Sanjay is a Senior Full-stack Developer with 7 years of experience building scalable, high-performance web applications and microservices using Python, Django, React, Node.js, and cloud technologies (AWS, Google Cloud). He designs clean architecture, leads teams, and drives product innovation through automation, LLMs, LangChain, and Open Al.
Designed Node.js microservice with Redis Pub/Sub & Socket.IO for async Al API calls, reducing server load and improving responsiveness by 90%, enabling the invoice service to scale to high concurrent user demands without performance degradation.
Developed a chat application with OpenAl Threads to handle user-specific conversations.
Designed and deployed a standalone Elasticsearch Docker container microservice to replace heavy Django ORM queries, enabling faster relational data retrieval and cutting file generation time by 50%.
Implemented a natural language parser that translates user inputs into GraphQL Django queries, retrieving and displaying contextual promotions data and direct links, reducing user navigation time by 70%.
Created CI/CD pipelines to deploy code on AWS server.
Created microservices to fetch data asynchronously from different services using AWS queues.
Managed a team of 5 and coordinated with team members for deployment.
