Fullstack Development in CPGPulse- Independently constructed data visualization application using NextJS for over 2000 food brands, enhancing data access speed by 50%, data analysis capabilities by 70% by leveraging AWS Quicksight and visualization libraries.- Streamlined deployment with Github Actions and Docker, reducing deployment time by 80%.- Played a pivotal role in developing a robust CMS with Ruby on Rails, improving backend computation efficiency by 60% leading to 40% improvement in frontend user experience.- Engineered a comprehensive user management and subscription system, increasing user traffic by 30%.- Developed a recurring payment system, boosting subscription processes and revenue generation, resulting in 75% conversion rate from free to paid tiers.- Elevated code coverage from 0% to 70% with RSpec tests, improving system reliability and maintainability by 80%.Fullstack Development in Stadium Shops- Contributed to backend micro services architecture built on Ruby on Rails, PostgreSQL, Elasticsearch, AWS SQS, and GraphQL, improving system scalability by 40%.- Enhanced micro services system performance by 35% through data migrations, optimizations and legacy bug fixes.- Developed interfaces using NextJS for managing on-demand merchandise sales, increasing user satisfaction by 25% and reducing task completion time by 50%.- Contributed in automation’s architecture and development for on-demand merchandise products’ logo generation and and attachment, cutting processing time from 2-3 days to 10 minutes, a 99% improvement.