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lostmind008/README.md

Hi, I'm Sumit Mondal

AI Solutions Architect | Production AI Systems Developer | AI-Powered Engineering Evangelist

I'm an AI-native engineer who bridges enterprise finance expertise with cutting-edge AI development. Currently architecting production RAG systems and establishing AI-powered development methodologies that transform how teams work. My approach combines systematic AI collaboration with enterprise-grade quality standards, achieving team-level productivity as a solo developer.

Portfolio: lostmindai.com | Location: Sydney, Australia

Professional Journey

Current: LostMind AI (July 2024 - Present)

Founder | AI Solutions Architect | Production Systems Developer

Production AI Systems:

  • Architected LostmindAI Core - Production RAG system with semantic search and multi-LLM orchestration
  • Implemented custom Cache-Augmented Generation (CAG) for efficient multi-file processing
  • Built comprehensive AI platform serving real users with video analysis, chat, and content generation
  • Deployed production systems with comprehensive monitoring and quality assurance

AI-Powered Development Methodology:

  • Daily AI Collaboration: Expert user of Cursor, Windsurf, Continue, Cline, Claude Code
  • Established systematic AI-human collaboration patterns maintaining quality standards
  • Achieved productivity improvement while preserving code quality and innovation
  • Created scalable development workflows that balance automation with human judgment

Technical Achievements:

  • Multi-provider AI integration: OpenAI, Gemini 2.0, Claude, xAI with intelligent fallback
  • Full-stack implementation: FastAPI backend + Next.js frontend + Vector databases
  • Production deployment on Google Cloud Platform with Vertex AI integration
  • Comprehensive testing framework ensuring enterprise-grade reliability

Previous Roles:

Mirvac Digital Team (2023-2024) - Solution Analyst & MRI Subject Matter Expert

  • Led critical MRI to Yardi Voyager transition with zero downtime
  • Developed Python automation reducing data migration time by 60%
  • Promoted SQL optimisation tools across property management teams

Knight Frank Australia (2015-2022) - NSW Finance Manager

  • Transformed financial operations through data-driven innovation
  • Created SMAMS SQL Query Library (30+ queries) adopted as national standard
  • Led culture change driving efficiency improvement across teams
  • Mentored team of 5, establishing best practices for automation

AI Culture & Developer Productivity

My approach to transforming traditional development teams into AI-powered organisations:

Tool Adoption: Proven track record driving adoption of productivity tools across enterprise teams Culture Change: Successfully led digital transformations in conservative financial organisations
Productivity Measurement: Documented efficiency gains through intelligent automation Knowledge Transfer: Natural teacher and mentor for AI-enhanced development practices Innovation + Quality: Systematic approach maintaining enterprise standards while embracing innovation

Tech Stack

TECH_STACK = {
    "AI_&_ML": [
        "Production RAG Systems",
        "LangChain Framework", 
        "Vector Databases (ChromaDB, Pinecone, FAISS, Vertex AI Vector Search)",
        "Multi-LLM Orchestration (OpenAI, Gemini, Claude)",
        "Prompt Engineering & Chain Design",
        "Semantic Search & Embeddings"
    ],
    "AI_Development_Tools": [
        "Cursor (Expert)", "Windsurf", "Continue", "Cline", 
        "Claude Code", "GitHub Copilot",
        "AI-Powered Development Workflows"
    ],
    "Programming": [
        "Python (Advanced)", "JavaScript/TypeScript", 
        "SQL Optimisation", "Modern Async Patterns",
        "FastAPI", "Next.js", "React"
    ],
    "Production_Systems": [
        "Google Cloud Platform (Vertex AI)",
        "Production Deployment & Monitoring",
        "System Architecture & Design",
        "API Development & Integration",
        "Testing & Quality Assurance"
    ],
    "Data_&_Analytics": [
        "Vector Database Design",
        "SQL Performance Optimisation",
        "Data Pipeline Architecture",
        "Business Intelligence"
    ],
    "Enterprise_Experience": [
        "MRI (Subject Matter Expert)",
        "Yardi Voyager", "Oracle JDE",
        "Financial Systems Integration",
        "Change Management"
    ]
}

Featured Projects

Recent Technical Work (2025)

Universal MCP Service Integration Pattern

Repository: gemini-mcp-server
Problem: Integrating cloud services into Claude Code without complex local configuration
Approach: Lightweight wrapper pattern separating MCP interface from business logic
Outcome: Reusable template for API/service integration
Technologies: TypeScript, MCP Protocol, Cloud Run, Google Gemini API

Advanced Multimodal Processing Service

Repository: gemini-cloud-service-v2 (Private)
Problem: Processing 50+ file types with AI while maintaining performance and scalability
Approach: Cloud-native FastAPI service with optimised Gemini integration
Outcome: Handles massive files that exceed local processing capabilities
Technologies: Python, FastAPI, Google Cloud Run, Gemini 2.0 Flash

LostMindAI Core Platform

Repository: LostMindAI-Core
Live at: lostmindai.com

  • Production-grade RAG implementation with semantic search
  • Multi-modal content processing (text, video, documents)
  • Custom CAG (Cache-Augmented Generation) for performance
  • Full-stack: FastAPI + Next.js + Vector databases
  • Comprehensive testing and monitoring

Enterprise AI Content Analysis Platform

Repository: LostMindAI-Enterprise-Platform
Problem: Enterprise-grade AI content analysis with cost optimisation and monitoring
Approach: Advanced platform with thinking budgets, caching, real-time monitoring
Outcome: Production platform with intelligent caching and advanced RAG capabilities
Technologies: Gemini 2.5, Advanced RAG, Cost Optimisation, Real-time Monitoring

AI Agents Knowledge Base

Repository: What-is-AI-Agents
Problem: Comprehensive knowledge base for AI agents bridging theory and implementation
Approach: Educational content and documentation covering conceptual to practical implementation
Outcome: Knowledge sharing platform for AI agents by LostMind AI
Technologies: Documentation, Educational Content, AI Agent Concepts

Professional CV System

Repository: sumit-mondal-cv
Problem: Professional CV and resume system with proper documentation
Approach: LaTeX-based system with version control and professional formatting
Outcome: Professional CV system with comprehensive documentation
Technologies: LaTeX, Documentation, Version Control

Education & Continuous Learning

  • Bachelor of Commerce - Accounting (Macquarie University)
  • Self-Directed AI/ML Specialisation (2024-Present)
    • Production RAG system architecture
    • Multi-LLM orchestration patterns
    • AI-powered development practices
  • 15+ years Enterprise Finance & Systems
  • Daily learner in emerging AI technologies

Let's Connect & Collaborate

I'm passionate about:

  • Building production AI systems that solve real problems
  • Transforming how teams work with AI-powered development
  • Measuring and improving developer productivity
  • Creating scalable, maintainable AI architectures
  • Teaching and promoting AI development practices

Open to: AI architecture roles, developer productivity positions, technical leadership opportunities


Get in Touch


"Not just writing code with AI - architecting the future of how we build software"

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