AboutSkillsProjectsLearningAchievementsContracts

Kartikey
Namdev

FULL STACK DEVELOPER 

Based in India — Working Globally

Infrastructure Focus

Financial Systems & Blockchain

Tech Stack

typescript
typescript
javascript
javascript
nodejs
nodejs
rust
rust
solana
solana
anchor
react
react
nextjs
nextjs
websockets
redis
redis
kafka
grpc
postgresql
postgresql
mongodb
mongodb
prisma
prisma
docker
docker
kubernetes
kubernetes
prometheus
prometheus
grafana
grafana
nestjs
nestjs
ethereum
ethereum

Featured Projects

Engineering & Building Modern Web3 Infrastructure

TypeScriptRedisWebSocketsDocker

Exchange — Matching Engine & Trading System

A high-performance deterministic order matching engine built in TypeScript. Utilizes Redis queues for high-throughput buffering, custom sleep backoff loops for minimal CPU overhead, and live WebSocket depth updates. Benchmarked at 718+ ops/sec with sub-15ms average latency under stress testing.

EXPLORE CASE STUDY→
Next.jsTypeScriptSolanaAnchor

Solvault — Solana Developer Toolbox

Built a full-stack developer sandbox for Solana blockchain interactions with non-custodial wallet-based transactions. Refactored SPL Token-2022 transaction builders into a modular npm package (@solvault/core) with custom ATA derivations, fully integrated into the live Render backend API.

EXPLORE CASE STUDY→
Next.jsTypeScriptPostgreSQLPrisma

Merchant Paytm — Digital Wallet

Built a scalable Turborepo-based digital wallet monorepo. Audited and secured peer-to-peer transfers against double-spends using database-level pessimistic row locking (SELECT FOR UPDATE) inside Prisma interactive transaction blocks.

EXPLORE CASE STUDY→
ReactNode.jsWebSocketsMongoDB

CMS — EV Charging Content Management System

Scalable platform with real-time data hooks, analytics, and geospatial map integration.

EXPLORE CASE STUDY→
ReactNode.jsWebSocketsRedis

Chess Town — Online Chess Platform

A real-time online chess platform built with React, Node.js, and WebSockets. Features include real-time board updates, move validation, and game state management.

EXPLORE CASE STUDY→
WebRTCSocket.ioReactNode.js

Video Chat — WebRTC based Video Calling Service

A high-performance peer-to-peer communication platform built with WebRTC and Socket.io. Features low-latency video/audio streaming, secure signaling architecture, and real-time connection handling.

EXPLORE CASE STUDY→

Smart Contracts

Secure, Auditable & High-Performance On-Chain Programs

RustAnchorSolanaWeb3.js

Voting Solana Program

A decentralized voting smart contract on Solana. Built with Anchor, featuring secure vote casting and state management.

Devnet Program ID
6FvRHAB6UQuuh66cfRwqizEJFzvjhUEkaT9JeD1qK6QN
VIEW ON GITHUB→
RustAnchorSolanaSPL Token

Escrow Program

A secure escrow smart contract ensuring trustless P2P exchanges of SPL tokens. Features time-locks and multi-signature approvals.

Devnet Program ID
BtVBZvuq5mERNnyhpy2MoTJQGL7rjaGE8ar6wasKEMC4
VIEW ON GITHUB→

Milestones & Awards

/me.jpeg
1st Runner up at Technovate Tech Conclave (Talrop)
/4ktemple.avif
Official Platform for 2026 Khajuraho Carnival
The Architect’s Blueprint: Deconstructing the Solana Token Program
Blog: How WebSockets & Queues Save Your Backend
Testify - SaaS for Testimonial Creation
/leaves.jpg
Let's build something exceptional together

Deep Dive: Solana & Systems

Technical Depth (Applied Learning)

Applied these concepts in building escrow contracts, staking logic, and real-time backend systems using WebSockets + Redis.

🧠 Core Concepts (Applied & Completed)

Intro to Blockchains
Cryptography
Solana Architecture
Solana Jargons (Authority, Owner)
PDAs (Program Derived Addresses)
@solana/web3.js & Gill
Solana Wallet Adapter
Data Model
Token Program
DeFi (AMM, DLMM, CLMM, Perps)
Rust (Basics to Advanced)
Anchor Framework
Common Contracts (Staking, Escrow)

🚧 Advanced (In Progress)

14
Indexing
15
MPC & Shamir's Secret Sharing
16
Ad Hoc Web2 + Web3 Integrations
17
Partially Centralized Contracts

Where I Add Value

I build production-grade systems across Web2 and Web3.

Depending on your use-case, here's how I can contribute

View Web3 Work

Solana / Web3 Developer

Designing secure on-chain systems for real-world financial use cases

✦Shipping escrow and staking primitives on Solana with production-ready architecture

Smart Contracts (Rust + Anchor)Token / Vault / Escrow SystemsSolana Architecture

Projects: Escrow | Staking | Token Systems

View Full Stack Work

Full Stack Engineer (MERN)

Building scalable backend systems and real-time applications

✦Engineered real-time systems using WebSockets + Redis for low-latency data flow

Next.js / ReactNode.js / PostgreSQL / RedisWebSockets & Realtime Apps

Projects: Trading System | Real-time Dashboard