Mar 2025 – Aug 2025 · 5 mos · Atlanta, Georgia, United States · Hybrid

• ✅ Key Responsibilities & Achievements:
• Led the migration of a mission-critical Legacy Bridge desktop application to a modern, responsive Angular-based web application, enhancing operational efficiency for Delta Airlines flight operations teams and improving system accessibility.
• Implemented ag-Grid for high-performance data visualization, building interactive data grids with complex filtering, sorting, and real-time updates to handle large datasets for flight scheduling and crew management.
• Integrated AWS Amplify for secure authentication and cloud infrastructure, implementing Cognito-based authentication, scalable hosting, and seamless backend connectivity using GraphQL and REST APIs.
• Developed robust state management using NgRx and RxJS, implementing reactive programming patterns to manage complex application state and asynchronous operations effectively.
• Built Node.js/Express.js backend services to handle business logic, data processing, and API integrations, ensuring seamless communication between legacy systems and the modernized application.
• Established CI/CD pipelines using Jenkins and Bitbucket, implementing automated testing and Docker containerization that reduced deployment time by 60% and improved release reliability.
• Implemented comprehensive web security measures including OAuth2, RBAC, XSS/CSRF protection, and secure API communication, ensuring compliance with aviation industry security standards.
• ⭐ Key Takeaways (Lessons Learned):
• Mastered legacy system migration strategies, successfully transitioning from desktop to cloud-based architecture with zero downtime.
• Deepened Angular enterprise expertise, implementing scalable architecture with lazy loading and performance optimization for mission-critical applications.
• Strengthened AWS cloud integration skills, leveraging Amplify and GraphQL for secure, scalable solutions.
• Enhanced real-time data handling, optimizing grid performance for 10,000+ records with sub-second response times.

Oct 2023 – Mar 2025 · 1 yr 5 mos · United States · Hybrid

• ✅ Key Responsibilities & Achievements:
• Developed and implemented an automated stock trading system, executing buy/sell operations every 10 minutes and integrating real-time data storage into ClickHouse to optimize performance and scalability.
• Designed and built a React-based dynamic admin dashboard, implementing lazy loading, component-based architecture, and Redux, improving data flow and performance by 30%.
• Built a Node.js and Express backend to retrieve and process real-time stock market data, optimizing API performance and seamless data flow.
• Automated CI/CD pipelines using Jenkins, Bitbucket, and test-driven development (TDD) methodologies, reducing manual testing efforts by 50%.
• Monitored performance using AWS CloudWatch and handled infrastructure management to maintain system health and uptime.
• Ensured web security best practices by implementing OAuth2 authentication, TDD methodologies, and performance monitoring with AWS CloudWatch.
• Collaborated cross-functionally through Slack and Jira, ensuring alignment with business objectives and agile sprint planning.
• ⭐ Key Takeaways (Lessons Learned):
• Strengthened expertise in scalable frontend architectures using Angular & React.
• Improved API optimization techniques, achieving a 35% reduction in data retrieval time.
• Gained deeper debugging skills in real-time data applications and cloud performance monitoring.
• Enhanced CI/CD automation skills, reducing deployment failures by 50% and improving system reliability.

Jan 2021 – Jul 2023 · 2 yrs 6 mos · Mumbai, Maharashtra, India · On-site

• ✅ Key Responsibilities & Achievements:
• Led the development of a Compliance Dashboard used by Fortune 500 clients (Apple, Dell), ensuring high scalability for 10,000+ users.
• Reduced page load times by 30%by implementing lazy loading, code splitting, and caching strategies, significantly enhancing user experience.
• Built and integrated GraphQL APIs with Angular & React, optimizing data retrieval speeds by 35%.
• Developed a state management system using NgRx & Redux, improving frontend application performance and reducing UI defects by 40%.
• Created responsive UI components with Angular Material & Tailwind CSS, ensuring accessibility and compatibility across devices.
• Developed comprehensive unit test cases for frontend & backend, leveraging Jasmine, Karma, and Mocha, improving code quality and maintainability.
• Implemented WCAG 2.2 accessibility guidelines, improving application usability for diverse users by 50%.
• ⭐ Key Takeaways (Lessons Learned):
• Strengthened expertise in GraphQL API design & frontend integration.
• Improved frontend performance tuning, achieving a 30% load time reduction.
• Enhanced knowledge of state management in large-scale applications using NgRx & Redux.
• Deepened experience in UI accessibility & compliance (WCAG 2.2 standards).

Jul 2019 – Sep 2020 · 1 yr 2 mos · Hyderabad, Telangana, India · On-site

• ✅ Key Responsibilities & Achievements:
• Developed enterprise Angular 8+ applications, integrating Angular Material components to improve UI consistency, maintainability, and responsiveness.
• Migrated legacy applications to modern Angular versions and adopted TypeScript, enhancing scalability and maintainability.
• Designed and deployed interactive map-based features using Google Maps API, improving user experience for 50,000+ users.
• Built and optimized backend services using Node.js, Express.js, and MongoDB, improving API performance and reducing latency by 40%.
• Implemented OAuth2 authentication and JWT security, ensuring secure API communications and enhancing web security best practices.
• Optimized frontend performance using lazy loading, code splitting, and caching strategies, reducing load times and improving UX.
• Integrated RESTful APIs and microservices architecture, improving system modularity and scalability.
• ⭐ Key Takeaways (Lessons Learned):
• Strengthened expertise in migrating legacy applications to modern frontend frameworks.
• Gained deeper knowledge in scalable API design & performance optimization.
• Enhanced experience in secure authentication systems (OAuth2, JWT).
• Improved skills in UI performance tuning and modular architecture.

Nov 2018 – Jul 2019 · 8 mos · Hyderabad, Telangana, India · On-site

• ✅ Key Responsibilities & Achievements:
• Developed hybrid mobile applications using Ionic & Angular, integrating offline caching and push notifications, increasing user engagement by 35%.
• Designed and implemented role-based authentication using OAuth2 and JWT, reducing security vulnerabilities by 40%.
• Built and optimized frontend UI components to ensure cross-browser compatibility and responsive design.
• Led the transition to Jenkins-based CI/CD pipelines, reducing deployment time by 25% and streamlining development.
• Managed RESTful API integrations with backend systems, ensuring seamless data flow and real-time synchronization.
• Improved web security best practices, implementing secure authentication protocols and TDD methodologies.
• ⭐ Key Takeaways (Lessons Learned):
• Strengthened expertise in mobile-first UI development and hybrid applications.
• Gained deeper experience in optimizing user experience & engagement for mobile apps.
• Improved skills in CI/CD automation, reducing manual deployment issues.
• Developed a strong understanding of OAuth2 authentication and security best practices.

Oct 2014 – Oct 2018 · 4 yrs · Hyderabad, Telangana, India · On-site

• ✅ Key Responsibilities & Achievements:
• Developed a location-based social networking web app using Angular & Node.js, increasing user engagement by 40%.
• Integrated real-time WebSocket's & REST APIs, improving live chat, notifications, and real-time interactions.
• Designed and implemented scalable UI components using Angular, ensuring cross-browser compatibility and performance optimization.
• Built and managed authentication systems with OAuth2, JWT, and SSO, improving security and user management.
• Optimized frontend performance with lazy loading, code splitting, and caching strategies, reducing initial load times by 35%.
• Led collaborative Agile development, working closely with UI/UX designers, product managers, and backend developers to deliver seamless user experiences.
• ⭐ Key Takeaways (Lessons Learned):
• Gained expertise in real-time application development with WebSocket's & REST APIs.
• Strengthened knowledge of scalable frontend architectures & UI performance tuning.
• Enhanced skills in secure authentication & API security protocols.
• Developed deep experience in cross-functional collaboration in Agile environments.