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daochild/README.md

Pavlo Bolhar ? Senior Blockchain & AI Engineer


About Me

Technocrat focused on blockchain, Web3, and AI innovation.

Strong in deep technical research, system design, and high?load distributed architecture.

Delivers scalable, production?ready solutions across EVM, Solana, and backend ecosystems.

Location

Location: Remote (EU)

Contact

Languages

  • English ? Advanced (B2)
  • Russian ? Native (C2)
  • Ukrainian ? Native (C2)

Achievements

  • Delivered solutions that raised $3?M+ in funding
  • Launched ~50 successful projects across Web3, AI, and SaaS domains

Desired Roles

  • Senior Solidity Engineer
  • Senior Node.js Engineer (TypeScript)
  • Mid?level Rust Engineer
  • Senior Smart?Contract Engineer (EVM, TVM, Bitcoin, Solana)
  • Senior Backend Engineer
  • Senior Software Engineer
  • Mid?level Automation Engineer
  • Mid?level AI Engineer
  • Junior Data Engineer
  • Junior ML Engineer

Experience

Jobs

Embedded Developer (NDA)

Oct 2025 ? now
Part-time
DefTech
Tech: C++, STM32 microcontrollers
Scope: research, code review, architecture, microelectronic, documentation, testing


Team Lead & Backend Developer (NDA)

Jan 2025 ? Jul 2025
High-load Web3 backend for 1M+ users
Tech: Nest.js, uWebSocket.js, TypeScript, Redis, MongoDB, Docker
Scope: Team leadership, code review, async event architecture, documentation, delivery control


Product Developer (SaaS Platform)

Jan 2025 ? Present
Architected P2P SaaS using cryptography and decentralized storage.
Tech: Node.js, TypeScript, IPFS, MongoDB, Redis, SQL
Scope: Architecture, product design, development, UX/UI prototype


Product Developer (GameFi)

May 2023 ? Dec 2024
Built GameFi Telegram Web App. Managed cross-functional team.
Tech: Solidity, Hardhat, Node.js, Redis, PostgreSQL
Scope: Smart contract design, backend architecture, full product lifecycle


Backend Developer (Non-custodial Wallet)

Aug 2023 ? May 2024 Built hierarchy-derived non-custodial wallet. Tech: Solidity, Hardhat, Node.js, TypeScript Scope: Architecture, smart contract design, team coordination


Product Developer (Fundraising Platforms)

Nov 2021 ? Present Designed decentralized crowdfunding infrastructure. Tech: Solidity, Hardhat, Node.js, TypeScript Scope: Product architecture, DApp backend, deployment


Solidity Developer / Consultant (NDA)

2018 ? 2023 Delivered smart contract systems and consulting for Web3 projects. Tech: Solidity, Hardhat, Truffle, TypeScript, Node.js Scope: Contract design, audit, deployment, team enablement


Solidity Developer, Fullstack Developer (NDA)

Mar 2021 ? Mar 2023 Led research and full-cycle Web3 integration for distributed teams. Tech: Solidity, Hardhat, Node.js, TypeScript Scope: Smart contract development, audits, deployments


Projects (Highlights)

  • Centralized Exchange rebuild and CI/CD integration
  • NFT Marketplaces (Auctions, Fractionalization)
  • DEX Forks and Arbitrage Bots
  • Crowdsales and Escrow Services
  • Cross-chain Bridges and Airdrop Systems
  • Telegram and Web3 Integration Bots

Tech stack: Solidity, Web3.js, Ethers.js, Hardhat, Node.js, TypeScript, Docker, Redis, PostgreSQL, MySQL, PHP/Laravel, Nginx, Linux


Open Source

@daochild/tronweb-typescript
Typescript support package for tronweb library ^4.x (and 5.x)
https://www.npmjs.com/package/@daochild/tronweb-typescript

@daochild/changelly-exchange-api-client
API client for changelly with typescript support.
https://www.npmjs.com/package/@daochild/changelly-exchange-api-client

A Solidity implementation of the Logarithmic Market Scoring Rule (LMSR)
https://github.com/daochild/LSMR-contract

APP that do SEO/GEO optimization based on tops
https://github.com/daochild/agentic-search-optimization-engine

Content factory module. It generates texts, images and videos by optimized prompts.
https://github.com/daochild/viral-content-generation-cli

Miraset Chain is a blockchain-based decentralized GPU compute marketplace that rewards participants for running AI inference workloads. It combines blockchain settlement with off-chain GPU inference to create an economic layer for distributed AI compute resources.
https://github.com/miraset/miraset-chain


Education

Higher Education
Master's degree
2010 ? 2015
Focus: Vector Math, Physics, Systems Theory, Analytical Research

Self-Education
System design, distributed systems, DApps, high-load architecture, agile workflows


Courses

Technical:

  • EthereumWorks ? Ethereum Development (2018)
  • Princeton ? Algorithms I (2022)
  • FreeCodeCamp ? JS Algorithms and Data Structures (2023)
  • Udemy ? React Native / Design Principles (2024)
  • Alchemy ? Lean Solidity / Account Abstraction (2025)
  • Solana Bootcamp ? Rust + JS (2025)
  • Anthropic - Claude 101 (2026)
  • Anthropic - Introduction to Model Context Protocol (2026)
  • Anthropic - AI Capabilities and Limitations (2026)

Non-Technical:

  • English B1 (2023), B2 (2024)
  • Investment Risk Management (2024)
  • Unity ? Mobile Games Monetization (2025)

Books

"How Linux Works: What Every Superuser Should Know"
Brian Ward

"?????? ?????????????"

"Mastering Bitcoin" by Andreas M. Antonopoulos 2017


Hard Skills

Blockchain & Smart Contracts: Solidity, Rust, Clarity, Hardhat, Truffle, EVM, TVM, audit, gas optimization

Backend & Systems: Node.js, Express.js, Nest.js, TypeScript, OOP, FP, Redis, MongoDB, PostgreSQL, MySQL, Docker, Linux

Web3 Integration: Web3.js, Ethers.js, TronWeb, Alchemy, Moralis, Etherscan API

DevOps & Testing: Mocha, Unit Testing, CI/CD, Security Audit, Performance Optimization

API & Integrations: REST, Payment Systems, External APIs, Crypto Gateways


Soft Skills

System thinking, idea generation, clear communication, distributed team leadership, agile methodology


Summary

  • 7+ years in product and smart contract development
  • Deep expertise in EVM, Solana, and Web3 ecosystems
  • AI automation, LLM orchestration, workflow automation
  • Experience managing cross-chain DApps and high-load infrastructure
  • Blend of technical execution and product vision for scalable Web3 solutions

Pinned Loading

  1. miraset/miraset-chain miraset/miraset-chain Public

    Rust

  2. agentic-search-optimization-engine agentic-search-optimization-engine Public

    Python CLI + API application for basic SEO-analys of the target website, competitors comparision and and SEO-core generation.

    Python

  3. LSMR-contract LSMR-contract Public

    LSMR, prediction market, Logarithmic Market Scoring Rule, Smart Contract, Solidity

    Solidity 1

  4. mpc-wallet mpc-wallet Public

    Safe storage for crypto assets with multisig and timelock.

    TypeScript 1 1

  5. viral-content-generation-cli viral-content-generation-cli Public

    Viral content generation client that works with klingsai and gemini nana banana official SDK. Underhood use bun.js and typescript.

    TypeScript

  6. tronweb-typescript tronweb-typescript Public archive

    Typescript support package for tronweb library ^4.x

    TypeScript 19 4