Arjun Koottala Sajayan Email & Phone Number

Toronto, Ontario, Canada

Thiruvananthapuram, Kerala, India

* Spearheaded the development of innovative UI designs using Java Spring and TypeScript Knockout, significantly enhancing project efficiency, user engagement, and streamlining project delivery.* Spearheaded the adoption of Apache Kafka for constructing resilient, scalable, event- driven systems, accelerating data processing speeds by 40% and responsiveness.* Maintained GitLab CI/CD pipelines, significantly enhancing code quality and deployment speeds through automated testing and rigorous code reviews, reducing integration issues by 50%.* Authored Python scripts for advanced defect tracking and data analytics, contributing to a 25% increase in system reliability and optimizing operational efficiency.* Pioneered the adoption of the Prometheus, Loki, Grafana (PLG) stack for real-time monitoring, achieving a 20% reduction in system downtime and substantially improving system health visibility.* Directed Kubernetes deployments for efficient container orchestration, resulting in a 35% increase in deployment efficiency and supporting scalable, resilient infrastructure management.* Leveraged expertise in Java concurrency, and distributed caching techniques to boost system performance by 30%, enhancing responsiveness in high-load distributed systems.* Pioneered the use of GitLab CI/CD for efficient code integration and delivery, maintaining high code quality through stringent testing and regular code reviews, cultivating a culture of excellence and teamwork.

Cochin Area, India

* Spearheaded the transformation of a legacy system into a Java Spring Boot-based microservice, leveraging NoSQL and relational databases, which resulted in a 30% faster development cycle and enabled the launch of 5 new microservices within a year.* Implemented Agile and Scrum methodologies as Scrum Master, leading to a 25% increase in team productivity and a 20% rise in client satisfaction through streamlined feature demos and feedback cycles.* Developed and optimized full-stack solutions using React and Java Spring Boot, achieving a 20% improvement in application response times through effective use of distributed caching and RESTful services.* Optimized system response and user experience by 50% through strategic integration of mongoDB, S3, postgreSQL along with multithreading and pagination techniques, significantly enhancing data retrieval speeds and application efficiency.* Introduced and enforced rigorous JUnit unit testing and comprehensive integration testing strategies, resulting in a 50% reduction in critical bugs and a 30% improvement in release cycle times.

Thiruvananthapuram, Kerala, India

Mysore, Karnataka, India

As a trainee, I have completed all the training sessions in python, PL/SQL, Informatica