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Puneet Khandelwal

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Why Your Database Migration Strategy Fails Under Peak Traffic

Why Your Database Migration Strategy Fails Under Peak Traffic

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Quiet the Noise: Auditing Background Daemons for Better Focus

Quiet the Noise: Auditing Background Daemons for Better Focus

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When Standard TLS Fails Election Night

When Standard TLS Fails Election Night

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Feature Flags Aren't a Staging Environment

Feature Flags Aren't a Staging Environment

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Is Peel-and-Stick Wallpaper Worth It? A Renter's 1-Year Test

Is Peel-and-Stick Wallpaper Worth It? A Renter's 1-Year Test

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Stop buying kitchen gadgets. Fix your vertical storage instead.

Stop buying kitchen gadgets. Fix your vertical storage instead.

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1 min read
Building a Zero-Knowledge Ballot Checker for Local Elections

Building a Zero-Knowledge Ballot Checker for Local Elections

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The Feature Flag Technical Debt Trap Nobody Talks About

The Feature Flag Technical Debt Trap Nobody Talks About

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Why Your Productivity System Keeps Crashing

Why Your Productivity System Keeps Crashing

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Building Secure Pipelines for Civic Technology

Building Secure Pipelines for Civic Technology

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Stop Building Microservices For A Monolith Problem

Stop Building Microservices For A Monolith Problem

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Building a Custom Grafana Panel for Circadian Biometrics

Building a Custom Grafana Panel for Circadian Biometrics

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3 min read
Parsing Public Data: What Happens When Municipal APIs Break

Parsing Public Data: What Happens When Municipal APIs Break

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Why Isolated Vector Database Benchmarks Are Useless

Why Isolated Vector Database Benchmarks Are Useless

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2 min read
Stop buying kitchen gadgets. Fix your vertical storage instead.

Stop buying kitchen gadgets. Fix your vertical storage instead.

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Hosting Open-Source Civic Tech Without Compromising Public Trust

Hosting Open-Source Civic Tech Without Compromising Public Trust

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Why Dev Teams Still Fight Over Semicolons

Why Dev Teams Still Fight Over Semicolons

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Local-First Heart Rate Tracking: A Database Schema Story

Local-First Heart Rate Tracking: A Database Schema Story

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Debugging the State: Real-World AI Bias in Civic Systems

Debugging the State: Real-World AI Bias in Civic Systems

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NVIDIA Cosmos 3 Edge: 4-Billion-Parameter Model

NVIDIA Cosmos 3 Edge: 4-Billion-Parameter Model

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Building an Oura Ring Webhook Consumer on AWS

Building an Oura Ring Webhook Consumer on AWS

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Why Your North-Facing Bedroom Paint Looks Gray and How to Fix It

Why Your North-Facing Bedroom Paint Looks Gray and How to Fix It

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Postmortem: Integrating Public Census Data Into Production

Postmortem: Integrating Public Census Data Into Production

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Scalable vs. Sustainable: The Architecture Trap

Scalable vs. Sustainable: The Architecture Trap

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Why Your North-Facing Bedroom Looks Gray (And How Paint Fixes It)

Why Your North-Facing Bedroom Looks Gray (And How Paint Fixes It)

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Stop Using Tiny Rugs: The Math Behind Small Living Room Layouts

Stop Using Tiny Rugs: The Math Behind Small Living Room Layouts

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Data Engineering for the Streets: Fixing Civic Infrastructure

Data Engineering for the Streets: Fixing Civic Infrastructure

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Stop Building LLM Wrappers That Die on Production Edge Cases

Stop Building LLM Wrappers That Die on Production Edge Cases

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Designing a UI for a Productivity App That Actually Helps

Designing a UI for a Productivity App That Actually Helps

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Shipping Democracy on Linux: What Building a Ballot System Taught Me

Shipping Democracy on Linux: What Building a Ballot System Taught Me

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Stop Chasing Pristine Architecture Books

Stop Chasing Pristine Architecture Books

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Debugging Fitbit OAuth2 token expiration in lifestyle apps

Debugging Fitbit OAuth2 token expiration in lifestyle apps

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Stop Using Tiny Rugs: The Proportion Fix for Small Spaces

Stop Using Tiny Rugs: The Proportion Fix for Small Spaces

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Stop Using Tiny Rugs: The Proportion Math for Small Rooms

Stop Using Tiny Rugs: The Proportion Math for Small Rooms

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Why Our Open-Source Election Visualizer Collapsed Under Load

Why Our Open-Source Election Visualizer Collapsed Under Load

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Stop Chasing Framework Upgrades Before Your Tech Debt Eats You

Stop Chasing Framework Upgrades Before Your Tech Debt Eats You

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Automating My Life: Why I Coded a Google Calendar Bridge

Automating My Life: Why I Coded a Google Calendar Bridge

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How to Hide Your Rental Router Without Drilling or Killing Wi-Fi

How to Hide Your Rental Router Without Drilling or Killing Wi-Fi

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How to Hide Your Living Room Router Without Drilling Holes

How to Hide Your Living Room Router Without Drilling Holes

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When Public Infrastructure Runs on Legacy Code

When Public Infrastructure Runs on Legacy Code

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Cutting Features is Hard. Here is Why You Should Do it Anyway.

Cutting Features is Hard. Here is Why You Should Do it Anyway.

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Why Your Productivity System Keeps Crashing

Why Your Productivity System Keeps Crashing

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2 min read
How to Hide Your Living Room Router Without Drilling Holes

How to Hide Your Living Room Router Without Drilling Holes

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2 min read
Auditing Government Data With Open Source AI Tools

Auditing Government Data With Open Source AI Tools

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OpenAI vs. Anthropic: How CUAs are killing legacy RPA

OpenAI vs. Anthropic: How CUAs are killing legacy RPA

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Visualizing Habit Trends with Matplotlib and Seaborn

Visualizing Habit Trends with Matplotlib and Seaborn

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Scaling Civic Tech on a Budget: Lessons from the Trench

Scaling Civic Tech on a Budget: Lessons from the Trench

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Cutting Through the PR Hype: What Real AI Integration Looks Like

Cutting Through the PR Hype: What Real AI Integration Looks Like

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Why storing user data securely is an act of digital self-care

Why storing user data securely is an act of digital self-care

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How to Hide Your Living Room Router Without Drilling Holes

How to Hide Your Living Room Router Without Drilling Holes

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Closing the Loop on Civic Tech

Closing the Loop on Civic Tech

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Stop Building Microservices Unless You Run a Monopolistic Tech Giant

Stop Building Microservices Unless You Run a Monopolistic Tech Giant

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Debugging My Focus: What Three Months of Time-Tracking Taught Me

Debugging My Focus: What Three Months of Time-Tracking Taught Me

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Why GraphQL Saved Our Civic API from Over-Fetching

Why GraphQL Saved Our Civic API from Over-Fetching

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Stop Racing Your Linter: Why Speed Without Architecture Is Just Technical Debt

Stop Racing Your Linter: Why Speed Without Architecture Is Just Technical Debt

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How to Hide Your Living Room Router Without Drilling

How to Hide Your Living Room Router Without Drilling

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Hardening the Ballot: What Engineers Can Do to Stop Election Interference

Hardening the Ballot: What Engineers Can Do to Stop Election Interference

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3 min read
OpenAI vs Anthropic: How CUAs Are Killing Fragile RPA Pipelines

OpenAI vs Anthropic: How CUAs Are Killing Fragile RPA Pipelines

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Debugging My Own Sleep With Airflow and a Smartwatch

Debugging My Own Sleep With Airflow and a Smartwatch

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Designing a RESTful API for Your Personal Data

Designing a RESTful API for Your Personal Data

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