yoozzeek
Senior Fullstack Engineer & Team Lead
Experienced senior fullstack engineer and team lead with 12+ years in software development. Specialized in creating scalable web applications, payment systems, and blockchain solutions. Proven track record of delivering impactful results by optimizing performance, enhancing user experience, and automating processes. Passionate about charity and social impact projects, actively participating in fundraising and content creation for nonprofits.
Experience: 11 years
Yearly salary: $78,000
Hourly rate: $40
Nationality: 🌏 Remote
Residency: 🇻🇳 Vietnam
Experience
Founder & System Architect
Bitkind 2024 - 2025
Led full-stack team, responsible for architecture, product development, community building, and fundraising. Built core payment infrastructure, reducing donation processing time significantly. Developed regulatory-compliant tax deduction module for donors. Implemented video analytics system, increasing content visibility and engagement. Designed on-chain and off-chain services, enhancing transaction security and reliability.
System Architect & Lead Fullstack Engineer
Myrtus Inc. 2021 - 2024
Created a scalable payment service handling internal balances and seamless transactions. Integrated Stripe Connected Accounts, reducing regulatory overhead by avoiding Money Transmitter License requirements. Established CI/CD pipelines with automated testing and security checks, improving deployment reliability. Developed comprehensive e-commerce functionality with secure payment processing.
Lead Frontend Engineer
Imhio Ltd. 2020 - 2020
Developed a web app for an adult content platform, supporting 8 million daily users. Achieved Lighthouse performance scores of 97+ and SEO scores of 100 through optimization. Implemented advanced data tracking with Intersection Observer API & Web Workers, significantly improving analytics accuracy.
Frontend Lead & Middle Fullstack Developer
Datazio LLC 2019 - 2021
Led frontend development of dashboards for enterprise clients, significantly improving user experience. Migrated legacy Angular 6 applications to modern React and Next.js, reducing load times by over 40%. Enhanced backend data scraping and automation processes with Django, PostgreSQL, and Kubernetes.
Blockchain Lead & Advisor
Play2Live 2018 - 2019
Built blockchain payment integration, improving transparency and speed of transactions. Created an open-source library to interact with Tendermint Core, adopted by the wider Cosmos community.
Middle Frontend Developer
Pay2Live 2018 - 2019
Developed state synchronization library. Built RPC API client for backend API gateway. Delivered responsive layouts under tight deadlines.
Middle Frontend Developer
ADV/web-engineering 2016 - 2018
Developed control panel systems for veterinary clinics, streamlining management and appointment scheduling. Improved internal dashboards for major insurance clients, enhancing data visualization and process efficiency.
Web Developer & QA
Self-Employed / Freelance 2012 - 2016
Gained extensive early experience in web development, content management systems, and software testing. Launched and maintained MMORPG servers, acquiring hands-on experience in software troubleshooting and optimization.
Skills
aws
cassandra
ci-cd
docker
ethereumjs
evm
golang
javascript
kubernetes
nestjs
nextjs
postgres
python
rabbitmq
react
redis
remix
tailwind
typescript
web3
web3js
full-stack
english