Please pick one project from your career that you are most confident about and explain it using the STAR method. STAR stands for Situation, Task, Action, Result.

Situation: At a fintech startup, the legacy transaction system caused frequent downtime during peak hours, affecting customer trust. Task: I was tasked with redesigning the system to ensure 99.9% uptime and support a 50% increase in transaction volume. Action: I led a team of four engineers to refactor the monolith into microservices, implemented automated health checks, and set up a CI/CD pipeline with Docker and Kubernetes. I also introduced a circuit breaker pattern to isolate failures. Result: The new architecture reduced downtime from 4 hours per week to under 10 minutes, increased transaction capacity by 70%, and improved customer satisfaction scores by 25%. This project demonstrated my technical leadership, problem‑solving skills, and ability to deliver high‑availability solutions under tight deadlines.