Dhanmoni

Building ⚡
Visual DB + mock APIs for devs

Full-stack engineer (MERN/Golang)
Sharing real SaaS lessons, shipping & mistakes

[drawline.app @drawlineapp]

Zero-Memory Streaming

Biggest win today:

We can now generate millions of records by streaming directly to the database, no RAM bottlenecks.

Scalability is no longer a concern. It’s built in.

#DataEngineering #Performance

[drawline.app @drawlineapp]

Constraint Engine

Data isn’t just rows, it’s relationships.

We now support cross-column constraints like:

• start_date < end_date
• multi-column uniqueness

Integrity is enforced during generation.

#DataModeling #Engineering

[drawline.app @drawlineapp]

The OLD way to get test data:

❌ Copy production data → security risk
❌ Manual SQL scripts → brittle & hard to maintain
❌ Faker → no real relationships

We knew there had to be a better way.

Stay tuned..

#Testing #SoftwareEngineering #DataEngineering

[drawline.app @drawlineapp]

Just merged 3 new database adapters into main for https://t.co/r9CxPnPsVH

• DynamoDB → AWS serverless
• SQL Server → Enterprise RDBMS
• Redis → In-memory cache

Now supports 8 databases with a unified API.

Shipping soon.

#Database #TestData #DeveloperTools

[drawline.app @drawlineapp]

drawline-core solves this:

✅ Same seed → same data every time
✅ Schema-aware generation
✅ Referentially intact data
✅ Zero production data exposure
Built for CI/CD, staging, and load testing.

https://t.co/r9CxPnPsVH

#DevTools #TestAutomation #SyntheticData

[Dhanmoni @dmn_codes19]

No, it's about maximizing shareholders value

[𝙶𝚊𝚠𝚞𝚔𝚊 𝚔𝚊𝙼𝚐𝚎𝚐𝚎𝚍𝚕𝚊 @Somlimokazi]

Not to sound delusional, but please pray for grace. Life isn't really about hard work. It's more about alignment, meeting the right people, grace, mercy, and favour.

[Uday @CoderUday]

All these idiots who write "…Show more" at the end of their tweet should be banned

[Sauvik Nath @sauvik_na]

Check out https://t.co/A2SeBIQg7j on https://t.co/QAxOZARNpq

https://t.co/eJfNxN5sTA

[Dhanmoni @dmn_codes19]

Check out https://t.co/wyn9MQ0Vfi on https://t.co/EPDcklzNx2

https://t.co/Ovqc1h9U6l

[Dhanmoni @dmn_codes19]

You don’t need a “perfect architecture” early on.
You need an architecture that:
- is easy to delete
- is easy to change
- doesn’t fight you

[Dhanmoni @dmn_codes19]

we built https://t.co/wyn9MQ0Vfi in 2 months - now used by senior backend engineers, senior architects, QAs and frontend devs. Clocked 2000+ page hits, 60 users, 7 paid users, 300$+ MRR in just 8 days. Immense traffic moving in. We upgraded our servers just to handle traffic.

[Dhanmoni @dmn_codes19]

Someone discovered Drawline on Reddit, paid for it, and publicly shared their experience.
No ads. No launch hype.
Just solving a real dev pain.
#BuildInPublic #saas #developer

[Dhanmoni @dmn_codes19]

@denuo_export Exactly. Solved a real pain for devs and the organic discovery is awesome.

[Dhanmoni @dmn_codes19]

Someone discovered Drawline on Reddit, paid for it, and publicly shared their experience.
No ads. No launch hype.
Just solving a real dev pain.
#BuildInPublic #saas #developer

[Dhanmoni @dmn_codes19]

@ThePeterMick We’re building https://t.co/wyn9MQ0Vfi, an open-source toolkit to design schemas, generate relational data, mock APIs, and manage migrations and versions, basically everything you need to test production-like systems before launch

[Dhanmoni @dmn_codes19]

@Royce919796 this is so cool and a real pain to solve. Keep going. Devs are great!!

[Dhanmoni @dmn_codes19]

@ShipAloneCEO Absolutely true. This puts up ahead with credibility and validation from devs and engineers all over. We are flying right now!

[Dhanmoni @dmn_codes19]

@victor_bigfield The barrier to entry is near zero, so you need to standout from the rest, and the question is how?

[Dhanmoni @dmn_codes19]

@LouisDavidPH That's inspiring.

[Dhanmoni @dmn_codes19]

The hardest engineering skill to learn isn’t coding.
It’s knowing what not to build.