iglxkardam

Web3 Developer

0%
SolidityBase L2TypeScriptSyncing
Available for Work

Smart Contract Engineer & Full-Stack Web3 Developer

Sachin Kumar

Architecting production-grade dApps across any EVM-compatible chain. Specialized in Solidity, ERC-4337 account abstraction, and AI-integrated on-chain systems — delivering gas-optimized, auditable contracts from concept to mainnet.

Get in Touch

0+

Production dApps

0+

Testnet Ops

0.88%

Test Coverage

0

Failed Txns

About

Building the decentralized future

I'm a Web3 Developer passionate about creating innovative blockchain solutions. Currently building at MangoWebies, I specialize in DeFi protocols, prediction markets, and AI-integrated decentralized applications.

Pursuing B.Tech in AI at Gautam Buddha University with focus on Blockchain Technology, Smart Contract Security, and Zero-Knowledge Proofs. Led the MLSA Club as Blockchain Head, scaling the community to 100+ members.

SolidityTypeScriptReactNext.jsFoundryHardhatBase L2ERC-4337tRPCTailwind CSSNode.jsPostgreSQL
SolidityTypeScriptReactNext.jsFoundryHardhatBase L2ERC-4337tRPCTailwind CSSNode.jsPostgreSQL
SolidityTypeScriptReactNext.jsFoundryHardhatBase L2ERC-4337tRPCTailwind CSSNode.jsPostgreSQL
SolidityTypeScriptReactNext.jsFoundryHardhatBase L2ERC-4337tRPCTailwind CSSNode.jsPostgreSQL
PostgreSQLNode.jsTailwind CSStRPCERC-4337Base L2HardhatFoundryNext.jsReactTypeScriptSolidity
PostgreSQLNode.jsTailwind CSStRPCERC-4337Base L2HardhatFoundryNext.jsReactTypeScriptSolidity
PostgreSQLNode.jsTailwind CSStRPCERC-4337Base L2HardhatFoundryNext.jsReactTypeScriptSolidity
PostgreSQLNode.jsTailwind CSStRPCERC-4337Base L2HardhatFoundryNext.jsReactTypeScriptSolidity

Smart Contracts

Secure, gas-optimized Solidity contracts with comprehensive test coverage using Foundry and Hardhat.

Full Stack Web3

End-to-end dApp development from blockchain infrastructure to responsive frontend interfaces.

AI Integration

Multi-agent systems and AI-powered trading agents that interact with on-chain protocols.

Security First

Rigorous testing and auditing practices resulting in zero failed production transactions.

Languages

  • Solidity
  • TypeScript
  • Python
  • JavaScript

Blockchain

  • Ethereum
  • Base L2
  • ERC-4337
  • Foundry

Frontend

  • React
  • Next.js
  • Tailwind CSS
  • tRPC

Backend

  • Node.js
  • Fastify
  • PostgreSQL
  • Redis
Experience

Journey so far

Work

Web3 Developer

@ MangoWebies

Oct 2025 – Present

Building Telshi – a decentralized binary prediction market on Base L2, and Omenly – its trustless multi-agent oracle infrastructure.

  • Authored 5 Solidity contracts with EIP-7702 gasless relay
  • Zero failed transactions across 2000+ testnet operations
  • Integrated Dynamic Labs wallet auth and comprehensive testing
  • Developed admin dashboards for real-time monitoring

Leadership

Blockchain Head

MLSA Club, GBU

Scaled community to 100+ members; organized 8+ workshops on Solidity

Smart India Hackathon

National Hackathon

Built blockchain-based document verification system

Education

Aug 2022 – Jun 2026

B.Tech in Artificial Intelligence

Gautam Buddha University

CGPA: 7.1 | Focus: Blockchain, Cryptography, ZK Proofs

2022

Class XII (CBSE)

S. R.B.S International School

Percentage: 71.4%

Contact

Let's build something great

Have a project in mind or want to discuss Web3? I'm always open to interesting conversations and collaboration opportunities.

Email

Connect

Available for freelance & full-time
Get in Touch
SAY HELLO
sachinkardam5581@gmail.com