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Lucas Jellema

Lucas Jellema

·

Oct 3, 2025

Local LLM-powered Data Analysis and Manipulation for non-developers

That title is perhaps somewhat overselling the story. At least it does not have anything like “Top 5” or “The result will surprise you” or…

Local LLM-powered Data Analysis and Manipulation for non-developers

Lucas Jellema

·

Jun 10, 2025

Admin Mode in Static Web Application with OCI API Gateway

In two previous articles I have described how I have implemented my static web application, served from GitHub Pages, with EntraId…

Admin Mode in Static Web Application with OCI API Gateway

Lucas Jellema

·

Jun 8, 2025

No Code challenge: create file named after user in OCI Bucket through OCI API Gateway

In this article I will share what I could not find (exactly) in the documentation and what my AI assistants wildly hallucinated about (too…

No Code challenge: create file named after user in OCI Bucket through OCI API Gateway

Lucas Jellema

·

Jun 2, 2025

Private data in public web application — Microsoft EntraId, GitHub Pages, OCI API Gateway

What is the easiest, cheapest and fastest way to make a static web application available to a group of end users? Probably a public GitHub…

Private data in public web application — Microsoft EntraId, GitHub Pages, OCI API Gateway

Lucas Jellema

·

May 8, 2025

The Blurring Lines of Automation: When RPA, Test Automation, Integration, and AI Agents Converge

The world of automation is undergoing a quiet revolution — not by replacement, but by fusion. Once neatly separated into categories like…

The Blurring Lines of Automation: When RPA, Test Automation, Integration, and AI Agents Converge

Lucas Jellema

·

Apr 29, 2025

Turn any Web App into an API using a Browser Extension

As an end user you have access to various websites and web applications. You login and and then can look up data, submit requests…

Turn any Web App into an API using a Browser Extension

Lucas Jellema

·

Apr 21, 2025

A2A (Agent-to-Agent) is not about AI

The recent announcement of Google’s A2A (Agent-to-Agent) protocol in April 2025 has generated significant buzz in the tech community…

A2A (Agent-to-Agent) is not about AI

Lucas Jellema

·

Apr 21, 2025

Will AI-Assisted Software Engineering frustrate Innovation? Is there bias in Tech Choice

AI Assisted software engineering (with the likes of GitHub Copilot, Cursor, Windsurf, Claude, Roo Code and LLM of your choice) maybe bad…

Will AI-Assisted Software Engineering frustrate Innovation? Is there bias in Tech Choice

Lucas Jellema

·

Apr 4, 2025

Windsurf helps me navigate the Apollo 11 code base and the 1202 alarm

Things sometimes nicely come together.

Windsurf helps me navigate the Apollo 11 code base and the 1202 alarm

Lucas Jellema

·

Apr 1, 2025

Windsurf powered Software Engineering — From Commanding Officer to Collaborators

In an earlier article (How to build a Chrome Browser Extension in 15 sentences using Windsurf) I related how I needed only 15 simple…

Windsurf powered Software Engineering — From Commanding Officer to Collaborators

Lucas Jellema

Lucas Jellema

Friend of Medium

Lucas Jellema is CTO and IT architect at Conclusion, The Netherlands. He is Oracle ACE Director, one time JavaOne Rockstar and programmer

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