- Design and develop backend services, including system design and database design.- Build scalable and efficient ETL pipeline services for big data.- Develop microservices that handle high-frequency requests using message brokers.- Engineer modular REST APIs utilizing object-oriented principles.- Perform DevOps to deploy services efficiently and ensure fault tolerance.- Integrate machine learning models to classify and process scanned images, and perform analytics.-… Show more - Design and develop backend services, including system design and database design.- Build scalable and efficient ETL pipeline services for big data.- Develop microservices that handle high-frequency requests using message brokers.- Engineer modular REST APIs utilizing object-oriented principles.- Perform DevOps to deploy services efficiently and ensure fault tolerance.- Integrate machine learning models to classify and process scanned images, and perform analytics.- Develop real-time services like video and audio conferencing with third party WebRTC frameworks.- Integrate third party SSO frameworks like OAuth2.0 alongside GoogleAuth and Microsoft Azure AD.- Use frameworks like Node.js, Flask, RabbitMQ, CDC, and Celery, along with databases like MySQL and MongoDB, to develop fully-fledged backend services. Show less

• Designed and developed scalable backend services for in-house products and third party CRM software.• Implemented efficient caching layers to optimize response time and reduce service workload.• Designed complex database designs which caters scalability and implies data normalisation.• Built standalone backend service with crontabs to perform scheduled tasks periodically to cater the product requirements.• Tested and configured APIs with tools like Postman and Insomnia.•… Show more • Designed and developed scalable backend services for in-house products and third party CRM software.• Implemented efficient caching layers to optimize response time and reduce service workload.• Designed complex database designs which caters scalability and implies data normalisation.• Built standalone backend service with crontabs to perform scheduled tasks periodically to cater the product requirements.• Tested and configured APIs with tools like Postman and Insomnia.• Built the complete Admin panel with super user functionalities for the CRM software. This involves working with various tables and complex joins to retrieve data efficiently.• Designed and developed features like comments, user activity, recommended users, recommended reels etc for the in-house product (Swng). Which involves working with multiple aspects of system design including caching, data structures, micro services. Show less