Khamitkar Sai Chandan ☄️

Software Engineer | Ex-SDE Intern @ Zeta | Creator of BranchDB (C++ Key-Value Store) | Full Stack | Grinding

[Khamitkar Sai Chandan ☄️ @itsthreadway]

Launching BranchDB ⚡ — a blazingly fast in-memory key-value database.

No wrappers. No shortcuts. Just pure C++ power.

TTL, WAL, LRU, Log Compaction, Persistence, Data Isolation, SDK - all packed in.

[Khamitkar Sai Chandan ☄️ @itsthreadway]

@Abhishekcur 💪

[Khamitkar Sai Chandan ☄️ @itsthreadway]

Components of agents memory - my understanding 😅

blog (1/n)

[Khamitkar Sai Chandan ☄️ @itsthreadway]

Good read https://t.co/QO1RF9Wx4K

[Khamitkar Sai Chandan ☄️ @itsthreadway]

Good read https://t.co/QO1RF9Wx4K

[Khamitkar Sai Chandan ☄️ @itsthreadway]

@mrnacknack that's fun

[Khamitkar Sai Chandan ☄️ @itsthreadway]

System Design: Design TicketMaster

[Khamitkar Sai Chandan ☄️ @itsthreadway]

Got another badge... 😂

[Khamitkar Sai Chandan ☄️ @itsthreadway]

@Keshavdotdev good things take time...

the concepts getting clicked is imp

[Khamitkar Sai Chandan ☄️ @itsthreadway]

@Keshavdotdev 🙌🙌

[Khamitkar Sai Chandan ☄️ @itsthreadway]

@yerique_

[Khamitkar Sai Chandan ☄️ @itsthreadway]

@Shashank637

[Khamitkar Sai Chandan ☄️ @itsthreadway]

today:
5 DSA Qs on Trees
some random reading...

[Khamitkar Sai Chandan ☄️ @itsthreadway]

Yesterday's progress - LLD

- Decorator Pattern
- Bridge Pattern
- Facade Pattern
- Flyweight Pattern

coded by hand, soon will move to actual case studies.

[Khamitkar Sai Chandan ☄️ @itsthreadway]

worth a read 🔔

[Karthik @karthikponna19]

MUST MUST MUST MUST MUST MUST MUST

read if you want a job before 2027

[Khamitkar Sai Chandan ☄️ @itsthreadway]

Today's progress:

- LLD (Abstract factory, singleton) patterns
- 3 DSA Qs on trees

[Khamitkar Sai Chandan ☄️ @itsthreadway]

LLD....

[Khamitkar Sai Chandan ☄️ @itsthreadway]

3/3

> final founder round 🥀
started with past experience & past startup business model.
switched to DSA (was not expecting in culture fit round)
some projects
LRU cache implementation

finally result = 🥀

Repo: https://t.co/nEup48qcYk

[Khamitkar Sai Chandan ☄️ @itsthreadway]

almost made it into fintech YC startup :(

> It was SDE intern role 6m + PPO
> saw a tweet
> mailed them
> got take-home
> building it was fun (n8n, aws) ✅ learning was good
> recorded the demo video with good visuals - laptop was troubling me to just record demo - but did it

1/3 🧵

[Khamitkar Sai Chandan ☄️ @itsthreadway]

Submitted assessment Demo to YC startup ✅
🤞

#n8n #AWS #Serverless #Fintech #YC

[Khamitkar Sai Chandan ☄️ @itsthreadway]

2/3

> round 1 (went smooth) ✅
it was based on assessment related Qs,
data flows, n8n logics & some basic backend concepts

> round 2 - technical round (went smooth) ✅
API design, SQL, assessment Qs, past experiences, CS funda

[Khamitkar Sai Chandan ☄️ @itsthreadway]

@amrxlogs same same
Me to cleared till founder round & founder round didn't went well as other rounds.

and result🥀

[Khamitkar Sai Chandan ☄️ @itsthreadway]

Good small read on Serialization & Deserialization

src: https://t.co/XyqruudgTj