05/26/2025 updated

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Full Stack Developer with Next.js, TypeScript and React expertise

Jakarta, Indonesia Bachelor's degree in Informatics Engineering
Jakarta, Indonesia Bachelor's degree in Informatics Engineering

Profile attachments

Aldo-Marcelino-CV-Fullstack.pdf

JavaScript (Programming Language)User Experience (UX)Application Programming Interfaces (APIs)Application Performance ManagementArchitectureUnit TestingCode CoverageContinuous IntegrationDevOpsDjango Web FrameworkPostgreSQLMongoDBNode.JsNoSQLQuality ManagementServer-Side DevelopmentNext.jsSQL DatabasesTypeScriptWeb ApplicationsTestingData Storage TechnologiesTailwindReactJSFlask (Web Framework)Express.jsBackendGitVue.jsHerokuGraphqlReact NativeFront End Software DevelopmentReact ReduxApi DesignApi GatewayNestJSRestful ApiDatabase AdministrationDocker
Modern JavaScript Frameworks
Extensive experience with Next.js, React, and TypeScript for building scalable web applications with clean architecture and seamless user experience.

Database Management
Proficient in both SQL and NoSQL databases including PostgreSQL and MongoDB, implementing efficient data storage solutions for various application needs.

DevOps & Deployment
Skilled in Docker, Git, Heroku, and Vercel for continuous integration, deployment, and maintaining production-grade applications.

Frontend Technologies
Knowledge of React Native, Vue, Pinia, Redux, Tailwind CSS, MUI, Ant Design, and Chakra-UI for creating responsive and accessible user interfaces.

Backend Development
Experience with Node.js, NestJS, Express.js, Prisma, Apollo Server, Flask, and Django for building robust server-side applications.

API Development
Expertise in RESTful API design, GraphQL API implementation, and API Gateway integration for microservice architectures.

Testing & Quality Assurance
Proficient in writing unit tests using Jest and React Testing Library, achieving high test coverage for reliable application performance.
 

Languages

EnglishFluentJapaneseBasic knowledge

Project history

Full Stack Developer

L'tria Tribe Benefits
Developed and maintained two separate projects using Next.js, TypeScript, MongoDB, and PostgreSQL. Collaborated with international teams on architecture and feature planning. Focused on building scalable components, authentication flows, and API integration.

Front-End Developer

CIMB Niaga
Worked on the personal banking portal using Next.js, TypeScript, and Material UI. Fixed legacy layout inconsistencies and improved accessibility and performance. Integrated complex UI elements with responsive design patterns and ensured browser compatibility. Increased performance and SEO score to 90+ and implemented comprehensive unit testing.

Fullstack Engineer

PT Era Awan Digital (Eranyacloud)
Implemented websites according to product team requirements and UI/UX from the design team. Collaborated with infrastructure team on API development. Created API Gateway for microservices using NestJS. Integrated API Gateway to Web Front-end using Axios and redux-saga. Created documentation for self-testing results.

Certificates

Full-stack Javascript

Hactive8 Indonesia

2022


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