About Me
Senior Fullstack Engineer with 8+ years of experience in cloud architecture, full-stack development, and system optimization. Skilled in AWS, microservices, CI/CD, containerization, AI and blockchain. Proficient in React…
Senior Fullstack Engineer with 8+ years of experience in cloud architecture, full-stack development, and system optimization. Skilled in AWS, microservices, CI/CD, containerization, AI and blockchain. Proficient in React, TypeScript, Node.js, and Python. Strong team collaborator and project manager
Experience
Professional Freelancer
Built a Flask API with FinBERT for financial sentiment analysis and text classification.
Built a Python function with Amazon Polly to convert Firebase documents to audio and store them in Firebase.
Developing a cryptocurrency-based NFT marketplace.
Customized user authentication functionality using Firebase.
Led the front end development for a NFT marketplace.
Sr Full Stack Engineer
Designed and maintained cloud architecture using various AWS services.
Implemented image optimization using AWS CloudFront, Serverless, S3.
Used Web3.js and Ethers to build several dApps for the main app and NFT-marketplace.
Developed NFT marketplace APIs (RESTful, GraphQL) with AWS Lambda and Step Functions.
Integrated Elasticsearch for NFT search functionality.
Built the frontend and backend for a web application.
Consolidated multiple AWS AppSync APIs into one system.
Conducted various testing methodologies to ensure software quality.
Containerized applications using Docker, Kubernetes, Argo CD.
Integrated analytics and payment systems.
Contributed to the development of NFT smart contracts.
Implemented gas optimization in smart contracts using several best practices.
Managed version upgrades and utilized project management tools.
Sr Full Stack Developer
Developed SaaS platforms and payment systems using Scrum and TDD methodologies.
Built microservices architecture and implemented CI/CD pipelines.
Created and maintained a centralized component library for UI development.
Developed web applications using both MERN and MEAN stack technologies.
Implemented comprehensive testing strategies including unit, integration, and E2E tests.
Maintained infrastructure as code (IaaC) for cloud services.
Mastered containerization, orchestration, serverless, and messaging services.
Backend Engineer
Designed distributed servers and databases for China and Global regions.
Optimized AWS costs and implemented CI/CD pipelines.
Customized AWS S3 and EFS for cost efficiency.
Integrated backend and AI servers using messaging services.
Managed monitoring services and the Jira board.
Developed and integrated multiple payment methods.
Optimized search engine with indexing, caching, and pagination techniques.
Built a crypto payment system.
Integrated various third-party services.
Implemented comprehensive test cases following TDD.
Developed frontend, backend, and CMS for a comprehensive application.
Full Stack Developer
Developed and maintained responsive web applications.
Built and maintained back-end server-side applications.
Utilized React to create dynamic front-end interfaces.
Extensively used Redux for application state management.
Worked closely with designers and stakeholders.