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ABIODUN B.
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ABIODUN B.

Blockchain Developer,Solidity| DeFi Flash Loan| Crypto Bot| Solana MEV

I build production-grade blockchain systems that move fast and execute precisely flash loan arbitrage contracts, MEV bots, on-chain DeFi protocols, and automated trading infrastructure across Ethereum and Solana. With deep expertise in Solidity and the Solana ecosystem, I work directly with DeFi protocols including Aave, Uniswap V3, Curve, Balancer, and Jupiter integrating flash loans, swap routing, liquidity management, and MEV extraction into auditable, gas-optimised smart contracts. What I Build ▸ Flash Loan Arbitrage Systems Multi-hop arbitrage contracts using Aave V3 / Balancer flash loans, routed through Uniswap V3, Curve, and Sushiswap. Atomic execution with on-chain profit validation before every transaction. ▸ MEV & Trading Bots (Solana + EVM) Jito-based Solana MEV bots, sandwich detection, backrunning strategies, and Ethereum mempool monitoring bots built with Ethers.js and web3.py. ▸ DeFi Protocol Development Custom AMMs, yield aggregators, staking contracts, token launchpads, vesting schedules and DAO governance fully tested with Hardhat and Foundry. ▸ Smart Contract Auditing & Optimization Gas profiling, reentrancy protection, access control review, and vulnerability assessments for existing Solidity codebases. Tech Stack Solidity · Rust · TypeScript · Python Ethers.js · Web3.js · Anchor Framework Hardhat · Foundry · Truffle Aave V3 · Uniswap V3 · Curve · Balancer · Jupiter · Raydium Chainlink · The Graph · IPFS Node.js · PostgreSQL · Redis Why Clients Choose Me ✔ I write clean, auditable code not copy-paste scripts ✔ I communicate clearly and hit deadlines ✔ Every contract ships with tests and documentation ✔ I understand both the code and the financial logic behind DeFi Whether you need a flash loan bot deployed at anytime or a full DeFi protocol Built from the ground up, let's talk about what you're building.

🇳🇬Abuja, Nigeria$60/hr100% JSS5.00 (4)Since Feb 2023

Earnings and projects

MRR
$1.3k

Last 6 months ÷ 6

World#38,583 / 412k
🇳🇬Country#738 / 13.8k
Revenue, last 30 days
$2.1k

Last 6 months: $7.6k

World#20,337 / 412k
🇳🇬Country#298 / 13.8k
Total earnings
$14k

Billed in all: $14k

World#167,619 / 412k
🇳🇬Country#2,981 / 13.8k
Per project
$2.4k

$7.6k in the last 6 months

World#67,736 / 412k
🇳🇬Country#1,089 / 13.8k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇳🇬Country#6,596 / 13.8k
Projects in all
6

Across 8 contracts

88% fixed12% hourly
World#250,290 / 412k
🇳🇬Country#9,522 / 13.8k

Earnings, last 30 days

$14.2k+$2.1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$12k$14k$16kOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 19

Rarest: top 5% in Ethereum, of 531. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Uniswap13 freelancers · 🇳🇬 #1Top 8%
  2. #4Ethers.js83 freelancers · 🇳🇬 #1Top 5%
  3. #14Smart Contract Development225 freelancers · 🇳🇬 #1Top 6%
  4. #16Solana270 freelancers · 🇳🇬 #1Top 6%
  5. #16DeFi219 freelancers · 🇳🇬 #1Top 7%
  6. #20web3.js342 freelancers · 🇳🇬 #1Top 6%
  7. #25Ethereum531 freelancers · 🇳🇬 #2Top 5%
  8. #38Blockchain Development593 freelancers · 🇳🇬 #1Top 6%