Arnab Chatterjee

Arnab Chatterjee

Engineer who ships developer platforms

Forums

Launching in 15 Minutes.

I m launching OptiSchema Slim on Product Hunt in 15 minutes

It s a local-first, open-source tool for PostgreSQL performance, focused on validating index/query changes before applying them in production.

Here s what it does (in plain terms):

Made a Postgres performance tool because reading EXPLAIN plans got old

Working on Optischema-Slim - a tool that helps you optimize PostgreSQL without needing to be a database expert.

The idea: most teams have slow queries but don't know why. Reading EXPLAIN plans is painful, and guessing at indexes usually makes things worse.

So we built something that:

  • Explains query plans in plain English (not cryptic node types)

  • Suggests indexes that actually help (simulates them first)

  • Rewrites queries when there's a better way

  • Scans for common issues (bloat, missing vacuums, lock contention)

First-time maker (Solo Dev). Launching OptiSchema Slim on Monday and low-key panicking

I m building OptiSchema Slim: a local-first, open-source AI tool for PostgreSQL performance. I made it because my Postgres tuning workflow kept being reactive and messy, you notice slowness late, stare at EXPLAIN, guess an index, apply it, and only then find out if it helped. I wanted something that stays private (no data egress), but still gives practical guidance.

It includes a Health Doctor scan (bloat, unused indexes, slow/high-impact queries), plus what-if index testing before you touch schema.

I m doing this completely solo (and with basically $0 budget), so I m nervous about launch day.

Question for the folks who ve launched before:
If you could go back to your very first PH launch, what s the one thing you d do differently?

What would make you trust a Postgres tuning recommendation?

I m building OptiSchema Slim, a local-first AI tool for PostgreSQL performance. It finds slow/high-impact queries, explains plans, and can test what-if index ideas before you apply anything.

For people who tune Postgres in real life: what would you need to see to trust a recommendation?

OptiSchema Slim - Local-first AI PostgreSQL tuning with ‘what-if’ indexes

OptiSchema Slim is a local-first AI tool for PostgreSQL performance. A Health Doctor to scan for bloat, unused indexes, slow queries, and high-impact workload issues with configurable thresholds, scan history, and deterministic scoring with AI explanations. Drill into expensive queries, get EXPLAIN plan breakdowns, test “what-if” index ideas, compare before/after plans with estimated cost, and copy the SQL.
Candice Jarrett

2mo ago

👋 New to PH! Looking to connect with builders, founders, and devs.

I joined PH to meet and support fellow makers and to learn about new tech products launching. Tell me what you're building! If you want feedback, I'm happy to give it. :)

And if you are someone who has launched here before, I'd really love to hear your experiences and insights on how to have a great PH launch. What worked best for you? Mistakes to avoid?

Product Huntp/producthuntAaron O'Leary

4mo ago

🔥 Drop your tagline and I'll try to guess what your product is

A tagline is the first piece of content a user will see about your product on the leaderboard. It's so important that you get it right. You should be able to get a really solid idea of what your product is just by reading a handful of words.

In the spirit of forever optimising our taglines, I wanted to do a little experiment:

Product Huntp/producthuntAaron O'Leary

4mo ago

🔥 Drop your tagline and I'll try to guess what your product is

A tagline is the first piece of content a user will see about your product on the leaderboard. It's so important that you get it right. You should be able to get a really solid idea of what your product is just by reading a handful of words.

In the spirit of forever optimising our taglines, I wanted to do a little experiment:

Aaron O'Leary

5yr ago

Share your product here to get support, feedback, users (w/c 7 October)

Hi Makers! Are you launching soon? It's always nerve wracking coming up to launch day and some feedback can go a long way. Let's help each other out, after you provide feedback to a maker about their product share your product link for feedback. BE SPECIFIC about who your target audience is and how we can help. This thread is for you if you are: (1) launching soon or recently launched (2) looking for beta users (3) asking for feedback on a landing page Happy making