stewartmcdonald

Full Stack Developer | Blockchain Specialist

Full-Stack Developer with 4 years of experience in building scalable web applications using TypeScript, ReactJS, and NextJS. Proven expertise in database optimization, API development, and automation. Actively expanding knowledge of blockchain technologies, including Solidity and Web3.js, with a strong passion for contributing to decentralized applications and cryptocurrency-related projects.


Experience: 4 years

Yearly salary: $66,000

Hourly rate: $30

Nationality: 🇬🇧 United Kingdom

Residency: 🇬🇧 United Kingdom


Experience

Full-Stack Web Developer & Android Engineer
jobvibe.io Ltd
2021 - 2023
Interactive video-based job searching and posting platform for Gen-Z jobseekers Built, maintained, and improved all four company front-ends while co-developing the Node.js backend systems Optimized database architecture by transitioning from NoSQL to MySQL with ORM edge integration, achieving a 10x reduction in API latency. Automated email scheduling using Node.js & SendGrid, reducing customer service workload and improving team efficiency. Developed Python-based web-scraper enabling seamless job data-aggregatio, improving platform content quality & quantity. Designed and developed complex multi-stage web forms using React Hook Forms and Formik Reduced backend function execution costs by 50% through efficient Node.js function re-writing. Managed two student development teams, ensuring timely delivery of projects through effective task delegation and progress tracking. Conducted A/B testing and UI/UX analysis to resolve user pain points and enhance overall platform usability. Developed Automated testing suites for the websites using Cypress, databases using Jest and the mobile app using Maestro, reducing manual testing time significantly. Leonardo Zussner - [email protected]

Skills

javascript
node
nosql
react
sql
typescript
full-stack
english