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f_mangiwa

Faizal Mangiwa

@f_mangiwa

AI Engineer

Indonesia
Indonesian, English
About me
I’m an AI Engineer focused on building practical AI systems and LLM-powered applications. I specialize in RAG, AI agents, multi-model orchestration, LoRA/QLoRA fine-tuning, model evaluation, and intelligent automation. I build Python-based solutions using OpenAI, Gemini, Groq, Hugging Face, PyTorch, FastAPI, Langchain, Langgraph, ChromaDB, PostgreSQL, Gradio/Streamlit, and React/Next.js. My projects include security-focused RAG, multi-agent workflows, fine-tuning, AI data extraction, evaluation pipelines, structured data ingestion and validation, business analytics, and automated testing.... Read more

Skills

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f_mangiwa
Faizal Mangiwa
Offline • 
Average response time: 13 hours

See my services

AI Chatbot Development
I will turn your documents into an ai assistant that gives useful answers
From$250 / projectMore details
AI Implementation & Deployment
I will automate complex business tasks with ai agents that get work done
From$500 / projectMore details

Portfolio

Work experience

Independent

AI Engineer — Independent Projects

Independent

Jun 2026 - Present • 5 mos

Building practical AI engineering projects focused on LLM applications, RAG, AI agents, fine-tuning, model evaluation, and intelligent automation. Selected work includes security-focused multi-tenant RAG, multi-LLM agent orchestration, QLoRA fine-tuning and cloud GPU deployment, AI-powered competitive intelligence, Python-to-C++ code generation, and speech transcription and summarization.