Solidity Developer

Senior Smart Contract Developer

Security-first Protocol Engineer specializing in EVM and Solana ecosystems. Expert in upgradeable architectures (Diamond Proxy), cross-chain systems, ERC-4337/7702 account abstraction, and protocol security. Proven track record in designing production-grade DeFi infrastructure, bridge systems, and secure interoperability layers, with extensive experience in competitive smart contract auditing and vulnerability research.

Experiece: 6 months

Yearly salary: $76,000

Hourly rate: $35

Nationality: 🇹🇷 Turkey

Residency: 🇲🇾 Malaysia


Experience

Smart Contract Developer and Security Researcher
Freelancer
2023 - 2024
Performed competitive smart-contract security audits across leading platforms including Code4rena, Sherlock, Cantina, and CodeHawks using tools such as Slither, Aderyn, Foundry fuzz testing, and Certora. Reported vulnerabilities to LI.FI through their bug bounty program, identifying issues in web and authentication flows and receiving a $1000 responsible disclosure bounty. Audited major DeFi and infrastructure protocols, including DYAD, Euler, Munchables, TITLES, Sablier, Zaros, MagicSea, Vultisig, YOLO Games, Royco, StakeUp, and Bloom V2, focusing on vulnerabilities in DEX, bridging, and DeFi architectures. Identified security vulnerabilities during competitive reviews on CodeHawks, including findings in protocols such as Sablier, TempleGold, Zaros, Tadle, and multiple liquid staking implementations. Ranked #3 on the CodeHawks First Flights leaderboard, discovering 75+ vulnerabilities across multiple audit contests.
Software Developer
Salwa Design
2021 - 2023
Proposing solutions to address sales issues through the analysis of existing data from customer communications. Developed algorithmic art (string art) generation software. Built automation systems for production workflows. Designed internal data-driven tools to improve operational efficiency. Adding NFTs as an option to products.
Backend Developer
Medova Medical Tourism
2018 - 2020
Backend development using the Django framework. Digital marketing and designing Facebook and Google Ads campaigns.

Skills

assembly
solidity
english