Dec 2019 - Present
Migrating existing monolithic architecture to several microservices using servereless applications.
Maintaining code quality and correctness by ensuring test coverage more than 85%, peer code review.
Developing Python, npm packages to reuse common functionalities across applications.
Jun 2019 - Dec 2019
Developed highly scalable distributed systems and maintained high availability by auto-scaling and load-balancing.
Reduced almost 45% cost of using AWS services by changing the architecture like using AWS Fleet, choosing optimal instance types
Developed real-time map location-based applications like vehicle tracking solution
Technologies: Python, Django, Elasticsearch, Redis, Node.js, Celery, AWS
Sep 2017 - June 2019
Developed online hotel, bus, flight booking system, amarroom.com, for customers as a B2C model and provide API to dealer/agent as a B2B model
Developed a cloud-based multi-tenant hotel management ERP as SaaS model.
Developed multi-tenant accounting, inventory and point of sale.
Developed online micro- finance solution for financial institutions
Technologies: Python, Django, jQuery, AWS, Elasticsearch, Vue.js, Riot.js