Tushar Chaurasia

Project: Hybrid Cloud Automated Platform Experience (HC APEX)

• Built backend services in Java and Spring Boot to integrate BPM processes with cloud services and internal systems.
• Designed and implemented BPM flows using Camunda BPM to automate end-to-end onboarding workflows.
• Collaborated with stakeholders to convert onboarding requirements into reusable automated process models.
• Reduced manual intervention, resulting in accelerated application onboarding and improved enterprise cloud adoption.

Project: Authorization Decision Service (AoDS)

• Developed the organization’s centralized Authorization Decision Service (AoDS) in Go, acting as the foundational security layer for all internal services via JWT generation.
• Designed and implemented event-driven architecture with SQS, Lambda, DynamoDB, and GoLang, and developed REST APIs for user permission calculations and secure token handling using AWS KMS, facilitating efficient permission management.
• Minimized latency by implementing advanced Go concurrency models (goroutines, channels) and resilient caching strategies, ensuring high availability for critical production enforcement layers.
• Automated infrastructure provisioning and deployment pipelines with Terraform and GitLab CI/CD, streamlining multi-environment releases on AWS.
• Mentored new engineers and conducted code reviews, establishing best practices that improved code quality and fostered team development.

Project: DFDP (Digital Field Data Platform)

• Developed a custom gRPC authorization middleware for Tyk Gateway that intercepts inbound traffic, authenticates user credentials, and dynamically injects context-rich JWTs for secure upstream consumption/
• Developed a high-throughput data ingestion service to seamlessly extract and process CSV payloads from AWS S3 into Apache Kafka, powering real-time record filtering and transformations via Kafka Streams.
• Designed and implemented microservice to assess soil quality by interacting with Polaris API and saving data in Kafka, facilitating informed agricultural decisions.

• Project: Cloudification Cloudification deals with migrating customer landscape (Application) to AWS Cloud using Lift and Shift and Modernization.
• Developed and implemented modernization plan for legacy applications into microservices, enabling quicker adaptation to changing business needs.
• Managed the transition of various servers to AWS using Lift and Shift techniques, ensuring minimal downtime and a seamless experience for users.
• Coordinated data synchronization during and after server migration, enhancing data integrity and accessibility in new cloud environment.