Chetan Sonar

App Engine platform: App Engine is an in-house container platform running 15k nodes across 90+ clusters, hosting 70,000+ containerized application instances. The Platform provides built-in scheduling, placement, scaling, health-check, routings, service discovery, config management, secret delivery, logging, and resource monitoring via CLI and UI.

• Secret Management Service: Implemented in-house service to manage & store secrets and protect sensitive data to replace vault service. Also implemented a secret-provider service to fetch secrets using CSI driver and mount secrets directly to the pod instead of adding secrets to native Kubernetes.
• Trained and supported new team members, maintaining a culture of collaboration.
• Collaborated with cross-functional teams to drive successful completion of complex projects within deadlines.

ICredit Application: iCredit Application is a platform for the Credit Risk Management team

Technologies: Java 11, Spring Boot, AWS (S3, Lambda, API Gateway, Load Balancer), Angular 8+, Microservices, Kafka, Docker, OpenShift, REST API

• Developed and maintained multiple components, including the FOC (Front Office Credit Component) for raising excess memo requests and the CLMT (Credit Lifecycle Management Tool) for analyzing and approving requests.
• Designed and implemented UI and backend services to streamline credit and insurance workflows.
• Contributed to sprint planning, architectural design decisions, and agile delivery of user stories within sprint deadlines

Hosted Operationalization: Hosted Operationalization, a product to onboard new partners with minimal efforts by providing all partner configurations from CAAS tool UI and updating backend systems based on provided configurations.

Engineered a Partner Onboarding Tool using Java 11, Spring Boot, AWS (S3, Lambda, API Gateway, SNS, SQS), Angular 10, and Cassandra, significantly reducing onboarding time from 7-8 weeks to 1-2 days. Designed and developed UI for managing partner configurations, batch synchronization services for external system updates, and AWS-integrated APIs for seamless data storage and retrieval, adhering to agile methodology to deliver within sprint deadlines.

Cybersecurity and Enterprise Solutions

• Developed enterprise-grade solutions, including Seqrite Endpoint Security, Endpoint Detection and Response (EDR), and Security Posture Application, leveraging technologies like Java, Spring Boot, AWS, Angular, MongoDB, and GoLang.
• Designed and implemented backend services, advanced rule engines, SSO authentication, and JWT-based authorization for enhanced security.
• Successfully integrated POCs, optimized REST APIs, and implemented push notifications using Apache Kafka.
• Followed agile methodologies, delivering user stories and features within sprint deadlines to enhance cybersecurity and enterprise workflows.

Expedia Travel Booking Platform

• Analyzed client requirements, performed impact analysis, and developed solutions for Expedia’s travel platform.
• Conducted unit testing with JUnit, prepared test cases, and ensured high-quality deliverables.
• Led code reviews, maintained coding standards, and mentored team members for issue resolution.