Arpit singh

Developing and deploying scalable full-stack applications using React (Redux, React Router), Node.js/Express APIs, and Google Cloud Platform (App Engine, Cloud Functions). Contributing to agile sprints with consistent coding practices, object-oriented design principles, and automated testing workflows. Developed and deployed Node.js/Express RESTful APIs handling 50+ daily requests. Performed comprehensive API testing using Postman to validate endpoints, response handling, and error scenarios, ensuring code quality and reliability. Implemented Identity-Aware Proxy (IAP) on GCP to secure 100% of internal-facing tools, reducing unauthorized access and improving auditability. Deployed applications to GCP App Engine achieving 99.5% uptime. Led coding and optimization of a Google Apps Script automation tool used by 10+ team members daily. Implemented Git-based version control and local development practices, reducing code conflicts by 50% and debugging time by 40%. Architected Miko-Simulator application with clean object-oriented design patterns, modular component structure using React, and separation of concerns. Improved code maintainability and reduced technical debt. Developed React components for chat UI, analytics dashboards, and JSON beautification features. Extended application functionality with WebSocket integration for real-time data handling, increasing tool adoption by 30%. Conducted 15+ code reviews with junior developers, enforcing coding standards, object-oriented principles, and best practices. Mentored 1 intern over 3 months, reducing onboarding time by 40%. Implemented automated PDF export functionality using jsPDF, enabling 5+ internal tools to generate custom reports programmatically, saving 4 hours/week of manual work.

Specialized in frontend application development using React, Vue.js, and JavaScript in agile team environments. Contributed to backend maintenance and bug fixes involving Java Servlets and Node.js APIs, gaining hands-on experience with full-stack architecture and object-oriented design patterns. Maintained and enhanced 3 internal utilities (Intent Testing Utility, Personality Utility, Graph Utility) used by 20+ developers. Managed development lifecycle from requirements to deployment, implementing agile sprints and iterative improvements. Spearheaded creation of a cloud-native Miko-Simulator application as a replacement for legacy Intent Testing Utility. Implemented object-oriented component design with Redux state management, React Router navigation, WebSocket real-time communication, and dynamic analytics features. Performed functional and integration testing using Postman to validate API endpoints. Resolved 25+ production bugs through systematic debugging and testing, improving app stability by 40%. Integrated 8+ backend APIs using Node.js/Express to consolidate 3 legacy services into 1 unified application. Tested and validated all integration points using Postman, reducing data handling errors by 70%. Deployed Miko-Simulator to Google Cloud Platform (App Engine). Achieved 99.5% uptime and reduced DevOps dependency by 80% (from 5 deployment requests/week to 1). Delivered object-oriented component architecture using Material UI, Fluent UI, and Bootstrap, improving user satisfaction scores by 25% across 20+ developer team. Built content review and moderation dashboard application, flagging 500+ inappropriate items monthly. Reduced manual review time by 60% while improving child safety compliance through automated filtering logic.

Completed intensive full-stack web development bootcamp covering both frontend and backend technologies, REST API design and implementation, object-oriented coding principles, agile development methodologies, and version control workflows. Built multiple full-stack web applications including Movie Booking app, Quiz App, Note App, and Browser Game. Implemented RESTful APIs, automated testing with Postman, Git version control, and applied object-oriented design patterns. Participated in coding contests and algorithmic challenges to strengthen logical thinking, data structures, algorithms, and software engineering fundamentals.

Developed 5+ responsive, mobile-first applications for cross-platform deployment using Vue.js, Quasar Framework, and JavaScript. Supported 1,000+ end users across web and mobile platforms using object-oriented coding practices. Engineered 15+ reusable Vue components and custom widgets applying object-oriented design principles. Accelerated application development by 30% while ensuring design consistency and code reusability. Resolved 25+ production bugs and UI issues through systematic debugging and functional testing. Improved application stability by 40%, reducing user-reported issues and enhancing overall software quality. Collaborated with senior developers in agile environments to improve development practices, code review processes, and software engineering standards across the team.