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Architecture Field Notes & Roadmap

60 Projects

Full-stack production customer solutions: bare-metal Python concurrency to autonomous multi-agents & vLLM Kubernetes platforms.

15 Stages (00–14)100% Free Tier
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Showing 63 of 63 case studies
01🐍 Stage 00
FinTech

Automated Bank Statement & General Ledger Reconciliation Engine

To build an automated Python engine that parses multi-format statements (CSV, MT940, OFX), normalizes currency amounts with exact Decimal precision, matches transactions using a 2-stage exact and timing-window algorithm,

AI EngineeringPython· 3 min read
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02🐍 Stage 00
Telecom

High-Throughput Telecom CDR (Call Detail Record) Parsing & Alerting Pipeline

To create a high-throughput, non-blocking asynchronous Python streaming pipeline that continuously ingests, sanitizes, and evaluates live Call Detail Records (CDRs) to detect regional call drops and roaming anomalies in

AI EngineeringPython· 3 min read
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03🐍 Stage 00
E-Commerce

Omnichannel Retail Real-Time Inventory & Price Synchronization System

To implement an idempotent, event-driven inventory synchronization system in Python that enforces distributed locks with Redis and guarantees atomic stock updates and promotional price parity across all sales channels.

AI EngineeringPython· 3 min read
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04🐍 Stage 00
Python

Public Procurement & Government Tender Opportunity Aggregator

To build an automated web scraper and notification pipeline that systematically crawls public procurement portals, extracts RFP requirements, estimates budgets, and delivers filtered tender alerts.

AI EngineeringPython· 3 min read
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01📊 Stage 01
FinTech

Banking Credit Card Spend Behavior & Transaction Outlier Analytics

To perform comprehensive statistical exploratory data analysis (EDA) and analytical SQL window queries across millions of card transactions to compute customer RFM (Recency, Frequency, Monetary) segments and detect trans

AI EngineeringData Science Sql Stats· 3 min read
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02📊 Stage 01
Telecom

Telecom Cell Tower Congestion & Latency Distribution Analysis

To conduct rigorous statistical distributions analysis, empirical CDF estimation, and hypothesis testing (Kolmogorov-Smirnov & ANOVA) on cell tower packet latency telemetry to identify true bottleneck nodes.

AI EngineeringData Science Sql Stats· 3 min read
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03📊 Stage 01
E-Commerce

E-Commerce Customer Cohort Retention & Lifetime Value (LTV) Modeling

To build an analytical cohort retention matrix and implement probabilistic customer lifetime valuation models (BG/NBD and Gamma-Gamma) to calculate customer churn hazard rates and forecast 12-month customer revenue.

AI EngineeringData Science Sql Stats· 3 min read
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04📊 Stage 01
Data Science Sql Stats

Influencer Marketing Campaign Attribution & Engagement Statistics

To apply causal inference statistical techniques (Difference-in-Differences and Propensity Score Matching) on social video view metrics and e-commerce conversions to measure true incremental sales attribution.

AI EngineeringData Science Sql Stats· 3 min read
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01🤖 Stage 02
FinTech

Commercial Bank Loan Default Risk Scoring & Decisioning Pipeline

To train and deploy a cost-sensitive gradient boosted machine learning model (LightGBM/XGBoost) that predicts the exact probability of borrower default while using SHAP values to explain approval/rejection reasons.

AI EngineeringMachine Learning· 3 min read
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02🤖 Stage 02
Telecom

Telecom Subscriber Churn Early Warning & Cost Optimizer

To develop an early-warning churn classification model that analyzes customer billing patterns, dropped call frequency, and customer service contacts to identify high-risk subscribers 60 days before contract expiration.

AI EngineeringMachine Learning· 3 min read
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03🤖 Stage 02
E-Commerce

E-Commerce Dynamic Price Elasticity & Revenue Optimizer

To engineer an ML dynamic pricing model using CatBoost that models price elasticity of demand across catalog categories, factoring competitor price moves, stock levels, and seasonal trends under monotonic economic constr

AI EngineeringMachine Learning· 3 min read
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04🤖 Stage 02
Machine Learning

Public Revenue & Corporate Tax Evasion Audit Priority Classifier

To develop a machine learning audit prioritization classifier that evaluates accounting anomalies, deduction ratios, and Benford's Law distribution compliance to rank tax returns by non-compliance risk.

AI EngineeringMachine Learning· 3 min read
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01🔥 Stage 03
FinTech

Deep Autoencoder for Real-Time Credit Card Fraud Anomaly Detection

To construct an unsupervised deep autoencoder neural network in PyTorch that reconstructs normal transaction behavior and flags unseen fraud patterns based on latent space reconstruction error spikes.

AI EngineeringDeep Learning Pytorch· 3 min read
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02🔥 Stage 03
Telecom

5G Cellular Network Traffic & Bandwidth Forecaster using Stacked LSTMs

To build a stacked Long Short-Term Memory (LSTM) deep sequence network that forecasts hourly uplink and downlink traffic demand across regional base stations 24 hours into the future.

AI EngineeringDeep Learning Pytorch· 3 min read
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03🔥 Stage 03
E-Commerce

E-Commerce Visual Product Similarity & Search Embeddings Engine

To train a Vision Transformer (ViT) metric learning model in PyTorch using Triplet Loss that maps product photos into dense visual embeddings indexed in a FAISS vector database.

AI EngineeringDeep Learning Pytorch· 3 min read
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04🔥 Stage 03
Deep Learning Pytorch

Graph Neural Network (GNN) for Social Network Community Churn Prevention

To train a Graph Neural Network (GNN) using PyTorch Geometric on user interaction graphs to identify influential community hub accounts and predict cascading network churn.

AI EngineeringDeep Learning Pytorch· 3 min read
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01📚 Stage 04
FinTech

Financial Earnings Call Transcript Summarizer & Sentiment Analyzer

To fine-tune Hugging Face transformer models (Pegasus and BART) on financial corporate transcripts to automatically extract bullet-point executive summaries, forward-looking earnings guidance, and market sentiment.

AI EngineeringNlp· 3 min read
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02📚 Stage 04
Telecom

Telecom Customer Support Ticket Auto-Categorization & Intent Classifier

To fine-tune a DistilBERT text classification model that reads customer complaints and automatically categorizes them into specialized resolution queues with associated urgency scores.

AI EngineeringNlp· 3 min read
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03📚 Stage 04
E-Commerce

E-Commerce Customer Review Aspect-Based Sentiment Analyzer

To train a RoBERTa aspect-based sentiment model that extracts specific product feature mentions (e.g. 'battery life', 'zipper', 'shipping') and classifies the sentiment specifically associated with each attribute.

AI EngineeringNlp· 3 min read
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04📚 Stage 04
Nlp

Public Procurement & Legal Contract Clause Risk Scanner

To deploy a fine-tuned LegalBERT token classification model that automatically parses lengthy contract PDFs and extracts high-risk clauses, uncapped liability terms, and missing regulatory requirements.

AI EngineeringNlp· 3 min read
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01🎯 Stage 05
FinTech

Automated Bank Check & ID Card OCR Information Extraction Pipeline

To build an end-to-end computer vision pipeline using PaddleOCR and OpenCV that rectifies document angle distortion, locates check MICR lines and ID card fields, and extracts verified digital text.

AI EngineeringComputer Vision· 3 min read
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02🎯 Stage 05
Telecom

Drone Aerial Imagery Telecom Antenna & Cell Tower Defect Detection

To train an aerial computer vision model using YOLOv8 and SAHI (Slicing Aided Hyper Inference) to analyze high-resolution drone photos and detect antenna rust, cracked mounts, and bird nests.

AI EngineeringComputer Vision· 3 min read
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03🎯 Stage 05
E-Commerce

Automated Supermarket Self-Checkout Real-Time Item Recognition

To deploy a real-time object detection and classification model (YOLOv11 with TensorRT) above self-checkout bagging scales that automatically identifies produce items and verifies item count.

AI EngineeringComputer Vision· 3 min read
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04🎯 Stage 05
Computer Vision

Municipality Civic Road Damage & Pothole Detection System

To build an edge computer vision system mounted on municipal buses and street sweepers that uses YOLOv8 and ByteTrack to detect and GPS-tag road potholes in real-time.

AI EngineeringComputer Vision· 3 min read
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01✨ Stage 06
FinTech

Private Banking Client Financial Advisory & Portfolio Commentary LLM

To fine-tune an open-source LLM (Llama 3.3 / Qwen 2.5) using Unsloth QLoRA on financial research to generate personalized, compliance-checked client portfolio reviews and macroeconomic market summaries.

AI EngineeringLlm Generative Ai· 3 min read
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02✨ Stage 06
Telecom

Telecom Conversational Virtual Assistant for Account Self-Service

To build a natural conversational LLM assistant that understands spoken customer complaints, retrieves account billing records via function calling, and executes plan upgrades or SIM resets in real-time.

AI EngineeringLlm Generative Ai· 3 min read
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03✨ Stage 06
E-Commerce

E-Commerce Multilingual Product Catalog & High-Converting SEO Generator

To build a specialized generative AI pipeline that ingests raw supplier spec sheets and automatically generates persuasive, search-engine-optimized product listings localized across 5 languages.

AI EngineeringLlm Generative Ai· 3 min read
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04✨ Stage 06
Llm Generative Ai

Government Citizen Public Welfare Policy Simplifier & Navigator

To deploy a constrained generative AI assistant that translates complex public welfare policy statutes into clear, 6th-grade reading level eligibility summaries with personalized step-by-step application checklists.

AI EngineeringLlm Generative Ai· 3 min read
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01🔍 Stage 07
FinTech

Commercial Bank Mortgage Underwriting Policy Hybrid RAG Assistant

To build an enterprise hybrid RAG system combining dense vector search in Qdrant with BM25 keyword search and Cohere reranking to retrieve precise lending guidelines with source section citations.

AI EngineeringRag Knowledge Systems· 3 min read
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02🔍 Stage 07
Telecom

Telecom Enterprise Client SLA Agreement & Incident RAG System

To develop a contract RAG assistant using LlamaIndex and LlamaParse that navigates complex tabular contract clauses and retrieves exact outage compensation and credit refund percentages.

AI EngineeringRag Knowledge Systems· 3 min read
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03🔍 Stage 07
E-Commerce

E-Commerce Warranty, Return & Logistics Policy Customer Assistant

To build an in-memory vector RAG system that instantly answers customer return and warranty questions with exact merchant policy citations.

AI EngineeringRag Knowledge Systems· 3 min read
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04🔍 Stage 07
Rag Knowledge Systems

Municipal City Ordinances & Regulatory Statutes Knowledge System

To create a GraphRAG knowledge engine connecting municipal legal codes into a Neo4j knowledge graph with vector embeddings for multi-hop regulatory compliance discovery.

AI EngineeringRag Knowledge Systems· 3 min read
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01⛓️ Stage 08
FinTech

Natural Language Financial Database Analytics Assistant (LCEL)

To construct a LangChain Expression Language (LCEL) copilot that translates plain English financial questions into validated, read-only SQL queries with syntax self-correction.

AI EngineeringLangchain· 3 min read
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02⛓️ Stage 08
Telecom

Telecom SIM Activation & Roaming Troubleshooting Agent

To build a tool-calling LangChain agent connected to simulated telecom network APIs that autonomously troubleshoots ICCID errors, checks tower connections, and provisions temporary data passes.

AI EngineeringLangchain· 3 min read
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03⛓️ Stage 08
E-Commerce

E-Commerce Conversational Stylist & Shopping Cart Recommender

To build an interactive conversational shopping stylist agent using LangChain that tracks user session state in Redis, searches catalog inventory, and recommends personalized product bundles.

AI EngineeringLangchain· 3 min read
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04⛓️ Stage 08
Langchain

Social Media Content Strategy & Viral Hook Generator Chain

To build an automated content strategy agent using LangChain that researches trending industry news via search tools, drafts multi-platform content variants, and formats 30-day posting calendars.

AI EngineeringLangchain· 3 min read
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01🕸️ Stage 09
FinTech

Automated Mortgage Underwriting & Risk Evaluation Multi-Agent Syndicate

To orchestrate a stateful multi-agent syndicate using LangGraph where three specialized agents (Tax Auditor, Credit Officer, Property Assessor) review loan files in parallel with conditional human-in-the-loop approvals.

AI EngineeringLanggraph· 3 min read
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02🕸️ Stage 09
Telecom

Telecom Billing Dispute Investigation & Refund Multi-Agent Graph

To engineer an autonomous cyclic state machine in LangGraph that audits call detail records, verifies contract fee waivers, auto-credits valid disputes under $50, and routes larger claims to managers.

AI EngineeringLanggraph· 3 min read
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03🕸️ Stage 09
E-Commerce

E-Commerce Fraud Order Review & Dispute Resolution Multi-Agent

To build a multi-agent fraud investigation graph where IP Geolocation, Device Fingerprinting, and Cardholder Behavior agents investigate orders in parallel and cast votes on order release or cancellation.

AI EngineeringLanggraph· 3 min read
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04🕸️ Stage 09
Langgraph

Social Growth Viral Campaign Multi-Agent Syndicate

To create a LangGraph multi-agent studio where a Trend Researcher, Copywriter, and Brand Safety Evaluator iterate in a cyclic feedback loop until marketing content meets strict quality thresholds.

AI EngineeringLanggraph· 3 min read
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01🔌 Stage 10
FinTech

Bank Account Payables & Invoice Verification Governed MCP Agent

To build an autonomous finance-ops agent that uses the Model Context Protocol (MCP) to securely connect to ERP databases, verify invoice line items, and prepare payment authorization batches.

AI EngineeringAgentic Ai Mcp· 3 min read
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02🔌 Stage 10
Telecom

Telecom Network Incident Diagnostic & Remediation MCP Agent

To build an autonomous network remediation agent connected to cell tower routers via an MCP server that executes pre-authorized diagnostic and traffic rerouting commands safely.

AI EngineeringAgentic Ai Mcp· 3 min read
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03🔌 Stage 10
E-Commerce

E-Commerce Supplier Inventory & Purchase Order MCP Agent

To develop an autonomous procurement agent using FastMCP that queries supplier inventory APIs, calculates optimal reorder quantities, and drafts formatted purchase orders.

AI EngineeringAgentic Ai Mcp· 3 min read
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04🔌 Stage 10
Agentic Ai Mcp

Government Citizen Identity & Benefits Verification MCP Server

To deploy a zero-trust Model Context Protocol server that provides authorized caseworkers' AI assistants with unified, role-based access to citizen records with automatic PII masking.

AI EngineeringAgentic Ai Mcp· 3 min read
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01⚡ Stage 11
FinTech

Financial Trading Ultra-Low Latency Inference with Triton Server

To engineer an ultra-low latency model serving cluster using NVIDIA Triton Inference Server and TensorRT FP16 quantization to serve high-frequency financial prediction models at sub-millisecond speeds.

AI EngineeringAi Infrastructure· 3 min read
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02⚡ Stage 11
Telecom

High-Throughput Telecom Transcription & Analysis Serving Cluster

To build a high-throughput distributed serving cluster deploying Faster-Whisper and vLLM with PagedAttention to transcribe and extract customer sentiment across 500+ concurrent audio streams.

AI EngineeringAi Infrastructure· 3 min read
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03⚡ Stage 11
E-Commerce

E-Commerce Peak Flash-Sale vLLM Serving Infrastructure

To deploy a distributed vLLM serving infrastructure with continuous batching and automatic prefix caching that reuses common product catalog KV-caches across incoming shopper queries.

AI EngineeringAi Infrastructure· 3 min read
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04⚡ Stage 11
Ai Infrastructure

Sovereign Air-Gapped Private Cloud LLM Serving Infrastructure

To design an air-gapped, zero-egress private cloud LLM serving infrastructure on local GPU servers deploying 4-bit AWQ quantized open-weights models (Llama 3.3 70B).

AI EngineeringAi Infrastructure· 3 min read
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01🔄 Stage 12
FinTech

Bank Credit Scoring Automated Model Retraining & DVC Pipeline

To build an automated MLOps pipeline using DVC (Data Version Control) and MLflow that automates monthly credit model retraining, tracks dataset hashes, and logs full audit artifacts.

AI EngineeringMlops Llmops· 3 min read
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02🔄 Stage 12
Telecom

Telecom Churn Model Feature Drift & Concept Decay Monitor

To build an automated continuous monitoring service using Evidently AI that tracks incoming subscriber feature distributions (PSI and Wasserstein distance) and triggers alerts upon drift.

AI EngineeringMlops Llmops· 3 min read
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03🔄 Stage 12
E-Commerce

E-Commerce Recommendation Continuous Training (CT) CI/CD Pipeline

To build an automated Continuous Training (CT) CI/CD pipeline using GitHub Actions and Docker that ingests daily purchase logs, evaluates offline recommendation accuracy, and updates serving endpoints.

AI EngineeringMlops Llmops· 3 min read
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04🔄 Stage 12
Mlops Llmops

Public Sector AI Bias, Fairness & Ragas LLM Evaluation Suite

To build an automated LLMOps and ML evaluation suite using Ragas and DeepEval that benchmarks models for disparate demographic impact, faithfulness, and answer relevancy before release.

AI EngineeringMlops Llmops· 3 min read
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01☸️ Stage 13
FinTech

Core Banking Autonomous Incident Diagnosis & Self-Healing Platform

To deploy a cloud-native Kubernetes AI operator and Prometheus Alertmanager webhook that detects abnormal latency or memory spikes and autonomously executes safe canary rollbacks.

AI EngineeringAiops Platform Engineering· 3 min read
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02☸️ Stage 13
Telecom

Telecom 5G Distributed Outage Prevention on KubeRay & Kubernetes

To build a distributed streaming analysis platform running Ray on Kubernetes (KubeRay) that ingests millions of telemetry events in parallel and predicts optical transceiver and power failures.

AI EngineeringAiops Platform Engineering· 3 min read
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03☸️ Stage 13
E-Commerce

Global E-Commerce Resilient Multi-Region AI Gateway & Failover

To deploy an enterprise AI gateway using LiteLLM on Kubernetes that manages multi-provider fallback (OpenAI -> Anthropic -> Local vLLM), circuit breakers, and per-team token budgets.

AI EngineeringAiops Platform Engineering· 3 min read
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04☸️ Stage 13
Aiops Platform Engineering

Public Sector Zero-Trust AI Serving Platform on KServe

To build a zero-trust model serving platform on Kubernetes using KServe, Knative, and Istio service mesh that scales GPU pods to zero when idle and enforces mTLS encryption.

AI EngineeringAiops Platform Engineering· 3 min read
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01🤖 Stage 14
Ai Agents Core

Autonomous GitHub PR Reviewer & Security Auditing Multi-Agent

Inspired by **Krish Naik's Advanced AI GitHub PR Reviewer**, this project implements an autonomous multi-agent review syndicate orchestrated with **LangGraph (Graph & Loop)**, dynamic diff context ingestion **(Context)**

AI EngineeringAi Agents Core· 3 min read
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02🤖 Stage 14
Ai Agents Core

Autonomous Financial Market Analyst & Trading Research Multi-Tool Agent

Inspired by **Krish Naik's Financial Multi-Agent & Multi-Tool Systems**, this project engineers an autonomous financial research agent. Leveraging tool-calling reasoning loops (ReAct), multi-source financial tooling (Yah

AI EngineeringAi Agents Core· 3 min read
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03🤖 Stage 14
Ai Agents Core

Enterprise Multimodal Hybrid RAG Deep Research Agent

Inspired by **Krish Naik's Multi-Agent RAG & Deep Research Masterclasses**, this project constructs an autonomous deep research agent. It integrates **Multimodal Document Parsing (ColPali / Unstructured)**, **Hybrid Vect

AI EngineeringAi Agents Core· 3 min read
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04🤖 Stage 14
Ai Agents Core

Omnichannel Customer Support Voice & Chat Agent with Persistent Memory

Inspired by **Krish Naik's End-to-End Production AI Agents with Long-Term Memory & FastMCP**, this project implements an omnichannel voice and chat agent. It couples ultra-low latency voice streaming **(Groq Whisper STT

AI EngineeringAi Agents Core· 4 min read
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01⭐ Note
Sovereign AI

Deploying Sovereign AI On-Premises: The Complete Architecture Blueprint

How to deploy air-gapped foundational models (Llama 3, Qwen 2.5, DeepSeek) inside regulated enterprise datacenters with vLLM, LiteLLM Proxy, and zero data leakage.

Sovereign AIOn-Premises· 4 min read
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01⭐ Note
Computer Vision

Building a Sub-Second Bank Cheque OCR Pipeline with Computer Vision & Fraud Scoring

Engineering an end-to-end computer vision pipeline for automated bank cheque verification: DBNet text detection, TrOCR handwritten recognition, MICR E-13B parsing, and fraud scoring in under 850ms.

Computer VisionOCR· 4 min read
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01⭐ Note
RAG

Production Hybrid RAG with OpenSearch 2.19, LangGraph Agents & Redis Caching

Architecting a production hybrid RAG pipeline combining BM25 exact matching, dense vector embeddings with Reciprocal Rank Fusion, Redis semantic caching, and LangGraph self-corrective agents.

RAGOpenSearch· 4 min read
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