Full Stack Engineer At Crewfare.comCrewFare Node.js | AWS Serverless | React | RESTful APIs

Full Stack Developer

CrewFare

Node.js | AWS Serverless | React | RESTful APIs

Role Overview

Worked as a Full Stack Developer at CrewFare, architecting and developing serverless web applications using Node.js and AWS cloud infrastructure. Built scalable APIs and web services serving 100,000+ users with modern React architecture and AWS Serverless Framework.

Led migration from traditional Redux patterns to modern async/await architecture, reducing development time by 80%. Implemented cloud-native solutions using AWS services including Lambda, EC2, RDS, S3, CloudFront, and Elastic Load Balancer, ensuring high availability and performance for production applications.

Key Responsibilities

🔌

API & Web Services Development

Designed and developed RESTful APIs and web services using Node.js with MVC architecture for serverless applications on AWS infrastructure.

⚡

State Management Optimization

Migrated Redux actions to Promises and lifecycle methods to ES7 async/await, improving state management and reducing container development time by 80%.

☁️

AWS Serverless Architecture

Implemented serverless APIs using AWS Lambda and Serverless Framework in Node.js for scalable, cost-effective cloud solutions.

🎨

Frontend Feature Development

Built rich user interfaces for 100,000+ users using CSS3, Flexbox, Storybook, React Navigation, and Animated API for interactive user experiences.

🔄

Build Process Automation

Created Gulp build processes to automatically transpile TypeScript to ES6, enabling modern browser compatibility and streamlined development workflow.

🚀

Cloud Migration & Deployment

Led proof of concept and deployment of in-house applications to AWS cloud using EC2, RDS, S3, CloudFront, ELB, and CloudSearch services.

Technical Contributions

🔧 Backend Development

• Node.js APIs: Developed RESTful APIs and web services with Express.js framework
• MVC Architecture: Implemented Model-View-Controller pattern for serverless applications
• AWS Lambda Functions: Created serverless functions for event-driven architecture
• Serverless Framework: Utilized AWS Serverless Framework for infrastructure as code
• Database Integration: Connected applications to AWS RDS for relational data management

⚛️ Frontend Development

• React Architecture: Built scalable React applications with modern hooks and functional components
• State Management: Migrated from traditional Redux to async/await patterns for cleaner code
• ES7 Async/Await: Implemented modern JavaScript patterns for asynchronous operations
• CSS3 & Flexbox: Created responsive layouts using modern CSS techniques
• Storybook: Developed isolated component library for consistent UI development
• React Navigation: Implemented seamless routing and navigation flows
• Animated API: Built interactive animations responding to scroll and click events

☁️ AWS Cloud Services

• EC2 Instances: Deployed and managed virtual servers for application hosting
• RDS Databases: Configured relational database services for data persistence
• S3 Storage: Implemented object storage for static assets and file uploads
• CloudFront CDN: Set up content delivery network for global performance
• Elastic Load Balancer: Configured load balancing for high availability
• CloudSearch: Integrated search functionality using AWS managed search service

🔄 Build & DevOps

• Gulp Task Runner: Created automated build processes for TypeScript to ES6 transpilation
• File Watching: Implemented real-time code change detection and compilation
• TypeScript: Developed type-safe applications with TypeScript language
• ES6 Transpilation: Ensured modern browser compatibility through Babel transformation
• POC Development: Conducted proof of concept work for cloud migration strategies

Technology Stack

🟢 Node.js ⚛️ React 🔄 Redux ☁️ AWS Lambda 🚀 Serverless Framework 📦 AWS EC2 🗄️ AWS RDS 📁 AWS S3 🌐 CloudFront 📘 TypeScript 🔧 Gulp 📖 Storybook

Performance Improvements & Impact

80% Development Time Reduction

Migrated Redux to async/await patterns, drastically reducing container development time and improving code maintainability.

100K+ Active Users Served

Built and deployed features serving over 100,000 users with responsive design and smooth animations.

Serverless Cloud Architecture

Implemented cost-effective serverless architecture using AWS Lambda, reducing infrastructure costs and improving scalability.

Key Achievements

• State Management Revolution: Reduced Redux development time by 80% through async/await migration
• Serverless APIs: Built scalable APIs using AWS Lambda and Serverless Framework
• Large-Scale User Base: Deployed features serving 100,000+ active users
• Cloud Migration: Led successful POC and deployment to AWS cloud infrastructure
• Build Automation: Created Gulp processes for TypeScript to ES6 transpilation
• AWS Expertise: Implemented EC2, RDS, S3, CloudFront, ELB, and CloudSearch services
• Modern React: Built interactive UIs with Storybook, React Navigation, and Animated API
• Full-Stack Development: Delivered end-to-end solutions from backend APIs to frontend animations

🏢

Project: CrewFare

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I build scalable serverless applications with Node.js, React, and AWS cloud services for modern web platforms.

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