San Mateo, California, United States
5+ years of experience in software engineering ๐จ๐ผโ๐ป ๐๐๐ง๐ ๐ฎ๐๐ ๐: JavaScript, TypeScript, Java, Python, Go ๐ ๐ซ๐๐ฆ๐๐ฐ๐จ๐ซ๐ค๐ฌ, ๐๐จ๐จ๐ฅ๐ฌ, & ๐๐๐๐ก๐ง๐จ๐ฅ๐จ๐ ๐ข๐๐ฌ: React, Next.js, Node, Express.js, Spring, Flask, FastAPI, Gin, RESTful API, GraphQL, gRPC, WebSocket, Kafka, Spark, Airflow ๐๐/๐๐: Github Action, Jenkin ๐๐จ๐ง๐ญ๐๐ข๐ง๐๐ซ๐ข๐ณ๐๐ญ๐ข๐จ๐ง: Docker, Kubernetes ๐๐ฅ๐จ๐ฎ๐๐ฌ: AWS, GCP ๐๐๐ญ๐: Cassandra, MongoDB, PostgreSQL, MySQL, BigQuery, BigTable, Firestore, DynamoDB, GCS, S3, Redis ๐๐๐ฒ ๐๐๐ก๐ข๐๐ฏ๐๐ฆ๐๐ง๐ญ๐ฌ: - Successfully developed and migrated PayPal Help Center from CSR to SSR, improving SEO, reducing errors, and achieving cost savings over 5 million dollars. - Engineered the Venmo Chatbot, integrating with GCP and implementing backend communications via REST APIs and gRPC. - Developed Texas transportation projects application and built data pipeline using Spark and Kafka to support machine learning services. ๐๐๐๐ข๐ญ๐ข๐จ๐ง๐๐ฅ ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐: - 2 years in data analytics and machine learning. - Enthusiastic about new AI technologies. Always eager to learn new things. Stay hungry. Stay foolish. Connect with me at [email protected] or on LinkedIn.
โข Developed Help Center using React.js, Node.js, Next.js, and Java, following agile methodologies and best practices. โข Co-led the migration of the Help Center from Client-Side Rendering to Server-Side Rendering, resulting in: - 50% average increase in SEO impressions, clicks, and keyword rankings globally. - 27.5% reduction in non-US traffic to US FAQs, decreasing from 40% to 29%. - 85% year-over-year decrease in page errors and 37% improvement in page performance. โข Led PayPal 1099K Tax project (2022 โ 2023), collaborating with teams in the US, UK, and India, resulting in the release of Help Center Tax Holds widgets in Jan 2023. โข Engaged in PayPal Search Generative AI project, integrated PayPal AI API using SSE (server-sent events) to handle real-time streaming data. โข Integrated PayPal CMS (Content management system) into Help Center article service using GraphQL and REST APIs. โข Implemented Kafka to broadcast recommended articles from CMS and saved in the web server cache. โข Developed Help Center article service APIs and published them to PayPal Platform-as-a-Service. โข Implemented PayPal FPTI (First Party Tracking ID) Analytics module to track user events, assisting in data analytics and defects troubleshooting. โข Created dashboards in Looker and Splunk to monitor users and APIs events, enabling proactive monitoring and faster issue detection. โข Implemented Unit Tests using Jest and Functional Tests using Cypress for new components. Increased UT over 95% and FT over 90%. โข Set up CI/CD pipelines in Jenkins and deployed the Help Center web application using Kubernetes, streamlining deployment processes and ensuring scalability and high availability.
โข Developed Venmo AI Chatbot service in Java. โข Designed and implemented a conversational interface with Google Dialog-flow, enhancing user interaction and satisfaction. โข Integrated Google Dialog-flow into the Venmo Chatbot service using Google Cloud Functions, ensuring seamless communication and data processing. โข Leveraged PayPal Platform-as-a-Service to retrieve data from various services through REST APIs and gRPC.
โข Developed a transportation projects application using Angular, Spring framework, and Oracle DB, streamlining project management and data processing. โข Built a data pipeline to extract data from multiple files, transform it into JSON format, and load it into Kafka message queues. โข Integrated Red Hat Process Automation Manager and DocuSign for business process automation and rule management. โข Utilized RxJS and ag-Grid to handle API requests and display data in tables, improving data visualization and user interaction.
โข Developed an internal admin platform using React and Spring framework under a microservices architecture, improving system scalability and maintainability. โข Broadcasted admin updates among microservices using RabbitMQ, ensuring real-time communication and data consistency. โข Implemented Spring Security for user authentication and authorization, enhancing the platform's security and compliance. โข Utilized Redux to manage state and data flow, reducing application complexity and improving performance. โข Developed REST APIs with Flask and Spring framework to facilitate seamless data exchange between services. โข Deployed applications on AWS, leveraging cloud services to ensure high availability and scalability.