I am Ayushi Bisht, a passionate and results-driven Site Reliability Engineer with experience in ensuring high availability, scalability, and performance of critical infrastructure. Currently working at Juspay, I specialize in managing and optimizing on-premise and cloud-based systems, ensuring 99.9% uptime for major financial services like CRED, Bajaj Pay, and Paytm.
My expertise lies in:
Database Administration: Managing PostgreSQL clusters, masking sensitive PII data per RBI guidelines, and performing seamless upgrades from PostgreSQL 12 to 14.
Cloud & On-Prem Infrastructure: Migrating high-volume UPI stacks to Google Cloud Platform (GCP), setting up infrastructure for Flipkart UPI, and deploying robust monitoring solutions using Telegraf, InfluxDB, and Grafana.
Automation & Performance Optimization: Writing Bash scripts to automate server, network, and storage tasks, diagnosing real-time application issues, and implementing traffic load balancing using Envoy.
Kubernetes & Service Mesh: Deploying Istio for service mesh implementation and optimizing Kubernetes workloads for reliability.
My technical toolkit includes Python, Docker, Kubernetes, Linux (RHEL), Nginx, Git, PostgreSQL, GCP, AWS, and Prometheus. I hold a Google Associate Cloud Engineer Certification and actively contribute to automation and infrastructure projects.
Beyond my technical expertise, I am passionate about solving complex system challenges, improving observability, and ensuring seamless scalability in fintech infrastructure. I am always eager to take on new challenges that push the boundaries of reliability and efficiency in distributed systems.
