Arunkumar G.

Cloud Security Specialist @Zed Digital

Montreal, QC, CA

Developed and maintained REST APIs using Java microservices, ensuring scalable and secure application functionality.Worked extensively with IP, TCP, UDP, HTTP, HTTPS, and DNS protocols to optimize communication, security, and load balancing in cloud environments.Designed and automated CI/CD pipelines using Jenkins and GitLab, reducing deployment times and ensuring seamless feature integration.Demonstrated proficiency in programming languages and frameworks such as Springboot Java, Node.js, React.Js, flask and Terraform, driving efficient development and automation of infrastructure.•Designed APIs in a microservices architecture to support third-party integrations, achieving an 18% increase in client retention through enhanced platform flexibility.Debugged and monitored application logs in test environments using Datadog, improving performance and system stability.Developed cloud-based ticket validation system for public transport using ESP32, BLE, LTE, and MQTT.Gained experience with Linux/UNIX systems, leveraging container technologies (Docker, Kubernetes, OpenShift) to enhance system performance and scalability.Automated infrastructure provisioning using Terraform, Cloud Build & Cloud Run, reducing setup time by 80%.Ensured compliance with security standards, including SOC2 and NIST, during all phases of development.

SBOA Matric and Higher Secondary school

Higher Secondary

PSG INSTITUTE OF TECHNOLOGY AND APPLIED RESEARCH

Bachelor of Engineering - BE

Concordia University

Master's degree