Albert John N. Nakpil

Senior Fullstack Engineer at Freelance

Sole developer of a full-stack web and mobile (iOS and Android) application designed to support client research. Built an admin dashboard using Next.js with TailwindCSS, Shadow UI, and TanStack (Table). Backend/API implemented with Nest.js, Socket.IO and Prisma, using MongoDB with Redis for caching; AWS SES for email, AWS S3 for file storage; deployed on an AWS EC2 instance. Mobile app built with React Native (React.js/TS) using Firebase Cloud Messaging for push notifications, Native Wind CSS, and TanStack (Query). Fitbit API integration for cross-platform data, with cron jobs every 15 minutes to retrieve relevant data. Produced high- and low-level diagrams and a user manual to support ongoing maintenance and scalability. Explored AI tools (Cloud and Cursor) to accelerate development under tight timelines.

Senior Fullstack Engineer at Prosource

Assisted the team in migrating the frontend from React.js to Next.js; supported backend tasks during transition from microservices to a monolithic architecture, simplifying deployment and maintenance. Diagnosed and fixed critical Next.js frontend issues to improve stability and user experience. Automated AWS Lambda cron jobs and implemented ShopBack API integration across both backend and frontend (web and mobile).

Senior Fullstack Engineer at Freelance

Sole developer for a subscription-based mobile application to help fishermen in Japan access frequent and accurate sea status updates. Built with React Native (JS/TS) leveraging Expo for development, Firebase (Firestore/Functions) for backend, and Stripe for payments; set up Stripe webhooks. Designed a dashboard enabling data integration from Amazon and Rakuten. Architecture based on Laravel + React.js/TypeScript (three-layer: Controller -> Service -> Model) with unit tests for frontend (Jest + React Testing Library) and backend (Jest).

Senior Fullstack Developer at Archax

Joined custody/crypto-focused projects; contributed to Ethereum/ERC-20 transaction processing and custody-related features. Led the major migration from Unbound to Metaco; created reusable frontend components for rendering templates; developed new APIs and GraphQL queries; participated in daily standups and testing. Worked on backend microservices in Node.js/Express.js/TypeScript and guided frontend migration from JSX to TSX; maintained multiple microservices.

App/Cloud Support Senior Analyst at Accenture

Delivered solutions to large clients (e.g., AICP-CIMA). Worked with Node.js/TypeScript, React.js/TypeScript + Redux; AWS services including S3, SQS, SNS, VPC, Lambda, DynamoDB; supported data migrations. Built a Laravel-based backend and AngularJS frontend dashboard for IoT device status and performance metrics. Used cloud and DevOps tools to ensure reliability and scalability.

Junior Software Developer at IT Programming Services

Developed an in-house inventory management system using Laravel (backend & frontend) with QR code integration for IoT equipment; designed and implemented RESTful APIs; built an interactive dashboard with Laravel and AngularJS; collaborated with senior developers on feature implementation and bug fixes.