Sushant Sahu

• Prepares the HLD and LLD layout by ensuring Architecture aligns with business goals, technical requirements and operational standards. • Proficient in Docker, Kubernetes (K8s,EKS,GKE), Jenkins, AWS, GitHub, Maven, Nexus, Harbor with extensive DevOps expertise. • 7+ years of experience in DevOps, specializing to adhere DORA compliance and automating end-to-end deployment processes for applications running in micro service architecture. • Set up and managed AWS ELB, ASG along with TLS and SSL from Let’sencrypt using certbot, Route 53 with DNS setup, and EKS clusters. • Developed resilient cloud-native microservices and containerized applications ensuring high availability and reduced failure recovery time. • Design and Implemented automation via CI/CD pipelines using Git, GitLab, Jenkins, and infrastructure scalability to support robust service assurance solutions and reduced deployment time by 30% and increased frequency by 40%. • Collaborated with cross-functional teams to resolve operational issues, leading to a 20% improvement in system reliability and performance. • Utilized Kubernetes features like orchestration, HPA, services, persistent storage, self-healing ensuring Efficient container management Smooth scaling based on workload demand • Adhere Kubernetes security features like RBAC, SA, Network Policy, Image security, secrets, and etcd encryption to meet client security compliances. • Led root cause analysis and collaborated across Dev, QA, and Ops teams to resolve high-priority production issues with minimal downtime. • Automated recurring DevOps and infrastructure operations to optimize microservice-based deployments using GitOps and CI/CD strategies. • Participated in Agile development methodologies, utilizing tools like Confluence, JIRA and Bitbucket to enable team delivery. • Preparing Integration design layout for VMware SMART tool with different ExternalMnr and ticketing tool like Kafka, GCP, SI tool and ServiceNow.

• Experience in managing and optimizing cloud infrastructure and deployment processes for large-scale organizations. • Configure cloud infrastructure: IAM, VPC, Compute Engine, Cloud Storage. • Prepare landing zones for Google Cloud deployments. • Automate deployments with CICD pipelines using DevOps tools like Jenkins and GitHub. • Wrote robust automation scripts and tooling in Python, Bash, Groovy to streamline cloud operations and system checks. • Lead a team of infrastructure, cloud, and network architects. • Define disaster recovery strategies and technologies. • Deploy GKE clusters with RBAC, ConfigMap, and Services. • Use GKE for scalable, reliable, high-availability environments. • Provide L2/L3 support, analyze logs, and ensure SLA compliance.

• Gives L2 and some part of L3 support to Voice network as a Team member • Execution of moves, adds, deletes and changes on Openscape (Hipath4K) Unify platform and adjunct devices according to customer requirements • Escalation point for L3 Level Technical Support Engineers • Analyses different log files like Event logs, Portal logs, HISTA errors and trace for Root cause Analysis • Escalate problem and complicated incidents to Back End Support team (BES) and coordinate with them to resolve issue • Suggest for software up gradation of switch, devices and load ware of board as per the Logs, error and trace analysis • Conducted Root Cause Analysis for escalated/emergency/high priority cases • Liaised with Service Delivery Director and Service Delivery Manager for resolving issues • Gathered and analysed customer requirements and provided solution/features to customers based on the same

• As, a Team member gives support to NMS application on 24 × 7 basis • Deployment of NMS Application from offshore • Application modification and Enhancement • Major Applications are: Config manager ISDN Poller

Installed PEM clients, configured profiles, and participated in the rollout of Metro-Ethernet over MPLS services. Part of a Planning and implementation team, which is rolling out Metro-Ethernet over MPLS services in Kolkata. Key Role in migrating all Kolkata Broadband customers from DSLIM software to the Metasolv 6.0. Installing different types of DSLAMs, CISCO routers and switches in IM of Metaslov 6.0. Designing of Metro-E circuits and port mapping in the Inventory Management of Metaslov 6.0. Received Spot Award for successful migration.