Sirajul

Sirajul

@sirajul9988

Software Engineer in progress | Focused on backend systems, architecture, and scalable solutions

177
Followers
344
Following
171
Public Repos
0
Private Repos

Language Breakdown

Lines of code distribution across 151 owned repositories

131K Total LOC
Solidity
89,344 lines
68.4%
N/A
JavaScript
34,131 lines
26.1%
N/A
Rust
4,232 lines
3.2%
N/A
TypeScript
1,969 lines
1.5%
N/A
Circom
925 lines
0.7%
N/A
I

I-Shaped Developer

I-shaped

Specialist — deep expertise in Solidity

Solidity
JavaScript
Rust
TypeScript
Circom

Collaboration Network

Global Impact visualization

LIVE
Sirajul
0 active collaborators

Repos

171

PRs

0

Growth

+18%

Top Collaborators

No collaborator data yet.

Coding Streak

Contribution activity over the past year

1 day
867
Contributions
763
Commits
2
Pull Requests
Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
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Top Repositories

dao-governance-standard

A complete on-chain governance system. Token holders delegate voting power to themselves or others. Proposals go through a "Governor" contract, and if passed, are executed via a "TimeLock" (delay) for security.

10 3
JavaScript
web-design-notes

A simple repository to keep web design ideas, notes, and small layout practice.

10 10
multi-collateral-stablecoin

A decentralized stablecoin protocol. Users deposit ETH into "Vaults" (CDPs) to mint a pegged stablecoin ($USDX). The system enforces over-collateralization (e.g., 150%) and allows liquidators to stabilize the system if the ETH price crashes.

7 2
JavaScript
dutch-auction-launchpad

A smart contract for fair token distribution. The price per token starts at a `ceiling` and decays linearly to a `floor` over a set duration. Users settle the price themselves by choosing when to buy: wait for a lower price, or buy early to secure allocation.

7 3
JavaScript
liquid-staking-protocol

A non-custodial staking wrapper. Users deposit ETH to receive "lsETH" (Liquid Staked ETH). The underlying ETH is managed by a mock Validator Registry, and rewards are distributed by updating the exchange rate between lsETH and ETH.

6 1
JavaScript
browser-storage-manager
5 0
HTML
vrf-secure-lottery

A decentralized, provably fair lottery system powered by Chainlink VRF (Verifiable Random Function). Unlike traditional random number generation (which can be manipulated by miners), this contract uses an oracle to ensure the winner is selected with true, tamper-proof randomness.

4 0
Solidity
simple-defi-staking-platform

A production-ready, flat-structure Hardhat boilerplate for creating a Yield Farming and Staking Decentralized Application (DApp) on Ethereum.

3 1
JavaScript
smart-contract-wallet-recovery

A production-grade Smart Wallet (Account Abstraction style). It replaces the need for a seed phrase with "Guardians" (trusted friends/devices) who can recover access if keys are lost, and enforces daily spending limits for security.

3 1
JavaScript
cloud-architecture-basics
3 0

Open Source Impact

Contributions to external projects

2 merged PRs
Contributed to 2 repositories