Migrated monolithic legacy based system to AWS based event-driven architecture.Designed and maintained multi-tenant systems to ensure tenancy of different customer data andabstraction.Worked on Big Data projects that included transferring data after every interval from one system toanother, resolved issues at big data level and created a system to automate the hydration and processing of the data.Actively contributed to architectural decisions, ensuring synergy between front-end and back-endcomponents.Implemented Infrastructure As Code to ensure persistent setup of cloud architecture.Designed Cloudwatch Dashboard to ensure proper monitoring and incident alarms.Monitored and optimized AWS cloud infrastructure performance, resulting in a 40% improvement insystem up-time and a 50% reduction in infrastructure costs.Developed Data Pipelines with Firehose, Athena, Quicksight, GlueJobs to ensure fast and up-to-dateanalysis of business data.

Migrated a production application from React.js to Next.js in order to support Server Side Rendering.Integrated CMS platforms like Wordpress in Nestjs applications.Developed custom designs for NFT marketplaces and ERC20 Token staking platforms.Collaborated with team of backend engineers to integrate different services.Deployed and Maintained the applications using EC2, Route 53, NginX for web server, GitLab forpipelining.Went to communication with clients on daily basis and delivered sprints managed on time.