• Moved all of our front-end applications to a serverless stack to reduce time on scaling, maintenance, and provisioning instead of building business logic.
• Optimized performance (30%) of the current front-end application. Decreased page loading time removing unnecessary server-side rendering.
• Added token based authentication and implement refresh token to improve security.
• Converted existing app to progressive web app and integrated third party email service.
• Added payment service which is decoupled from the business logic so that it can be changed easily and handled delayed payment scenarios with webhooks.
• Migrate digitalocean s3 resources like images, videos to aws s3.
• Used docker to containerize applications and implemented CI/CD pipeline with Jenkins to automate deployment of multiple services to reduce development time.
• Added NginX Proxy Manager which makes renewal of SSL certificates very easy with its GUI.
• Managed, integrated, deployed everything using different Amazon Web Services.
• Implemented Message Broker (RabbitMQ) for internal communication of different services.

• Integrated GraphQL with React and resolved caching issue on the front-end application.
• Built complex and reusable UI component with React for dashboard application and customer service panel.

• Wrote backend and frontend for a realtime B2B Platform and developed a messaging service from the scratch.
• Built RESTful api for a podcast mobile application which is used by thousands of users.
• Worked with large team and provided guideline and solutions.
• Worked on multiple projects alongside main project.
• Took part in requirement analysis, business logic implementation, task estimation and code review process.