Senior Full-stack Developer
2021 - 2022Cryptolife Lab- Developed a cryptocurrency exchange and staking application with React and Next.js, integrated it with the Ethereum network using web3.js, and deployed the application as a static website on Amazon S3.
- Applied the Agile methodology for project management and tracked and fixed bugs using Jira as a reporting tool.
- Resolved security concerns and maintained the service to provide a better user experience.
Technologies: JavaScript, React, Next.js, Web3.js, Blockchain, Amazon S3 (AWS S3), Redux, Unit Testing, Jest, Mocha, Chai, Responsive UI, Bootstrap, MUI (Material UI), Vue, Tailwind CSS, Amazon Web Services (AWS), Express.js, Node.js, MERN Stack, GraphQL, REST APIs, APIs, API Integration, Firebase, Front-end, Web Development, Relational Database Design, User Interface (UI), JSON, JSON Web Tokens (JWT), OAuth, JSX, GitHub, Full-stack, Back-end, Web, Front-end Development, Cryptocurrency, HTML, CSS, HTML5, Amazon CloudFront CDN, Django, Git, Websites, Development, NoSQL, React Redux, Cloud, PostgreSQL, TypeORM, Google Cloud Platform (GCP), Redis, MUI CSS, NestJS, CSS3, User Experience (UX), Single-page Applications (SPA), Amazon EC2, NGINX, Ant Design, React Native, iOS, Android, Nuxt.js, Asynchronous Programming, Ethers.js, DevOps, Architecture, Webpack, Full-stack Development, Web 3.0, Solidity, CI/CD Pipelines, DatabasesFull-stack Engineer
2019 - 2020STAND 8- Created an internal dashboard with a React-based front end and Node.js-based back end, combining both with a REST API.
- Integrated the authentication/authorization feature with Azure Active Directory, allowing users with different roles to access appropriate resources based on access control.
- Developed serverless microservices with AWS Lambda to fetch data from the data warehouse and return it with complicated aggregations.
Technologies: JavaScript, React, Next.js, Microservices, Docker, Python, Redux, Unit Testing, Jest, Mocha, Chai, Responsive UI, Bootstrap, MongoDB, Amazon Web Services (AWS), Express.js, Node.js, MERN Stack, GraphQL, REST APIs, APIs, API Integration, Front-end, Web Development, Relational Database Design, User Interface (UI), SQL, JSON, JSON Web Tokens (JWT), OAuth, JSX, GitHub, Full-stack, jQuery, Back-end, Web, Front-end Development, HTML, CSS, HTML5, Django, Git, Websites, Development, React Redux, Cloud, AWS Amplify, PostgreSQL, TypeORM, Redis, Stripe, MUI CSS, Python 3, CSS3, Single-page Applications (SPA), Amazon EC2, NGINX, React Native, iOS, Android, Asynchronous Programming, Webpack, Django ORM, Django REST Framework, Full-stack Development, CI/CD Pipelines, Databases, Mapbox, ContentfulFull-stack Developer
2017 - 2019Freelance- Developed several small- to medium-scale applications from scratch, using React on the front end, Node.js on the back end, and hosting on AWS.
- Worked directly with clients and led contractors in other locations.
- Provided ongoing consultation and maintenance for better performance and budget optimization.
Technologies: JavaScript, TypeScript, React, Node.js, Redux, Flask, Unit Testing, Jest, Mocha, Chai, Responsive UI, Bootstrap, MongoDB, Vue, Tailwind CSS, Amazon Web Services (AWS), Express.js, Firebase, MERN Stack, GraphQL, REST APIs, APIs, API Integration, Front-end, Web Development, Relational Database Design, User Interface (UI), SQL, JSON, JSON Web Tokens (JWT), OAuth, JSX, GitHub, Full-stack, Google Maps API, Hapi.js, jQuery, Back-end, Web, Angular, Python, Front-end Development, Cryptocurrency, HTML, CSS, HTML5, Amazon CloudFront CDN, Shopify, Django, Git, Docker, Websites, Development, NoSQL, React Redux, Cloud, AWS Amplify, PostgreSQL, TypeORM, C#, PHP, Google Cloud Platform (GCP), Redis, Stripe, Twilio API, MUI (Material UI), MUI CSS, Electron, NestJS, Python 3, CSS3, User Experience (UX), Single-page Applications (SPA), Storybook, Amazon EC2, NGINX, Ant Design, React Native, iOS, Android, Nuxt.js, Web Scraping, .NET, ASP.NET, Asynchronous Programming, DevOps, Architecture, Product Management, Prisma, Webpack, Vuetify, Amazon API Gateway, Django ORM, Django REST Framework, Heroku, Full-stack Development, Databases, Svelte, Mapbox, ContentfulFront-end Developer
2015 - 2017Freelance- Delivered on-demand web development projects, including translating web designs into HTML/React pages.
- Provided ongoing project maintenance, including UI/UX workflow and performance improvement.
- Worked directly with clients and collaborated with co-workers from Latin America and Europe.
Technologies: JavaScript, React, HTML, CSS, TypeScript, Redux, Amazon Web Services (AWS), APIs, API Integration, Front-end, Web Development, User Interface (UI), JSON, JSON Web Tokens (JWT), OAuth, JSX, GitHub, jQuery, Web, Front-end Development, HTML5, Git, Docker, Websites, Development, PHP, C++, Firebase, CSS3, User Experience (UX), Asynchronous Programming, Full-stack Development