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Kiell Tampubolon

I help .NET developers ship secure document automation. Writing about C#, PDF generation, and the security mistakes that matter in regulated industries.

Location Singapore Joined Joined on  Personal website https://kielltampubolon.netlify.app/
I Struggled with Data Analysis. Claude for Excel Changed Everything.
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I Struggled with Data Analysis. Claude for Excel Changed Everything.

#devops #webdev #javascript #github
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3 min read

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I Struggled with a Bug for Days — Here's What I Learned About Clean Code and Debugging
kielltampubolon profile

I Struggled with a Bug for Days — Here's What I Learned About Clean Code and Debugging

#webdev #javascript #devops #github
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4 min read
I Deployed My First Cloudflare Worker — Here's What I Learned
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I Deployed My First Cloudflare Worker — Here's What I Learned

#cloudflare #webdev #devops #javascript
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3 min read
I Thought I Understood State Management in React. Then a Memory Leak Happened.
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I Thought I Understood State Management in React. Then a Memory Leak Happened.

#webdev #javascript #devops #github
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4 min read
I Tidied Up Hundreds of Open Tabs with Notion Web Clipper — Here's What I Found
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I Tidied Up Hundreds of Open Tabs with Notion Web Clipper — Here's What I Found

#webdev #javascript #devops #productivity
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3 min read
The Surprising Power of Code Reviews: Pull Requests That Saved My Project
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The Surprising Power of Code Reviews: Pull Requests That Saved My Project

#devops #webdev #javascript #github
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4 min read
I Shipped My First Cloudflare Worker via GitHub Actions in 47 Minutes (3 Were Wasted on the Wrong API Token)
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I Shipped My First Cloudflare Worker via GitHub Actions in 47 Minutes (3 Were Wasted on the Wrong API Token)

#cloudflare #github #devops #beginners
1
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4 min read
I Connected 11 MCP Servers. 3 of Them Actually Did Anything.
kielltampubolon profile

I Connected 11 MCP Servers. 3 of Them Actually Did Anything.

#discuss #mcp #ai #productivity
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4 min read
I Built an OSINT Aggregator That Queries 5 Threat Intel Sources in One Command
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I Built an OSINT Aggregator That Queries 5 Threat Intel Sources in One Command

#python #cybersecurity #opensource #osint
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4 min read
I Let Claude Pentest My Own Side Project for $0.43. It Found Three Things in 12 Minutes.
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I Let Claude Pentest My Own Side Project for $0.43. It Found Three Things in 12 Minutes.

#security #ai #webdev #productivity
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6 min read
I Let OpenClaw Run My Mornings for 7 Days. It Stopped Acting Like a Chatbot on Day 4.

OpenClaw Challenge Submission 🦞
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I Let OpenClaw Run My Mornings for 7 Days. It Stopped Acting Like a Chatbot on Day 4.

#devchallenge #openclawchallenge #ai #productivity
3
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3 min read
What's New in GKE at Next '26: Kubernetes Just Got Smarter (and Cheaper)

Google Cloud NEXT '26 Challenge Submission
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What's New in GKE at Next '26: Kubernetes Just Got Smarter (and Cheaper)

#devchallenge #cloudnextchallenge #googlecloud #kubernetes
8
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5 min read
Building Secure PDF Automation in .NET: The Trade-offs Nobody Talks About
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Building Secure PDF Automation in .NET: The Trade-offs Nobody Talks About

#dotnet #csharp #security #architecture
2
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6 min read
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