Blockchain Developer / Kenta

5+ years of experienceOsaka, Japan

Blockchain Developer with 5+ years in dApp development and blockchain infrastructure. Expertise in Ethereum, Solana and Cosmos SDK, supporting startups with L1/L2 chains like Melechain, Humans, Mun, Pricechain, and Elys Network. Skilled in smart contracts for EVM and WASM, focused on advancing blockchain innovation.

Skills

  • Languages: Rust, Solidity, Golang, TypeScript
  • Frameworks/Protocols: Cosmos SDK, Anchor, CometBFT, CosmWasm, zk-SNARK, IBC
  • Platforms: EVM, Solana, Base, WASM
  • Dev Tools: Docker, Git, PostgreSQL, librustgo, libp2p
  • Other: Intel SGX, Hyperlane, PingPub, Blockscout

Experience

Jul 2025 — Present

Blockchain Developer

Hexmount
  • Designed and implemented a Layer 1 blockchain for a perpetual and leveraged lending platform
  • Developed Launchpad with sniping features on Solana and Base
  • Built volume and holder bots, auto traders using ChatGPT AI, and copy trader systems
Jul 2022 — Jul 2025

Blockchain Developer

Self-Employed
  • Built L1 blockchain with Cosmos SDK for Bitcoin, Ethereum, and Solana-based lending (Crossflow Network)
  • Implemented MPC protocol using bnb-tss and developed on-chain lending/borrowing engine with omnichain integration
  • Contributed to Cosmos SDK architecture and developed incentive, leverage LP, margin, and stablestake modules for Elys Network
  • Participated in architecture and token design for Swisstronik Network, replacing go-ethereum with librustgo
  • Created zk-SNARK-based encryption layer, Intel-SGX EVM, and block explorer using PingPub and Blockscout
Jun 2020 — Jun 2022

Web2 / Web3 Developer

Freelancer.com
  • Developed Melechain, an L1 blockchain with Cosmos SDK and twin-coins for stablecoin ecosystem
  • Built custom modules (mele, liquidity, wasm), AMM module, and web/mobile wallets with ICO dashboard
  • Designed and implemented backend systems using Golang and PostgreSQL with clean architecture
  • Maintained code quality with testing, code reviews, and delivered production-ready applications

Education

2016 — 2017

Master of Science in Computer Science

Osaka Institute of Technology
2012 — 2016

Bachelor of Science in Computer Science

Osaka Institute of Technology

Contact

Takovska 5, Belgrade, 🇷🇸 Serbia.

Email: [email protected]