Ali Maksudi

Senior Data Scientist & AI Engineer

📍 Jakarta, Indonesia

Ali Maksudi

I design and deploy production-grade AI systems: LLMs, RAG architectures, and end-to-end ML pipelines that deliver measurable impact in finance, HR, and document intelligence.

Core Expertise

Generative AI

Specialized in building autonomous agentic workflows and advanced RAG systems that move beyond simple retrieval into complex reasoning.

LangGraphLlamaIndexAgentsEvaluation

Machine Learning

End-to-end ML lifecycle implementation with a focus on high-impact financial risk and fraud detection models in regulated environments.

Scikit-learnLightGBMSparkMLOps

Data Architecture

Building robust data backends and scalable API layers to serve high-concurrency AI applications and document intelligence pipelines.

FastAPIPostgreSQLAzureVector DBs

Featured Work

All projects →

Multi-Agent Investment Advisor

70% faster analysis

LangGraph · OpenAI · FastAPI · Pinecone

Orchestrated multi-agent system for automated investment research: data retrieval, trend analysis, and recommendation generation.

View on GitHub →

RAG Document Intelligence

+25% retrieval accuracy

LangChain · LlamaIndex · FAISS · Azure Document Intelligence

Hybrid retrieval + cross-encoder re-ranking over OCR-ingested document corpora with metadata-aware filtering.

View on GitHub →

Experience

Hupo

Data Scientist & AI Engineer

Sept 2025 - Ongoing

Hupo (Contract)

Insurance System Migration (European Financial Client)

  • Applied unsupervised learning (K-Means, hierarchical clustering) to segment and consolidate 200+ legacy insurance products, enabling streamlined product portfolios and improved maintainability.
  • Built end-to-end data pipelines for document ingestion (OCR + parsing), transforming unstructured policy documents into structured features used in downstream ML workflows.
  • Designed scalable data architectures for AI systems, improving pipeline reliability and reducing processing latency by ~30%.
  • Provided technical leadership across AI initiatives, influencing system design decisions for production-grade deployments across multiple teams.
S-Quantum Engine

Data Scientist & AI Engineer

May 2024 - Aug 2025

SQE

Enterprise AI Systems (LLM, RAG, Multi-Agent)

  • Architected and deployed an HR AI assistant handling 10k+ queries/month, automating ~45% of employee inquiries and significantly reducing HR operational workload.
  • Built a real-time investment advisory platform integrating external financial APIs, improving analysis speed by ~2x and enabling automated reporting for stock performance.
  • Developed an LLM-powered invoice processing system (OCR + entity extraction), reducing manual data entry time by ~60% and improving compliance processing speed.
  • Orchestrated multi-agent LLM workflows using LangGraph, enabling structured reasoning and reliable tool usage across distributed AI services.
  • Optimized RAG pipelines (LangChain, LlamaIndex) through advanced chunking, metadata filtering, and re-ranking, improving retrieval accuracy by ~25%.
  • Scaled production AI services using Docker, FastAPI, and CI/CD pipelines on Azure, achieving high system reliability and faster deployment cycles.
Sinarmas Mining

Data Scientist

Oct 2021 - May 2024

Sinarmas Mining

Credit Score Development

  • Led end-to-end development of credit scoring models deployed across 12+ financial institutions, improving lending decision accuracy by ~20% and reducing default rates by ~12%.
  • Built and deployed ML pipelines on Alibaba Cloud and Cloudera, ensuring model scalability, monitoring, and regulatory compliance.
  • Designed feature engineering frameworks for large-scale financial datasets, improving model robustness and interpretability.
  • Implemented model monitoring and governance systems, ensuring stability and compliance across production environments.
JD.ID

Data Scientist, Anti-Fraud

Sept 2018 - Sept 2019

JD.ID

  • Developed hybrid fraud detection systems (ML + rule-based), achieving 95% detection accuracy and reducing fraud-related losses by ~30%.
  • Built real-time ETL pipelines and dashboards for fraud monitoring, improving operational visibility and response time.

Undergraduate Teaching Assistant

Sept 2017 - Aug 2018

Mercu Buana Uni

  • Taught Introduction to Algorithms and Object-Oriented Programming (Python) to undergraduate students.

Education

🎓

B.S. Informatics Engineering

2013 – 2018

Universitas Mercu Buana, Jakarta

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