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radon19/README.md

Kedar Singh Naikane

Backend & Blockchain Engineer | Systems-minded Developer

I build blockchain infrastructure, backend systems, and low-level software from first principles.

GitHub LinkedIn LeetCode Codeforces

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About me

  • I enjoy learning how technology works beneath the abstractions, from operating systems and networking to runtimes and distributed systems.
  • I prefer building rather than only assembling: backend services, protocol integrations, data layers, and blockchain infrastructure.
  • I work primarily with Linux and use Arch as my daily environment.
  • I care about fundamentals, clear interfaces, correctness, security, and understanding trade-offs.
  • I am constantly exploring new tools and ideas instead of following a single traditional stack.

What I build

My strongest interests are:

  • Blockchain and Web3: smart contracts, wallet infrastructure, EVM internals, Solana, transaction flows, and on-chain applications.
  • Backend systems: APIs, authentication, databases, validation, service design, and production-minded architecture.
  • Low-level and systems programming: Linux, memory, processes, networking, concurrency, runtimes, and how abstractions work underneath.
  • Developer infrastructure: Docker, Kubernetes, observability-minded services, and reliable deployment workflows.

Technical toolkit

Backend & application

TypeScript Node.js MongoDB Express Next.js PostgreSQL Prisma REST APIs Zod

Python NumPy Pandas Seaborn Matplotlib

Blockchain & Web3

Solidity Hardhat EVM Ethereum Solana viem ethers.js web3.js wagmi

Smart contracts, wallet infrastructure, RPC interactions, transaction signing, and DeFi integrations.

Systems & infrastructure

Linux Arch Linux Docker Kubernetes Git Networking Concurrency

Interested in operating systems, compilers, runtimes, memory, and low-level programming.

Web interfaces

Tailwind CSS HTML CSS

I use web interfaces to make systems usable, while my deepest focus remains blockchain, backend, and infrastructure.

Engineering principles

Understand the abstraction.
Respect the boundary.
Validate the input.
Make failure explicit.
Measure before optimizing.
Build the smallest correct system.

Currently learning

  • Rust for safe, performant systems and deeper blockchain development.
  • Advanced smart contract security, protocol design, and production-grade blockchain infrastructure.
  • Low-level programming, distributed systems, and production infrastructure.
  • New tools and development patterns across the Ethereum and Solana ecosystems.

Find me online

Platform Profile
GitHub @radon19
LinkedIn Kedar Singh Naikane
LeetCode kedar2005
Codeforces Kedar2005

Featured project

A wallet-as-a-service platform for crypto trading, built end to end.

StorEx provisions Solana wallets through Google sign-in and provides a production-oriented trading pipeline:

  • Generates real Solana keypairs on account creation.
  • Encrypts private keys at rest with AES-256-GCM; keys never reach the browser.
  • Reads live balances from Solana and prices assets through Jupiter.
  • Quotes, signs, and executes swaps through Jupiter Aggregator v2.
  • Uses TypeScript, Next.js, PostgreSQL, Prisma, Zod, and Tailwind CSS end to end.
  • Keeps authentication, validation, wallet operations, and transaction signing on the server side.

This project reflects how I approach engineering: understand the underlying protocol, design around security boundaries, and build the complete path from user action to infrastructure.

Always learning. Always building. Always going deeper.

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  1. StorEx-Waas StorEx-Waas Public

    A Wallet as a service platform for users.

    TypeScript