aftr.beehiiv.com
AI AgentsTechnical Writing
AI Agent Newsletter
"AI for the Rest of Us" - Writing explainers on AI agent architecture, multi-agent systems, and practical AI applications.
View Project
Fauzi
Hussein
Software engineer with 8+ years in financial services, building AI-powered solutions and generative AI applications that serve large user bases in regulated environments.
Open to opportunities
London, UK
CURRENTLY
Lead Software Engineer - VP
@ JP Morgan Chase
Oct 2024 — Present
FOCUS
PythonJavaLangChainRAGAWSGenerative AIMulti-Agent Systems
Personal Projects
GitHub
PythonLangChainCode Analysis
AI Test Generation Agent
Built agent that analyzes Python codebases and automatically generates missing unit tests using LLM capabilities.
View Project
GitHub
RAGDocument ProcessingLegal AI
Legal Document RAG System
RAG application with legal-specific chunking to preserve document structure and meaning for accurate legal document analysis.
View Project
GitHub
GPT-4VWhisperMulti-Modal AI
Multi-Modal Vision AI Agent
Created agent using GPT-4V and Whisper for audio-visual interactions, enabling natural conversation with visual content.
View Project
Recent Thoughts
BLOG
Jan 20, 2025
Building AI Agents at Scale
Lessons learned from deploying generative AI applications to 200,000+ users in a regulated financial environment. Key insights on architecture, compliance, and user experience.
8 min read
Jan 18, 2025
Multi-Agent Systems in Practice
Deep dive into implementing multi-agent architectures using CrewAI and LangGraph. Exploring coordination patterns, memory management, and tool usage across specialized agents.
12 min read
Jan 15, 2025
RAG Architecture for Legal Documents
How we built a retrieval-augmented generation system that preserves legal document structure and meaning. Challenges with chunking strategies and context preservation.
10 min read
Professional Experience
2016 — 2025
2024
Lead Software Engineer - VP
JP Morgan Chase
Building AI research tools and generative AI applications. Led development of PowerPoint AI chat service for 200,000+ employees globally. Winner of American Banker 2025 Innovation of the Year award.
PythonLangChainAWSOpenAI API
2021
Vice President - Core Engineering
Goldman Sachs
Developed GPT-4 powered documentation review pipeline. Achieved 99.9% platform availability through AWS optimization and reduced release cycles from 7 to 3 days.
PythonAWSGitLab CI/CDML Models
2019
Associate - Data Platform
Goldman Sachs
Built automated testing framework for ETL microservices. Executed zero-downtime MongoDB to Snowflake migration and implemented multi-tenant architecture.
JavaMongoDBSnowflakeETL
2016
Analyst - Enterprise Reference Data
Goldman Sachs
Prevented data sync failures by implementing intelligent sequencing for Bloomberg feeds. Built OTC Derivatives reconciliation service.
JavaBloomberg APIData Processing
Let's Connect
Always interested in discussing AI research, generative AI applications, and opportunities in financial technology.