Senior Data Engineer, Amazon Ads
Raniendu Singh
I design scalable and cost-effective data platforms for work. Outside of work, I love to travel and experience different countries, cultures and enjoy nature.
Latest posts
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Refactoring my site with Codex in hours instead of days
Today I paired with OpenAI Codex to overhaul my personal website, and the entire refresh came together in a few focused sessions instead of the multi-day sprint I expected. We migrated the old notes page into a Markdown-driven posts timeline,...
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From Idea to Interactive Travel Map in Hours using AI assisted coding with Gemini 2.5
Ever thought about visually mapping your travels on your personal website? I recently set out to create a travel map for my "About" page, similar to those you see on apps like TripAdvisor, though initially I wasn't sure how to...
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Rebuilding the notes page as a React-powered timeline
I wanted to make updates to my notes page easier to publish. The new setup reads Markdown files directly from a `posts/` folder and renders them through a React timeline component. The Flask backend now parses front matter metadata for...
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Streamlit to Flask migration using ChatGPT
I recently migrated my personal site from Streamlit to Flask, guided by ChatGPT. Surprisingly, the whole migration took just about a day. An immediate benefit was seeing the memory load on my cheapest droplet significantly reduce--from roughly 30% down to...
