Hi, I'm Senthamarai Kannan Dhanavel

Specializing in scalable microservices, real-time event-driven architecture, and AI-driven operational tools.

• Implemented scalable full-stack features using React, TypeScript, Node.js, GraphQL, and PostgreSQL, supporting workforce scheduling workflows, handling high concurrent user traffic for 5+ operational teams.
• Designed and optimized Node.js microservices with Redis caching and efficient query patterns to improve API performance and ensure consistent system responsiveness under load.
• Streamlined event-driven communication using Kafka and WebSockets to synchronize live operational data across dashboards, decreasing manual refresh dependency and improving real-time update reliability by 40%.
• Built and maintained CI/CD pipelines using GitHub Actions, Docker, and Kubernetes, enabling automated testing, containerized deployments, and infrastructure provisioning on AWS.
• Collaborated with analytics and operations teams to prototype AI-driven workload forecasting features using Python and TensorFlow and improved staffing demand prediction accuracy by 15%.

E-Learning Platform Development with Interactive Progress Tracking

• Architected a responsive educational platform frontend using Next.js, React, and TypeScript, leveraging SSR and SSG to improve initial page loads by 40% and enhance SEO performance.
• Designed and developed a robust backend with Django REST Framework and PostgreSQL, implementing scalable course management and user tracking systems to support 1000+ concurrent learners.
• Secured API infrastructure using JWT authentication, rate limiting, and CORS policies via Django REST Framework, achieving 99.9% uptime and hardening against common web threats.
• Developed interactive data visualizations with D3.js and custom SVGs, building dynamic directed graphs and course navigation tools that boosted user engagement by 55%.
• Implemented secure and intuitive authentication flows with NextAuth.js, Google OAuth, and Zod validation, reducing authentication-related errors by 30%.
• Optimized database performance by fine-tuning PostgreSQL queries, enforcing SSL connections, and refining many-to many relationship indexing, decreasing query latency by 35%.
• Engineered automated CI/CD pipelines with GitHub Actions, AWS CodePipeline, and Kubernetes, deploying containerized apps via optimized Dockerfiles and AWS ECR, reducing deployment time by 40% and enabling daily releases.

Specializing in high-performance 3D data visualization and scalable machine learning pipeline orchestration.

• Developed a web-based analytics dashboard using React JS and Python to visualize 3D object detection outputs.
• Engineered a scalable RESTful backend services to orchestrate self-supervised machine learning pipelines, automating dataset ingestion and reducing the turnaround time for real-time model inference.
• Overhauled frontend rendering capabilities for high-density 3D point clouds, engineering advanced state management and WebGL integrations to reduce rendering latency by 60% and eliminate browser memory bottlenecks.
• Collaborated with researchers to translate experimental ML models into highly available web applications and to architect seamless, fault-tolerant data synchronization.

System Efficiency Optimization for CaratLane OneView

• Enhanced reliability and performance of the OneView CRM by integrating Node.js into backend workflows, increasing operational coverage by 55% and reducing system errors by 15%.
• Improved application responsiveness of the OneView CRM by 10% during peak usage through backend performance tuning and optimization using JavaScript and Node.js.
• Automated critical manual workflows in the OneView CRM with WebdriverIO and Node.js, significantly boosting processefficiency and overall team productivity.
• Implemented comprehensive testing strategies using the Mocha framework to ensure high-quality releases and maintain stability across the OneView CRM system.
• Developed and maintained interactive performance dashboards with JavaScript libraries, enabling real-time data visualization and actionable insights for ongoing system improvements.

E-Commerce Platform Enhancement and Agile Process Integration

• Streamlined application processes by 20% for the Titan Eye Plus e-commerce platform by refactoring the JavaScript based codebase and adopting Agile development practices.
• Accelerated project delivery timelines by 30% through cross-functional collaboration and execution of detailed project plans aligned with business goals for the Titan Eye Plus platform.
• Accelerated project delivery timelines by 30% through cross-functional collaboration and execution of detailed project plans aligned with business goals for the Titan Eye Plus platform.
• Developed key e-commerce workflows—including product search, shopping cart, and checkout—using JavaScript, significantly improving the end-user experience on the Titan Eye Plus platform.