Subrat Dwivedi Claim this profile

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software engineer
· building real things with Python, Go & a bit of everything else.
· into systems, web and AI dev
· open to internships / jobs / collaborations

touch me :)

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flagship projects

Passman — zero-knowledge CLI password manager

· AES-256-GCM encryption with Argon2id key derivation
· background agent encrypts/decrypts passwords, auto-locks wiping keys from memory
· cloud-synced via a Go REST API backend with Dockerized deployment
· ships as a portable single binary across Linux, macOS & Windows via GitHub Actions CI/CD

Go · PostgreSQL · JWT · AES-256-GCM · Docker · GitHub Actions

PRAG — personal RAG system · your own documents, instantly queryable

· hybrid retrieval with dense embeddings + BM25 sparse search for improved response
· LLM-based query-intelligence for dynamic retrieval depth
· multi-format ingestion (PDF, DOCX, md, images) with Google Drive sync
· sub-2s responses · zero infra cost

Python · FastAPI · LangChain · Qdrant · Pydantic · Docker

Shubserver — shared backend powering my projects

· centralized Go service exposing auth, notes & password APIs
· JWT-secured endpoints · Chi router with structured middleware
· PostgreSQL with versioned migrations
· designed for multi-app consumption

Go · Chi · PostgreSQL · REST · JWT

web apps

Volatile Room — ephemeral private chat rooms

· server-side memory-only architecture — automatic conversation purge on session end
· password-protected rooms · zero signup required
· rate limiting & username enforcement
· validated under 50+ concurrent rooms

React · Node.js · Express · Socket.IO · Tailwind CSS

KrossKopy — real-time cross-device clipboard sharing

· content shared on one device instantly-ish appears across all active sessions
· anonymous-to-Google auth migration without data loss
· installable PWA, keyboard-first navigation
· 80+ organic users

React · Firebase · Firestore · Tailwind CSS

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Weekly CodePlay

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!Code Time

!AI Code Time

📊 This Week I Spent My Time On

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💬 Programming Languages: 
Python                   3 hrs 55 mins       █████████████████████████   100.00 % 

🔥 Editors: 
VS Code                  3 hrs 55 mins       █████████████████████████   100.00 % 

💻 Operating System: 
Linux                    3 hrs 55 mins       █████████████████████████   100.00 %

🤖 AI Coding This Week

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No AI Coding Activity Tracked This Week

I Mostly Code in Python

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Python                   14 repos            ██████████░░░░░░░░░░░░░░░   40.00 % 
JavaScript               9 repos             ██████░░░░░░░░░░░░░░░░░░░   25.71 % 
TypeScript               5 repos             ████░░░░░░░░░░░░░░░░░░░░░   14.29 % 
HTML                     4 repos             ███░░░░░░░░░░░░░░░░░░░░░░   11.43 % 
Go                       2 repos             █░░░░░░░░░░░░░░░░░░░░░░░░   05.71 %

Last Updated on 01/08/2026 08:23:57 UTC
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connect on discord : _.ispy._

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