Deepak Chandwani Email & Phone Number

Bengaluru, Ka, In

Boston, Massachusetts, Us

• Reduced AWS RDS cost by 30% through instance downsizing and read-replica implementation.• Led a team of two, guiding them through a legacy codebase to improve code quality and efficiency, resulting in a 5% increase in development velocity.• Successfully planned and executed disaster recovery testing for various services, ensuring 100% system uptime and zero data integrity.• Performed load testing and optimized a microservice to increase throughput by 125%, handling over 3000 requests per second.• Conducted and presented Threat Risk Assessment (TRA) and Peer Security Architecture Review (PSAR) of features to senior management along with 2 senior architects, identifying and mitigating 10 potential issues.• Developed groovy script to seamlessly migrate 25+ AWS RDS databases to newer versions on the fly.

Boston, Massachusetts, Us

• Acted as Security Champion, ensuring the security of services and promoting a culture of security awareness within the team.• Co-developed a highly scalable clinical data export service for ~100 million patients, adhering to data privacy regulations.• Presented threat modeling of bulk data export service to senior architects.

Boston, Massachusetts, Us

• Designed and developed a webserver and database server for monitoring microservice to implement rate limiting and optimize resource allocation, enabling real-time performance monitoring and efficient resource utilization. • Drafted a service architecture for over 10 APIs, utilizing Redis caching strategies to deliver high performance and scalable API access.• Achieved an 80% optimization in API calls performance by implementing Redis caching strategies.• Configured and deployed monitoring stacks for various services, providing valuable insights that led to 10% reduction in downtime incidents.• Performed threat modelling activities, proactively identifying and mitigating 5 potential security vulnerabilities.• Implemented scope-based access control for metrics API and optimized storage usage by limiting file sizes at 100mb each.• Co-developed a FHIR compliant clinical data export service to download practice data using Serverless, Fargate and DynamoDB.• Established a centralized caching mechanism to improve data access time by 20% and reduce server load by 30% for faster data retrieval.• Designed and Implemented a microservice to provide real-time insights of 100+ database and webserver stacks health.

Boston, Massachusetts, Us

* Performed load testing using k6

San Jose, Ca, Us

• Worked for PayPal’s In-Store Payments Platform Engineering team• Operated on Domain Driven Design with Microservice Architecture using Spring framework in a test-driven development environment• Developed features for connectors using microservices architecture which interfaces third parties and Paydiant platform utilizing Java/Spring• Constructed a python script to compare the existing and changed IPs and write to new files• Debugged and resolved connector automation script errors by utilizing the cucumber framework by testing both REST and SOAP services• Analyzed issues using Splunk logs and resolved them by configuring connectors• Created python script to compare data from five different log files and generates an HTML report with table and graphical representation of data

• Developed an android application for liaising between teachers and parents utilized by 20+ schools• Conceptualized business requirements using Java and SQL Server, consists of 30+ screens and features like riders, course curriculum, fee structure and course grades• Enforced real-time notification functionality using Firebase to notify users about updates on the course syllabus, grades and events

• Constructed an android application for owners to safe-guard real estate properties based on monthly or yearly subscription plans • Designed the functionality for uploading the image to be viewed by subscribed users to keep a watch on apartments, offices, etc• Re-engineered the application to optimize its performance and improved user experience by 80%

Master Of Science - Ms, Information System

Bachelor'S Of Engineering, Electronics And Telecommunication