Thaveethu Vignesh Email & Phone Number

Chennai, Tn, In

San Mateo, California, Us

Lead SoftWare Engineer | Scalability & Performance🔹 Designed and built a highly scalable data ingestion service using Reactive Programming (Quarkus), increasing our product's RPM to 2M (10X improvement)🔹 Led the transition from a monolithic codebase to modular architecture, successfully executing a POC and guiding the team through the entire process🔹 Developed a Redis Queue-based rate limiter for external API calls, which is now widely used across the organization.🔹 Developed a reliable retry framework with AWS SQS to handle failures and timeouts in logic or external calls🔹 Implemented RDBMS Sharding for our multi-tenant application, creating a reusable component benefiting multiple teams in our organization🔹 Architected a bot open/click detection service, improving customer experience by eliminating false analytics🔹 Led crucial tech upgrades, including rewriting services from Jersey-JOOQ to gRPC-Spring Boot and upgrading Spring Boot versions.🔹 Mentored junior developers, guiding them in building and debugging systems🔹 Designed and built an Error Collector Microservice, published as a reusable module and adopted by several teams in the organization🔹 Optimized Redis storage to improve performance and efficiency🔹 Owned the critical Email Campaign module, ensuring stability and scalability, as well as high email deliverability.🔹 Improved email deliverability, developing tools and systems to achieve high deliverability rates and contributing valuable domain knowledge to the team.🔹 Actively participated in tech architecture discussions, providing valuable suggestions and solutions🔹 Reduced infrastructure alerts by identifying bottlenecks and fixing issues in production systems

San Mateo, California, Us

🔹 Part of the team that built an Email Campaign SaaS application from scratch.🔹 Re-wrote the Bulk Campaign Module, achieving a 5X performance improvement by handling transactions efficiently, reusing code, and removing bottlenecks with Reflection instead of Jackson Serialization🔹 Developed a scalable Email Events module capable of handling billions of events using Cassandra as the storage system.🔹 Implemented RDBMS sharding for our multi-tenant application, creating a reusable component adopted by multiple teams within the organization.🔹 Enhanced the efficiency of the Bulk Contact Import module, achieving a 4X performance increase.🔹 Created the Webhook feature for our product, enhancing integration and connectivity options.🔹 Developed a Zapier integration in Node.js from scratch, expanding the capabilities and reach of our product.🔹 Mentored junior developers in building and debugging systems, fostering a culture of growth and learning within the organisation.

🔵 Developed a Preview Feature for the A/B Testing module, allowing users to effectively visualize test variations before implementation🔵 Collaborated with a team to create a data collection snippet in JavaScript, streamlining data gathering for analytics purposes🔵 Designed and built the Heatmap SDK from scratch for Android mobile apps, enabling developers to better understand user behavior and interactions🔵 Actively contributed to the enhancement of modules such as Split Testing and A/B Testing, refining the platform's functionality and user experience

Mumbai, Maharashtra, In

🟣 Developed Worklist, an enterprise-grade ticketing application from scratch, streamlining task management and issue resolution.🟣 Led the development of RESTful API services in Java, ensuring efficient communication between backend and frontend components.🟣 Successfully migrated a JSF-based CRM application to a Single Page Application (SPA) using AngularJS, improving user experience and overall performance.

Bachelor'S Degree, Computer Science

Hsc