Ezhil Johnson

About Ezhil Johnson

With over 12+ years of experience building and scaling high-performance products in banking, EMM/MDM, and video streaming data analytics, I blend deep technical expertise with collaborative leadership. My career spans designing end-to-end systems that achieve 99.9% availability through tactics like load balancing, caching, rate limiting, and circuit breaking. I’m equally passionate about functional programming, AI/ML, Agent Development, and developing robust data pipelines that power next-generation solutions.Throughout my career, I’ve:Led cross-functional teams across multiple projects over the past 5 years, instilling best practices in design, development, testing, deployment, and observability.Reduced operational costs by up to 30% by optimizing resource allocation and automating infrastructure.Enhanced performance by 40% through JVM optimization, microservices architecture, and continuous performance testing.Improved release cycles by 70–80% by establishing best-in-class test automation frameworks and seamless CI/CD workflows, ensuring quicker iterations and high-quality outputs.Focused on resilience through proactive monitoring, chaos engineering, and high-availability strategies, ensuring stable systems at scale.I thrive on architecting solutions that align business needs with resilient, maintainable, and highly available systems—enabling teams to innovate rapidly and deliver real impact. In addition, I’m actively exploring AI/ML techniques to harness data-driven insights and shape future-ready products.Skills & Expertise:Programming Languages & Frameworks -Languages: Java, Python, Scala, JavaScriptBackend Frameworks: Spring (MVC/Boot), FastAPI, AkkaAI & Machine Learning -Agent frameworks: Google ADK, LangChainML Tools & Frameworks: TensorFlow, PyTorchFocus Areas: Agent development, NLP (Natural Language Processing), Computer VisionMLOps & Model Deployment: Vertex AI, AWS SagemakerCloud & Infrastructure -Platforms: AWS, GCPInfrastructure as Code: Terraform, AnsibleContainers & Orchestration: Docker, Kubernetes, RancherData & Messaging -Streaming & Analytics: Kafka, Spark, Druid, ClickHouseDatabases: MySQL, PostgreSQL, MongoDB, RedisMonitoring & Observability -Tools: Prometheus, Grafana, ELK (Elasticsearch, Logstash, Kibana), LGTM (Loki, Grafana, Tempo, Mimir)Practices: SRE, Circuit Breaking, High AvailabilityCI/CD & DevOps -Tools: Jenkins, CircleCIProcesses: Automated Testing, Blue-Green/Canary DeploymentsTesting & QA Automation -Frameworks: JMeter, Selenium, Appium, Rest Assured, Cucumber

Experience

1. Senior Software Engineer

   Atlassian

   Dec 2025 — Present · Bengaluru, IN

Education

• St. Joseph's Pre-University College

  Pre-University

• Visvesvaraya Technological University

  Bachelor of Engineering (B.E.)

Skills

• Java
• Jenkins
• Rest
• Databases
• Api Automation
• Android Development
• Ruby on Rails
• Manual Testing
• Android
• Testng
• Apis
• Ant
• Remote Control
• Javascript
• C++
• Soapui
• Agile & Waterfall Methodologies
• Git
• Selendroid
• C
• Maven
• Ios
• Sql
• Restful Webservices
• Webdriver
• Linux
• Matlab
• Jdk
• Selenium
• Github
• Agile Methodologies
• Android Sdk
• Agile Testing
• Test Automation
• Tomcat
• Robot Framework
• Html
• Junit
• Css
• Cucumber