Smart Appliance Fault Detection Analysis

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Smart Appliance Fault Detection Analysis chandanrjit 2026-07-10 1. Dataset Overview The dataset pedromchaves/dataset-test contains vibration and current sensor readings from washing machines across multiple wash cycles. The goal is to analyse signal patterns across different fault conditions: normal operation, heating failure, and bearing failure. labels <- read.csv(“stream_labels.csv”) cat(“Total sessions:”, nrow(labels), “\n”) ## Total sessions: 93 … Read more

Evolution of High Performance Team – AI Phase

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Just a year or two ago, when we spoke about a high-performing technology team, we usually measured it through familiar delivery metrics: story points completed, sprint velocity, burn down charts, release frequency, defect count, and predictability against plan. These metrics were useful in a world where most of the delivery effort was human-led. A user … Read more

New Zealand Inflation – Time Series Analysis

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Data Source : https://www.rbnz.govt.nz/statistics/series/economic-indicators/prices New Zealand Inflation – Time Series Analysis Code Show All Code Hide All Code New Zealand Inflation – Time Series Analysis Chandan Kumar 1. Setup & Libraries library(tidyverse) library(forecast) library(tseries) library(zoo) library(lubridate) library(gridExtra) library(knitr) library(scales) 2. Data Loading & Cleaning The CSV has two header rows (category names + metric sub-labels). … Read more

From Web Vitals to Agentic Metrics: The Next Phase of Performance Tracking

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Lessons from Building High-Performance Digital Platforms at Emirates — and Why They Matter Again In 2019, the business posed a very clear challenge to us: Make the Emirates Airline landing page the fastest in the airline industry. At the time, this wasn’t framed as a “technical improvement.” It was a business-critical initiative driven by customer … Read more

The New Way: One Platform, Many Brands

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How Big Brands Run Multiple Online Stores on One Smart Platform If you’ve ever shopped online from two different brands and felt like the experience was strangely similar — same search, same checkout, same speed . that’s not a coincidence. Behind the scenes, many companies no longer build one website at a time. Instead, they … Read more

CI/CD Mulesoft Code Builder

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Mule Application CI/CD Deployment Architecture Overview GitHub pipeline architecture for the MuleSoft application, detailing the automated build, test, and deployment workflows using GitHub Actions and Anypoint Platform. Architecture Diagram Deployment Architecture Pipeline Components 1Source Control – GitHub Repository Sample https://github.com/chandanrjit/server-info-ch04-20231128 The Mule project is hosted on GitHub with a structured branching strategy: Feature/Bugfix Branches → … Read more

Timeseries Database

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Key Concepts and Challenges of Time Series Data Time series data consists of measurements or observations recorded at specific timestamps, often at high frequency (e.g., CPU usage, IoT sensors). Use cases include monitoring server metrics (CPU, memory, disk I/O), alerting systems, financial projections, and telemetry from IoT devices. Time series databases are specialized to handle: Why … Read more

High-Frequency Trading (HFT) architecture

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High-Frequency Trading System – Complete Architecture Project Type: Ultra-Low Latency Trading Platform 📋 Table of Contents System Overview C4 Model Architecture Technology Stack Implementation Details AWS Deployment Performance Optimization System Overview Purpose Ultra-low latency trading platform for high-frequency trading strategies including market making, statistical arbitrage, and cross-exchange arbitrage. Key Features • Sub-microsecond tick-to-trade latency (FPGA) … Read more

Build a LWC Component -API & Salesforce Knowledge

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Lighting Web Component – Product Information Component to build the LWC LWC components Poduct API Apex : To pass the knowledge attribute to get the data api LWC – https://github.com/chandanrjit/productInfo-lwc-component/tree/main/force-app/main/default/lwc/prodinfo How Do You Plan to Deploy Your Changes? Do you want to deploy a set of changes, or create a self-contained application? Choose a development … Read more