Espen Johnsen
Blockchain, EVM Compatible, Solana, Near
DeFi & NFT & ICO & DAO
Skype: live:.cid.93bdc8d3891ff916
Gmail:-Telegram: EspenJohnsen
Accomplished IT professional with 5+ years of experience in
solution design, architecture, and application deployment in Web
Built protocol for
DeFi dapp
and Blockchain environments. Record of success in leading teams
and projects that have increased revenue, as well as savings.
Well-versed in software development life cycle and skilled
architect. Recognized for ability to lead, build relationships with key
personnel, and complete projects on time. Exceptional developer
with skills to create, design, and implement enterprise solutions for
clients.
AREAS OFEXPERTISE
Smart Contract Development
Frontend Web Integration
DeFi - [Dex, Farming,
Stacking, Pool]
NFT - [NFT Card & Casino
Blockchain Developer- DeFi ICO IDO DAO DEX NFT
MAIN SKILLS
- Ethereum & Binance Smart Chain Skills
Smart contract, Solidity, ERC-20, ERC-721, BEP-20,
BEP-721, Truffle, Hardhat, Openzeppelin, Web3
- Solana Skills
Program, Rust, Anchor, SPL-Token, Metaplex,
Candy Machine, Web3
- Near Skills
Rust, NEP141, Web3
DeFi Development including Dex, Farming, Stacking, Pool
and etc.
Built NFT card & Casino game and NFT Marketplace app.
Built ICO, IDO on Ethereum and Solana protocol.
Built API Backend for Dapp using Node.js and Express.js.
Built Frontend for Dapp using React.js and Next.js.
Generating NFT images and Minting website using Image
processing technology and Dapp stack.
Built Backend API for Dapp using GraphQL protocol.
Game]
DAO & ICO & IDO
UX & UI Design
Hosting & Maintenance
Senior Frontend Developer
MAIN SKILLS
- JS framework
Reactjs, Nextjs, Vuejs, TypeScript
- PHP framework
Laravel, CodeIgniter
- Python framework
Django
- GraphQL, RestAPI
My work consisted of providing accurate solutions to different
kinds of customers such as restaurants, e-commerce stores,
schools, etc. Full-service web needs including, rebuilding or
building for the first time websites, adding in finding the right
hosting dependent upon client needs. Branding and logo
creation as well as media needs including ad campaigns.
Designed and developed software for various clients. Developed
internet and intranet applications.
Designed and developed user-friendly website, including
optimized check-out page that increased user clicks, and
subsequently customer purchases by 20%
Fixed bugs from existing websites and implemented
enhancements that significantly improved web functionality and
speed
Implemented server that expedited document generation and
search functionality by 23%, earning commendation and award
from upper management
Designed processes for cleanup and performance improvement,
that minimized downtime by 13%
EDUCATION
Norwegian University of
Science and Technology
2010 - 2015
APP DEVELOPMENT SKILLS:
Creating user friendly websites.
Possessing extensive technical knowledge for Dapp and
consulting experience on Various Blockchain Protocol.
Giving accurate time estimates of any work to be done.
Building large scale ecommerce websites.
Superb debugging and problem-solving skills.
In-depth understanding of modern web practices.
Able to quickly understand complex technical or
software problems.
Extensive Knowledge of databases, servers, operating systems.
PERSONAL SKILLS:
Innovative, always full of new ideas / suggestions.
Able to work on your own or in a team.
Clear and effective communication skills.
Good time management skills, prioritization skills.
Can work efficiently with minimum supervision.
Able to meet tight deadlines.
Superior attention to detail.
Willing to go the ‘extra mile’ to get things done.
TECHNICAL PROFICIENCIES:
Blockchain stack: EVM compatible and Solana dapps
ICO, IDO, DAO, DeFi, NFT minting, NFT marketplace
NFT staking, NFT card and casino Game
- Smart Contract, Solidity, Rust, Web3
MERN stack, Next, Vue, Django
Web services: GraphQL, REST API
MVC model Framework: CodeIgniter, Laravel
Database: MySQL, MongoDB, PostgreSQL, ORACLE
HTML, CSS, Bootstrap, Responsive
Employment History
Url: https://vader-dapp.vercel.app
Engine developer & Problem solver for Liquidity protocol that
combines a collateralized stablecoin with liquidity pools
Url: https://www.calahex.com
Engine developer for Hybrid (CeFI & DeFI) Exchange and Trading
platform for cryptocurrencies and ERC-20 tokens
Smart Contract Developer, SMART ENGINE LLC
June 2020 - MARCH 2021
Technical scope:
Truffle, Solidity
Designing and developing smart contracts using Solidity
Testing & debugging contracts using Truffle framework
DAPP Developer, WULFZ OFFICIAL
MAY 2021- DEC 2021
Technical scope:
Ethereum, ERC721, Solidity, React, Web3
Making and deploying Wulfz Official NFT in Opensea
Staking and Farming
Frontend development with Web3
Solidity Developer, SpaceBank
April 2022 - May 2022
Technical scope:
Harmony, Solidity, React, Web3
NFT Staking Smart Contract
Hobbies
Painting, Reading Book, Tennis