

AI Tutorial Crew

Multi-agent tutorial generator

  • Local inference
  • Privacy-focused design
  • Autonomous content flow

CrewAI Ollama

ML & Fine-Tuning

  • Sales Lead Structuring (LLMs)
    Qwen3-1.7B • supervised fine-tuning • production pipeline

  • LoRA NLP Fine-Tuning
    DistilRoBERTa • IMDB sentiment • parameter-efficient training

Education

BSc in CSE — Software Engineering
American International University–Bangladesh
GPA: 3.64 / 4.00

Strengths Snapshot

Problem Solver • System Thinker • Fast Learner • AI Product Builder

Connect

📧 sadmansakibrafi.hey@gmail.com
🔗 Open for AI, ML & Backend-focused roles

Pinned Loading

  1. E--Governance-Project-With-Nestjs E--Governance-Project-With-Nestjs Public

    TypeScript

  2. 2-layer-neural-network-from-scratch-using-NumPy 2-layer-neural-network-from-scratch-using-NumPy Public

    2-layer neural network from scratch using NumPy

    Jupyter Notebook

  3. ai-tutorial-crew ai-tutorial-crew Public

    Multi-agent AI system using CrewAI and Ollama to automatically research, write, and review beginner-friendly Python tutorials

    Python 3 1

  4. CartPole-RL-The-Classic-RL-Hello-World CartPole-RL-The-Classic-RL-Hello-World Public

    CartPole Balancing (Classic Control Problem) - Beginner-Level Reinforcement Learning Project Ideas for

    Python 1

  5. Optimize-The-Pandas-Dataframe-Memory-ML Optimize-The-Pandas-Dataframe-Memory-ML Public

    Optimize The Pandas Dataframe Memory | ML

    Jupyter Notebook

  6. Samsung-Phone-Query-Review-System Samsung-Phone-Query-Review-System Public

    An intelligent multi-agent system with LLM-powered chatbot, web scraping, and FastAPI backend to query, compare, and review Samsung smartphones.

    Python