fcbtc

Bitcoin Pioneer

i am a highly self-motivated web & blockchain developer who spends most of my time building applications, learn from others and keeping myself up-to-date with the latest technologies. with 10 years of experience in developing websites, web applications, and online tools for large companies and businesses, i can analyze your requirements and business ideas in the correct way and give you creative and efficient solutions that i can implement



Experience: 2 years

Yearly salary: $90,000

Hourly rate: $50

Nationality: 🇨🇿 Czech Republic

Residency: 🇨🇿 Czech Republic


Experience

Bitcoin Developer
Ordinal Genesis
2024 - 2024
Ordinal Genesis team support Ordinal Mint, Create Ordinal Collection, Ordinal Raffle, Rune Claiming Features. App support XVerse, Unisat and Leader Wallets so users can use any wallet. Especially used bitcoinjs lib for build app backend(swap ordinals, send rune tokens to multi users in one tx etc). Used Next.js for Frontend, Node.js for backend, Cosmos DB for database and Azure for deploy website. After publish Rune claiming website, start focus on Rune Recursive tech and trying to make another platform use that tech. This is a kind of company what uses cutting edge tech in bitcoin network. Build Frontend Use Next.js Integrate Rune send use bitcoinjs lib Rune token multi send to Users in one block(avoid tx limit cause of output) Build Backend use Node.js Used Cosmos DB for save data and Azure for server hosting
Bitcoin Developer
Bitmap Company
2023 - 2023
This is a BRC20 token Airdrop project on Bitcoin network. Bitmap ordinal owners can airdrop BRC20 tokens to taproot address. -Key Achievement BmpBrc is a BRC20 airdrop platform in Bitcoin Network. I get user's taproot address and check user is bitmap ordinal owner or not. Integrate Unisat, Leader, XVerse wallets in Frontend and used PSBT, bitcoinjs lib for deploy, mint and send BRC20 tokens to user's taproot address. Get familiar with Ordinal technology(like utxo, psbt, inscribe), I can make the Bitcoin Defi project use Orinal or BRC20 tokens. - Tech/Skills React, Node, JavaScript, BitcoinJS Lib, PSBT, UTXO, Unisat API
Lead Developer
Arcus Labs
2023 - 2024
ArcusLab is bitcoin defi project that users can get faucet, deposit, borrow BTC & BRC20 tokens via over-collateral ratio. - Key Achievement Used Next.js(14) for build frontend Used Node for build backend Used Corridor API for AMM and Liquidate Assets Used DLC and Oracle for manage assets and make pool Used BitcoinJS for generate PSBT, Unisat modules for operate BRC20 tokens -Tech/Skill Docker, Next, Node, TypeScript, BitcoinJS lib, PSBT, UTXO, MongoDB, Uniswap, XVerse, Leader
FullStack Developer(Next, Nest, PostresSql)
MunchSwap
2023 - 2024
Munchswap is bitcoin ordinal multi swap platform. Users can swap ordinals with their ordinals or buy use BTC. - Key Achievement Used Next.js(14) for build frontend Used Sharp for generate images Used Nest.js for backend and used bitcoinJs lib and Utxo for generate MultiSwap PSBT Used Uniswap APIs for check inscription info Used PostgreSQL for database Integrate XVerse, Unisat, Leader Wallets for integrate with platform Used Docker for setup development environment -Tech/Skill Docker, Next, Nest, TypeScript, BitcoinJS lib, PSBT, UTXO, PostgreSQL, Uniswap, XVerse, Leader
React FE & Solidity
Digimonkz
2022 - 2023
This is a NFT project on Etheruem blockchain. Users can mint GEN111 or GEN2 NFTs and can get artifact as a reward from Staking. This is a NFT project on Etheruem blockchain. Users can mint GEN111 or GEN2 NFTs and can get artifact as a reward from Staking. -Key Achievement Developed NFT & FT minting, staking, yield farming smart contract using ERC-721 and ERC-20 standard on EVM network Established DeFi platform where users can earn profit from mining, reselling, trading, staking, farming, and the LP program Closely collaborated with the product and developer teams to improve the efficiency of the platform Reduced the workload on Front-end web3 development with implementing Block-native web3 library Optimized Hardhat test-cases for reducing the development workload and providing high accurate Solidity code-base Introduced Sub-graph third party to reduce the weight of web3 calls and improve web-app speed 60% - Technologies/Skills React. Node, TypeScript, Trello, Agile Methodologies,Firebase, GraphQL, Solidity, Web3
Solidity | Node | Next Developer
MetaSweep Protocol
2020 - 2022
A kind of NFT & ETH Raffle project. Users enter raffle and buy tickets on Etheruem network. They can get Eth or NFT for reward when they win Raffle. -Key Achievement Developed Solidity Smart Contract for users buy tickets and select random user for winner on Ethereum Network. Build Backend use Node.js for get real time data from Smart Contract and save data on Firebase. Used SSE(Server Sent Event) for showing real time data change on Frontend and get real time update data from blockchain use event. For build Beautiful UI, used React(TypeScript), TailwindCSS. Used Rainbow Wallet, Ethers for connect with Frontend and Smart Contract, SSE for connect with Frontend and Backend. - Technologies/Skills React,TypeScript, Next, web3, Node, Solidity, AWS, Cypress, Redux
Solana FullStack Developer
Hubble Axiom
2019 - 2020
Hubble is a decentralized finance (DeFi) protocol built on the Solana blockchain. Hubble enables you to borrow USDH against multiple assets. Borrowing USDH allows users to access the liquidity (cash on hand) in their long-term holding tokens. -Key Achievement Developed governance and utility Token(HBB) and overcollateralized stablecoin(USDH). Lets users borrow USDH for a one-time 0.5% fee and low interest rates. With the interest yield on deposits, your collateral value can grow to negate fees. Deposit a variety of assets on Hubble, raise your collateral ratio, and unlock the liquidity in your wallet. While your collateral is deposited, delegate it to earn the highest yield available in the Solana ecosystem. Hubble’s capital-efficient 110% collateral ratio lets users leverage up to 11x on their deposits. Developed Rust Smart Contract for Defi(Lending, Swap) on Solana Network. Developed Beautiful Frontend use React(TypeScript), MaterialUI and connect with Smart Contract use Solana/Web3.js. - Technologies/Skills React, TypeScript, Bitbucket, Solana/Web3, Anchor, AWS Lambda, Docker,Redux Thunk, Rust

Skills

bitcoin
ethereum
javascript
nestjs
nextjs
react
rust
solana
solidity
typescript
btc
english