Development Experience Full-Stack Developer
Resume:
Johnson Blockchain Developer Takashi
**********@*****.***
Nagoya, Aichi, Japan
Summary
Senior Blockchain Developer with 7 years of experience in designing, developing, and deploying innovative blockchain solutions. Expertise in network and consensus layers of L1 blockchains, with a track record in creating secure backend systems and compliant, sophisticated frontends. Strong collaboration skills and an ownership mentality, effectively contributed to cross-functional teams and driving project success. Education
Aichi University 04/2012-03/2016
• Bachelor’s Degree in Computer Science
Skills
Blockchain Development
DeFi, Trading, DEX and NFT marketing
Bitcoin, Ethereum, Hyperledger, Evmos, Cosmos SDK, Solana Programming Language
Golang, Solidity, Rust
C++, C#, Python, JavaScript, TypeScript, PHP
Frameworks
Hardhat, Truffle
Django, Next.js, Laravel, FastAPI
Libraries
Web3.js, Ethers.js
React, Material-UI, Node.js, Bootstrap, Three.js
Express, Flask
Database
SQL, MongoDB
Version Control
Git, GitHub, GitLab
DevOps
CI/CD, Jenkins, Docker & Kubernetes
AWS, Google Cloud, Azure
Nginx, Ansible, Terraform
Work Experience
Blockchain Developer & Full-stack Developer
Axelar Network / Waterloo, ON, Canada (Remote) 11/2022–04/2024
• Engineered a platform ensuring compatibility between Cosmos-related networks and crypto wallets, successfully resolved 100% of dependency issues on the testnet.
• Designed custom chain modules deviating from traditional economic inflation models to create an incentivized smart contract platform, resulting in a 25% improvement in transaction throughput.
• Collaborated closely with dApp developers, validators, and team members for a seamless workflow, successfully launched the mainnet within 6 months.
• Mentored 5 junior developers, enhancing skills and driving high-performance, SEO-optimized web projects.
• Managed DevOps tools like Ansible, Terraform, and Prometheus for configuration management, monitoring, and logging, improving deployment times by 40%.
Blockchain Developer & Frontend Developer
Localcryptos / Boston, MA, USA (Remote) 02/2020 – 10/2022
• Led the development of the company's ICO and DEX infrastructure in collaboration with financial engineers, increasing investment interest by 23%.
• Customized governance modules of Evmos for vote-escrowed governance, resolving dependency issues, which improved decision-making efficiency by 20%.
• Launched a DeFi project with over 90% test coverage, acquiring 3.5K-4.5K active users within three months.
• Ensured effective team communication throughout all phases of the Software Development Life Cycle (SDLC) via Agile Development, reducing project delivery times by 25%.
• Improved the company’s website infrastructure by integrating technologies like Next.js resulting in a 15% increase in speed and user interaction.
Frontend Developer
Spicelink / Aichi, Japan 05/2016 – 12/2019
• Developed a full-stack web application using MongoDB, Express.js, React, and Node.js, boosting user engagement by 15%.
• Increased daily traffic from 65% to 78% through website redesigns and advanced SEO techniques, leading to higher visibility and user retention.
• Created initial test strategy and detailed test cases, raising test coverage from 10% to 30% via test-driven development
(TDD) and continuous integration (CI).
• Enhanced security by integrating fingerprint and facial recognition technologies, reducing unauthorized access by 70%.
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