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DatanestDigital

Data engineer and architect with 10+ years with distributed systems among other things

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DecisionMatrix MCP: give your AI agent a transparent, deterministic decision engine
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DecisionMatrix MCP: give your AI agent a transparent, deterministic decision engine

#showdev #mcp #ai #productivity
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3 min read

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I built an MCP server that gives AI agents exact, high-precision finance math
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I built an MCP server that gives AI agents exact, high-precision finance math

#showdev #mcp #ai #python
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3 min read
How to Price Freelance Work (Without Undercharging)
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How to Price Freelance Work (Without Undercharging)

#freelance #career #business
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6 min read
Docker for Beginners: Containers Made Simple
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Docker for Beginners: Containers Made Simple

#devops #cicd #docker
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5 min read
How LLMs Actually Work (No Math Required)
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How LLMs Actually Work (No Math Required)

#ai #machinelearning #llm
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6 min read
Personal Knowledge Management: A Simple Guide
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Personal Knowledge Management: A Simple Guide

#productivity #notes #pkm
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6 min read
Coffee Grind Size Chart for Every Brew Method
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Coffee Grind Size Chart for Every Brew Method

#coffee #food #lifestyle
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5 min read
Hard vs Soft Science Fiction: What's the Difference?
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Hard vs Soft Science Fiction: What's the Difference?

#scifi #books #writing
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5 min read
The STAR Method for Behavioral Interviews
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The STAR Method for Behavioral Interviews

#career #interview #programming
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6 min read
Why Are My Plant's Leaves Turning Yellow?
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Why Are My Plant's Leaves Turning Yellow?

#plants #gardening #lifestyle
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5 min read
SQL Injection Explained (and How to Stop It)
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SQL Injection Explained (and How to Stop It)

#security #webdev #owasp
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5 min read
What Does an Analytics Engineer Actually Do?
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What Does an Analytics Engineer Actually Do?

#data #sql #analytics
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6 min read
Worldbuilding for Novelists vs. Game Masters: How Your Notes Need to Differ (and Why)
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Worldbuilding for Novelists vs. Game Masters: How Your Notes Need to Differ (and Why)

#writing #worldbuilding #creativity
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4 min read
Involving Family in Wedding Planning (Without Losing Your Vision or Your Sanity)
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Involving Family in Wedding Planning (Without Losing Your Vision or Your Sanity)

#planning #productivity #organization
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5 min read
How to Plan a Group Trip Without the Group Chat Spiral
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How to Plan a Group Trip Without the Group Chat Spiral

#travel #productivity #planning
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4 min read
How to Organize Important Documents Once and For All
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How to Organize Important Documents Once and For All

#productivity #organization #planning
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6 min read
From Notes to Output: How to Actually Turn Your Second Brain Into Writing, Projects, or Presentations
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From Notes to Output: How to Actually Turn Your Second Brain Into Writing, Projects, or Presentations

#productivity #notes #writing
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4 min read
Prompt Versioning: How to Save and Iterate Your Best Prompts
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Prompt Versioning: How to Save and Iterate Your Best Prompts

#ai #productivity #writing
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5 min read
Decluttering Before a Move (Without the Guilt): A Calm, Room-by-Room Guide to Letting Go
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Decluttering Before a Move (Without the Guilt): A Calm, Room-by-Room Guide to Letting Go

#productivity #organization #planning
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5 min read
The 2am Test: A Calm Quality Bar for Runbooks
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The 2am Test: A Calm Quality Bar for Runbooks

#career #documentation #productivity
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4 min read
How to Raise Your Freelance Rates Calmly (and Keep Your Best Clients When You Do)
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How to Raise Your Freelance Rates Calmly (and Keep Your Best Clients When You Do)

#freelance #career #business
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4 min read
Networking for Data Professionals (Without Feeling Like a Salesperson)
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Networking for Data Professionals (Without Feeling Like a Salesperson)

#career #sql #beginners
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4 min read
What to Prep vs. What to Improvise (A Calm 80/20 for GMs)
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What to Prep vs. What to Improvise (A Calm 80/20 for GMs)

#dnd #ttrpg #writing
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4 min read
How to Start Freelancing (Step-by-Step Guide)
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How to Start Freelancing (Step-by-Step Guide)

#freelance #career #business
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6 min read
What Is a 'Second Brain'? The Idea, Simplified
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What Is a 'Second Brain'? The Idea, Simplified

#productivity #notes #pkm
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5 min read
Indoor Plant Care Basics: The Beginner's Guide
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Indoor Plant Care Basics: The Beginner's Guide

#plants #gardening #lifestyle
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5 min read
How to Make Pour-Over Coffee (Beginner Guide)
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How to Make Pour-Over Coffee (Beginner Guide)

#coffee #food #lifestyle
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5 min read
The Best Sci-Fi Books for Beginners
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The Best Sci-Fi Books for Beginners

#scifi #books #writing
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5 min read
The OWASP Top 10 Explained for Developers
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The OWASP Top 10 Explained for Developers

#security #webdev #owasp
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6 min read
The Tech Interview Prep Guide (Start Here)
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The Tech Interview Prep Guide (Start Here)

#career #interview #programming
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6 min read
CI/CD Pipelines Explained (Start Here)
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CI/CD Pipelines Explained (Start Here)

#devops #cicd #docker
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5 min read
What Is RAG? Retrieval-Augmented Generation
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What Is RAG? Retrieval-Augmented Generation

#ai #machinelearning #llm
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5 min read
The Modern Data Stack Explained (Plain English)
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The Modern Data Stack Explained (Plain English)

#data #sql #analytics
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6 min read
How to Make an Emergency Binder in One Weekend
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How to Make an Emergency Binder in One Weekend

#productivity #organization #planning
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4 min read
Solo Travel Planning: Balancing Safety and Spontaneity
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Solo Travel Planning: Balancing Safety and Spontaneity

#travel #productivity #planning
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4 min read
The 30-Day Crunch: Wedding Month Survival Guide
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The 30-Day Crunch: Wedding Month Survival Guide

#planning #productivity #organization
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5 min read
The First Night Box: What to Unpack First When You Move
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The First Night Box: What to Unpack First When You Move

#productivity #organization #planning
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4 min read
Saying No to Bad-Fit Clients: A Freelancer's Guide
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Saying No to Bad-Fit Clients: A Freelancer's Guide

#freelance #career #business
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4 min read
Session Zero Checklist: Setting Expectations Before Dice Roll
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Session Zero Checklist: Setting Expectations Before Dice Roll

#dnd #ttrpg #writing
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4 min read
Religion and Belief Systems in Worldbuilding: Beyond the Pantheon
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Religion and Belief Systems in Worldbuilding: Beyond the Pantheon

#writing #worldbuilding #creativity
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5 min read
Daily vs Weekly Reviews: Finding Your PKM Rhythm
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Daily vs Weekly Reviews: Finding Your PKM Rhythm

#productivity #notes #writing
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4 min read
Data Job Descriptions: How to Read Between the Lines
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Data Job Descriptions: How to Read Between the Lines

#career #sql #beginners
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5 min read
The 2AM Test: Building a Handover That Works When You Are Not There
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The 2AM Test: Building a Handover That Works When You Are Not There

#career #documentation #productivity
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4 min read
How to Build a Reusable Prompt Library From Scratch (in an Afternoon)
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How to Build a Reusable Prompt Library From Scratch (in an Afternoon)

#ai #productivity #writing
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4 min read
Data Engineering Interviews: SQL and ETL Questions That Separate Senior from Mid-Level
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Data Engineering Interviews: SQL and ETL Questions That Separate Senior from Mid-Level

#career #dataengineering #sql #interview
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4 min read
Build a Static Site Generator in Pure Python (stdlib Only)
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Build a Static Site Generator in Pure Python (stdlib Only)

#python #webdev #tutorial #ssg
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5 min read
7 Terraform Patterns That Survive Production
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7 Terraform Patterns That Survive Production

#terraform #devops #infrastructureascode #aws
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5 min read
Social Media Content Kit
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Social Media Content Kit

#writing #marketing #productivity #tutorial
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4 min read
Choosing a Vector Database in 2026: pgvector vs Pinecone vs Qdrant vs Weaviate
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Choosing a Vector Database in 2026: pgvector vs Pinecone vs Qdrant vs Weaviate

#ai #database #machinelearning #webdev
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3 min read
Stop Hardcoding Secrets: A Practical Secrets-Management Guide (2026)
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Stop Hardcoding Secrets: A Practical Secrets-Management Guide (2026)

#security #devops #webdev #backend
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3 min read
pytest Patterns That Make Tests Actually Maintainable (2026)
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pytest Patterns That Make Tests Actually Maintainable (2026)

#python #testing #pytest #programming
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3 min read
Kubernetes for Developers: The 8 Objects You Actually Need to Know (2026)
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Kubernetes for Developers: The 8 Objects You Actually Need to Know (2026)

#kubernetes #devops #docker #backend
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3 min read
REST API Design: 12 Rules for Endpoints Developers Won't Hate (2026)
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REST API Design: 12 Rules for Endpoints Developers Won't Hate (2026)

#api #webdev #backend #programming
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3 min read
10 TypeScript Utility Types That Will Clean Up Your Codebase (2026)
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10 TypeScript Utility Types That Will Clean Up Your Codebase (2026)

#typescript #javascript #webdev #programming
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3 min read
Hardening Docker Containers: A Practical 2026 Security Checklist
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Hardening Docker Containers: A Practical 2026 Security Checklist

#docker #security #devops #kubernetes
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4 min read
9 Battle-Tested Tactics to Cut Your LLM API Bill (2026)
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9 Battle-Tested Tactics to Cut Your LLM API Bill (2026)

#ai #llm #machinelearning #programming
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4 min read
Background Jobs in Python: Celery vs RQ vs Dramatiq vs Arq (2026 Decision Guide)
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Background Jobs in Python: Celery vs RQ vs Dramatiq vs Arq (2026 Decision Guide)

#python #celery #webdev #programming
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5 min read
LLM Prompt Engineering Kit
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LLM Prompt Engineering Kit

#ai #llm #machinelearning #python
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4 min read
Experiment Tracking Pack
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Experiment Tracking Pack

#machinelearning #ai #python #datascience
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3 min read
Feature Store Bootstrap
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Feature Store Bootstrap

#machinelearning #ai #python #datascience
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3 min read
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