Raushan Singh

About Raushan Singh

Backend Engineer at Jio Platforms building scalable distributed systems and backend…

Experience

1. Software Engineer

   Jio Platforms Limited Jpl

   Aug 2023 — Present · Navi Mumbai, IN

   Designed and implemented Go-based Data Center Infrastructure Management(DCIM) system managing servers, replacing Excel workflows and reducing manual inventory updates by 70%.• Integrated Temporal SDK to create durable workflows and automatic retries for critical microservice communication, ensuring log integrity and achieving 99.99% system reliability.• Authored HLD and LLD to define system components, API contracts and architecture; applied Hexagonal Architecture and Domain-Driven Design to improve implementation speed and reduce integration issues.• Built an IP Address Management (IPAM) service in Go + PostgreSQL, automating subnet registration and IPv4/IPv6 allocation, eliminating manual IP tracking and reducing allocation effort by 90%.• Implemented OAuth2.0, OIDC based authentication with Keycloak and role, permission based authorization using OpenFGA; designed OpenFGA model supporting RBAC with ReBAC for fine-grained authorization.• Developed RESTful APIs documented with OpenAPI (Swagger); defined contracts used by 5+ downstream services for integration, enabling seamless integration and rapid adoption.• Wrote Python, Go based scripts to automate the DNS record management, Database Daily backup, Excel entries and Cluster creation, reducing manual interventions by 50-80%.• Led a team to implement multi-network support in a Kubernetes Cluster, deploying multiple network interfaces per pod, enhancing availability, and reducing downtime by 50%.• Orchestrated deployment of projects, creating necessary YAML manifests for deployments, services, PVCs, ConfigMaps, Network Policies, and Dockerfiles for containerization.