Oğuzhan Gümüş

Founder Repply.xyz | Co-Founder SailorsWeb3 | Lead Blockchain Developer @ Vizio.AI

Denizli, Türkiye

About

Award-winning Blockchain Developer with a strong focus on scalable Web3, DeFi, and InfoFi infrastructures across multiple blockchain networks. Currently serving as a Senior Developer at Oqtacore. Dedicated to advancing blockchain infrastructure across diverse ecosystems and developing next-generation Web3 solutions. Open to technical consulting opportunities and strategic development collaborations.

Experience

  • Founder at Repply.xyz
    Jun 2025 - Present · 1 yr 2 mos

    • Implemented Clean Architecture with TypeScript, achieving 95% code coverage and production deployment. • Developed advanced anti-detection mechanisms with progressive delays and human-like interaction patterns. • Created multi-language support system serving 12+ languages with cultural adaptation algorithms. • Architected PostgreSQL database with Row Level Security (RLS) and real-time Supabase subscriptions. • Engineered ETH/USDC Web3 payment processing using Wagmi + RainbowKit for decentralized subscriptions.

  • Lead Blockchain Developer at VIZIO AI
    Apr 2025 - Present · 1 yr 4 mos

  • Co-Founder at SailorsWeb3
    Mar 2025 - Present · 1 yr 5 mos

    Empowering your brand, growing your community, and taking your project to the top. Your voyage through Web3 starts here.

  • Full Stack Developer at AztecOrigins
    Jul 2025 - Sep 2025 · 3 mos

    • Built comprehensive Twitter engagement tracking system for AztecOrigin NFT project, processing 6,000+ user interactions and managing real-time leaderboards for 2,800+ active users • Engineered bot-resistant scoring algorithms and fraud detection mechanisms to ensure authentic user engagement metrics and campaign integrity Impact: Successfully launched fraud-resistant engagement platform processing thousands of interactions daily while maintaining zero security incidents and enabling efficient NFT community management.

  • Fullstack Blockchain Developer at OQTACORE | Deep Tech Development Powerhouse & All-in-One Solutions Hub
    Apr 2024 - Jul 2025 · 1 yr 4 mos