Pylyp
Radionov

Built the first Ethereum internal transaction indexer in the AML/compliance industry (2017)

Fullstack Engineer · 7+ Years Web3 & Blockchain

Years Experience

Projects Shipped

Hackathon Wins

Impact & Achievements

Proven track record of building innovative blockchain solutions

Ethereum Indexing Pioneer

Built the first Ethereum internal transaction indexer in the AML/compliance industry

C++ solution: 4M blocks in 6 hours on 256MB RAM

Hackathon Winner

Won Best Use of IPFS at ETHGlobal HackFS 2023 plus multiple hackathon participations

Winner: Best Use of IPFS — Decentralized file sharing on Filecoin

Technical Leadership

CTO & Lead Architect roles managing engineering teams

Led teams of 3-5 engineers across distributed timezones

Startup Success

Architected platforms that raised significant funding

$1M+ total funding raised for portfolio companies

Full-Stack Expertise

From low-level protocol optimization (Yul/Assembly) to user-facing React frontends. Experienced across the entire blockchain stack: smart contract development, ETL pipelines processing petabytes of blockchain data, graph databases for compliance analysis, and modern Web3 frontend architectures. Comfortable building from first principles and shipping production systems that scale.

Experience

Journey through Web3, blockchain, and technical leadership

SmartMerchant

Frontend Developer

Sep 2025 — Feb 2026

B2B platform connecting shop owners with wholesalers, enabling efficient wholesale relationship management.

ReactNext.jsTypeScriptTailwind CSSB2B Platform

• Built React/Next.js platform aggregator enabling shop owners to manage wholesaler relationships

• Implemented robust interface for order management, inventory sync, and supplier communications

• Developed responsive design supporting mobile and desktop workflows

DeCleanup Network

Founder & Lead Architect

Jan 2024 — Present

Building a multichain infrastructure transforming environmental cleanups into verifiable on-chain assets. Designed dual-chain system using Base for high-frequency actions and Celo for governance.

SolidityFarcaster FramesBaseCeloHypercertsIPFSReactNext.js

• Multichain Architecture: Engineered dual-chain system with Base (L2) for user actions via Farcaster Mini Apps and Celo for governance and reputation management

• Impact Protocol: Developed "Impact Product" standard using Dynamic NFTs, integrated Hypercerts (ERC-1155) to auto-mint certificates after verified cleanups

• SocialFi Integration: Built native Farcaster Frame for geo-tagged cleanup submissions directly from social feed, driving user acquisition without friction

• Governance: Implemented reputation-based voting system using $cDCU and Gardens.fund DAO tooling

• Product Leadership: Transitioned from engineering-first to product-led approach with community-driven development

Copernic Space

Lead Blockchain Architect & Founding Engineer

Jan 2021 — Jan 2024

Architected a B2B marketplace for tokenizing space industry assets (satellites, payload data). Led technical team from whitepaper to production, managing daily operations and strategic planning.

SolidityYul/AssemblyHardhatFoundryReactNext.jsThe Graph (Subgraph)IPFSFilecoinFirebaseGCPERC-1155TypeScript

• System Architecture: Designed full Web3 infrastructure with custom ERC-1155 RWA standards and factory patterns for scalable asset deployment on Ethereum/Polygon

• Performance Optimization: Achieved 30% gas reduction through low-level EVM optimization (Yul/Assembly), enabling cost-effective on-chain operations

• Data Infrastructure: Built custom Subgraph chain data indexer and decentralized storage layer (IPFS/Filecoin) for sensitive satellite payload data

• Authentication: Implemented Firebase for user profiles with SIWE (Sign In With Ethereum) JWT authentication flows

• Frontend Architecture: Built React/Next.js web client with optimal performance for complex data visualization

• Technical Leadership: Managed cross-functional team of 5 engineers, established CI/CD pipelines, documentation standards, and code review processes

• Transitioned to specialized advisory contractor role (Jan 2024) to focus on high-level architectural modules

ZeeKaptcha

Senior Cryptography Engineer

Jan 2024 — Mar 2024

Developed an open-source Zero-Knowledge SNARK protocol to verify CAPTCHA solutions on-chain while preserving user privacy.

CircomGolangZero-Knowledge ProofsSoliditySmart Contracts

• Cryptographic Protocol: Designed and implemented Circom circuits for CAPTCHA zero-knowledge proof generation

• Backend Verification: Built high-performance Golang backend verifier for on-chain proof validation

• Privacy Engineering: Enabled CAPTCHA verification without revealing user identity or solution to blockchain

• Open Source: Contributed to protocol standards and tooling for ZK privacy infrastructure

Firelabs

Tech Team Lead

May 2021 — Aug 2021

Led a team of 5 engineers to design and deliver a Web3 mirror trading application for external enterprise client.

GolangReactWeb3TypeScriptSmart Contracts

• Team Leadership: Managed full delivery lifecycle, defined deliverables, structured workflows, and maintained alignment

• Requirements Engineering: Conducted feasibility studies and collaborated with client to clarify technical requirements

• Project Management: Provided accurate estimates and ensured strict adherence to client deadlines and specifications

• Full-Stack Development: Implemented Golang backend services and React frontend with Web3 trading logic

• Code Quality: Established code standards and review practices across the team

Coinfirm

Big Data Engineer & Blockchain Analyst

Apr 2017 — Dec 2020

Core engineer for global crypto-compliance platform. Built ETL pipelines processing petabytes of blockchain transaction data for enterprise banking clients.

PythonScalaSoliditySQLNeo4jHadoopMapRETLSmart ContractsUnixDockerPostgreSQL

• ETL Pipeline Architecture: Designed and implemented scalable ingestion systems for Bitcoin (UTXO), Ethereum Mainnet, Ripple, and other blockchains

• Big Data Infrastructure: Engineered solutions using Scala, Hadoop, and MapR for processing massive transaction datasets

• Analytics Platform: Implemented Neo4j graph databases to visualize complex money-laundering patterns for compliance teams

• SQL Analytics: Built SQL-based transaction analysis systems for real-time AML (Anti-Money Laundering) detection

• Smart Contract Analysis: Developed Solidity smart contracts and analytics for DeFi compliance

• Systems Expertise: Gained hands-on DevOps experience with blockchain node operations and system scalability optimization

• Production Impact: Delivered durable ETL framework that continues supporting multiple blockchain networks for institutional clients

Education

B.Sc.

Computer Science

Polish-Japanese Academy of Information Technology

Warsaw, Poland

M.A.

International Economic Relations

Odesa I.I. Mechnikov National University

Odesa, Ukraine

Skills & Expertise

Specialized in Web3, blockchain infrastructure, and technical leadership

Web3 & Blockchain

Smart contracts, DeFi, chain data, cryptography

SolidityHardhatFoundryViemEthers.jsSmart ContractsERC StandardsDeFiZero-Knowledge ProofsEthereumOptimismPolygonArbitrumBitcoinIPFSFilecoinThe GraphCircom

Languages & Frameworks

Programming languages and web frameworks

TypeScriptJavaScriptPythonGolangRustC/C++JavaScalaReactNext.jsNode.jsTailwindCSSShadCN

Data & Infrastructure

Chain data ETL, databases, DevOps

ETL PipelinesSQLNeo4jHadoopMapRBigQueryDockerGCPFirebaseSubgraphAnalyticsUnixGitCI/CD

Product & Leadership

Team lead, project management, design

Tech LeadTeam ManagementProject ManagementProduct DevelopmentFigmaUI/UX DesignCommunicationCollaborationStakeholder ManagementArchitecture DesignMentoring

Available for Hiring

Let's build something great together

me@mr13.tech

GitHub

github.com/mr13tech

linkedin.com/in/mr13tech

Twitter

@mr13tech

PylypRadionov