Senior Software Engineer - 1

Bengaluru, Karnataka, India

Developed and co-architected the backend for 2 multi-tenant, microservices-based platforms using Node.js, Express, TypeScript, PostgreSQL, and RabbitMQ on AWS.
Implemented secure API communication and granular access controls across REST and GraphQL APIs, integrating JWT authentication and Role-Based Access Control (RBAC) to enforce strict authorization boundaries and protect sensitive business data.
Engineered secure payment gateways and digital signature workflows, leveraging message queues for asynchronous event processing to reliably handle 10,000+ daily transactions across enterprise marketplace operations.

Led a major backend and database architecture overhaul, implementing PostgreSQL Row-Level Security (RLS) and restructuring and partitioning the database schema to strengthen tenant isolation, security, and maintainability.
Improved API latency by nearly 60% (from 30s to 11s) through efficient data processing pipelines, targeted database indexing, and query optimization using TypeORM QueryBuilder.
Designed and executed production database migration scripts to support complex schema changes while preserving data integrity and enabling zero-downtime migrations.

Managed AWS cloud deployments across Amazon EKS, EC2, RDS (PostgreSQL), S3, and ECR.
Developed custom Docker container configurations and Kubernetes manifests to orchestrate containerized microservices and support seamless scaling.

Engineered reusable, high-performance React components and design patterns, improving development efficiency by 50% while enhancing application maintainability and user experience.
Strengthened application reliability through comprehensive automated unit and integration testing (Jest), improving code quality and significantly reducing regression risks across backend and frontend components.