Jairo Moreno

DevOps at EPAM Systems

Valencia, Valencian Community, Spain

About

Huge knowledge in development and linux focused in DevOps tasks.

Experience

  • EPAM Systems (10 yrs 3 mos)
    • Senior DevOps Engineer
      May 2026 - Present · 3 mos

      Designed and implemented a scalable analytical reporting architecture to support automated regression testing and modernization of legacy platforms, enabling seamless migration to modern cloud-native systems. Leveraged AWS services (EC2, EKS, Fargate, S3, RDS, DynamoDB, VPC, Route 53, EMR, Glue, MSK) across compute, storage, networking, and big data processing. Established strong governance and security using IAM, SSM, CloudWatch, Secrets Manager, and KMS. Built and managed Databricks environments on AWS, including custom Docker images and containerized workflows. Deployed and optimized Kubernetes clusters on EKS to ensure high availability and scalability of applications. Developed robust CI/CD pipelines using Jenkins (declarative pipelines, JCasC, shared libraries, multibranch) and GitLab CI (reusable components, integrations with Artifactory and Microsoft Teams). Applied Infrastructure as Code with Terraform and Terragrunt, implementing modular design and remote state management for AWS and Databricks resources. Automated operational processes using Python and Bash, and utilized Artifactory for artifact and Docker registry management. Integrated New Relic for monitoring and maintained SAP IQ databases. Automated Power BI Gateway deployments, including Athena and Snowflake integrations, with dynamic ODBC configuration updates to reduce manual effort. Key Responsibilities: • Supported and optimized WebSphere Application Server (WAS) environments • Maintained and improved CI/CD pipelines and deployment workflows • Managed AWS EKS clusters and containerized workloads using Docker • Designed ETL pipelines with AWS Glue and orchestrated workflows via Airflow • Implemented scalable infrastructure automation and monitoring solutions Tech stack: AWS, Kubernetes (EKS), Docker, Terraform, Jenkins, GitLab CI, Databricks, Python, Bash, Artifactory, New Relic, Power BI, Snowflake, Athena

    • DevOps Engineer
      Oct 2022 - May 2026 · 3 yrs 8 mos

      Senior Systems Engineer | Multi-Cloud, Data & Platform Engineering Experienced Senior Systems Engineer delivering cloud-native data platforms, CI/CD pipelines, and infrastructure automation for enterprise clients including Luminor Bank AS, Clarivate Analytics, and London Stock Exchange Group (LSEG). At Luminor Bank, designed and implemented analytical data architectures to support automated regression testing and legacy modernization. Built and operated scalable AWS-based platforms using EC2, EKS, Fargate, S3, RDS, DynamoDB, EMR, Glue, MSK, VPC, Route 53, with strong governance via IAM, KMS, SSM, Secrets Manager, CloudWatch. Engineered Databricks on AWSenvironments and containerized workloads using Docker and Kubernetes (EKS). Delivered robust CI/CD pipelines with Jenkins (JCasC, multibranch, shared libraries) and GitLab CI, integrated with Artifactory and monitoring via New Relic. Automated infrastructure using Terraform/Terragrunt, and scripting with Python/Bash. Enhanced BI operations by automating Power BI Gateway, Athena, and Snowflake connectivity. At Clarivate Analytics, built serverless and event-driven solutions using AWS Lambda, SQS, EventBridge, DynamoDB, with full IaC via Terraform. Developed CI/CD pipelines in Jenkins, automated workflows with Python, and implemented monitoring, logging, and security using CloudWatch, IAM, KMS, S3. At LSEG, contributed to multi-cloud (AWS, Azure, GCP) landing zone development for Private Equity platforms. Improved Terraform-based IaC, standardized infrastructure images using Packer, and enhanced CI/CD via GitLab CI. Worked with Docker, Ansible, Linux, Python and supported agile delivery (Scrum Master when needed). Core Tools & Technologies: AWS, Kubernetes (EKS), Databricks, Terraform, Jenkins, GitLab CI, Docker, Python, Bash, Artifactory, New Relic, Power BI Gateway, Snowflake, Athena.

    • DevOps/BigData
      May 2016 - Oct 2022 · 6 yrs 6 mos

      Principal / Senior DevOps & Infrastructure Engineer with extensive hands-on expertise across modern cloud and DevOps toolchains, delivering solutions for London Stock Exchange Group, Cigna, The Body Shop, Wolters Kluwer, and Aviva. Deep experience in AWS ecosystem: S3, Lambda, IAM, ECS, ECR, Fargate, RDS, CloudWatch, Auto Scaling, ElastiCache, Elasticsearch, API Gateway, working across both cloud-native and hybrid environments. Strong focus on Infrastructure as Code using Terraform (primary) and AWS CloudFormation, including large-scale migrations to standardized IaC. Advanced CI/CD implementation using Jenkins, GitLab CI, and Concourse, building pipelines from scratch and optimizing release workflows. Proficient in containerization and orchestration with Docker, Kubernetes, ECS, and OpenShift, supporting microservices-based and event-driven architectures leveraging Apache Kafka. Automation and scripting expertise using Python (Boto3), Bash, with experience in performance and integration testing using JMeter. Configuration management with Ansible and Chef. Skilled in code quality and security tooling integration, including SonarQube and Veracode (SAST/DAST), embedding security into CI/CD pipelines. Experience with artifact and package management (JFrog Artifactory), and version control systems including Git, GitLab, Bitbucket, GitHub. Additional tooling includes Jenkins administration, ServiceNow integrations, Zabbix monitoring, MySQL/MongoDB, and big data ecosystem tools (Hadoop, Spark, Hive, HBase). Proven ability to design, automate, and operate scalable, secure, and highly available platforms, while improving deployment efficiency and infrastructure reliability across complex enterprise environments.

  • DevOps at Klickpages
    Dec 2014 - Sep 2015 · 10 mos

    Designed and implemented scalable infrastructure and application solutions across diverse environments, combining software development and DevOps best practices. Developed automation and tooling using PHP, Python, Ruby, and Bash, enabling efficient system provisioning, deployment, and maintenance. Built and managed configuration management frameworks using Puppet and Chef, applying Test Driven Infrastructure (TDI) principles to ensure reliability, repeatability, and high-quality infrastructure code. Leveraged Vagrant, Test Kitchen, and Docker to create consistent local and CI environments, improving development workflows and reducing deployment issues. Administered and supported distributed systems and data platforms, including MySQL, Cassandra, Redis, and Hadoop/Spark, optimizing performance and ensuring high availability. Implemented monitoring and observability solutions using Zabbix, Foreman, and Munin, as well as centralized logging with the ELK stack (Elasticsearch, Logstash, Kibana) for proactive issue detection and troubleshooting. Deployed and managed cloud-based infrastructure on AWS, utilizing services such as Auto Scaling, Elastic Load Balancing, S3, OpsWorks, and Route 53 to build resilient, scalable architectures. Configured and tuned nginx and Apache web servers for high-performance application delivery. Performed technical requirements analysis and research, translating business and system needs into robust technical solutions. Conducted performance and load testing using JMeter to ensure system scalability and reliability under varying workloads.

  • PHP Developer (Founder) at Esupercorp
    Feb 2010 - Nov 2014 · 4 yrs 10 mos

    Software Engineer / Web Developer & Systems Administrator Developed and maintained web-based applications and infrastructure with a focus on PHP ecosystems, database management, and secure system operations. Built dynamic web applications using PHP and front-end technologies including JavaScript, jQuery, jQuery UI, AJAX, JSON, CSS, and HTML Implemented and customized WordPress solutions, delivering content-driven platforms and extending functionality through themes and plugins Designed, optimized, and administered MySQL databases, utilizing tools such as MySQL Workbench, MySQL Admin, and phpMyAdmin for performance tuning and management Managed Linux-based environments, including system administration, configuration, and automation through Shell scripting Conducted IT security audits, identifying vulnerabilities, ensuring compliance with security standards, and improving overall system resilience Delivered secure, scalable web solutions with strong emphasis on performance, maintainability, and infrastructure reliability.

  • PHP Developer at DIGISYSTEM
    May 2012 - Mar 2014 · 1 yr 11 mos

    Delivered full-stack web development and infrastructure support for SENAI with strong focus on backend PHP development and database-driven applications. Designed and implemented dynamic web solutions using PHP alongside modern frontend technologies including JavaScript, jQuery, jQuery UI, AJAX, JSON, HTML, and CSS, ensuring responsive and user-friendly interfaces. Maintained and extended systems based on OpenCart, Moodle, and phpBB, customizing modules and integrating third-party components. Worked extensively with relational databases (PostgreSQL, Oracle, MySQL), including data modeling, schema design, query optimization, and performance tuning to support scalable applications. Operated in Linux-based environments, developing and maintaining shell scripts to automate routine operations, deployments, and system maintenance tasks. Performed IT Security Audits, identifying vulnerabilities, assessing risks, and ensuring compliance with security best practices. Contributed to improving system hardening and secure coding standards. Engaged in technical requirements analysis, collaborating with stakeholders to translate business needs into scalable technical solutions and system architectures. Provided technical support and troubleshooting, resolving application, database, and infrastructure issues, ensuring high availability and system reliability. Contributed across the full delivery lifecycle—from requirement gathering and design to development, deployment, and ongoing support—while maintaining a strong focus on quality, performance, and security.

  • PHP Developer at UniStudio :: Advertising and Strategic Design
    Nov 2011 - Mar 2012 · 5 mos

    · PHP Development, Cake PHP, Wordpress · javascript, Jquery, jquery-ui, Ajax, JSON, CSS, HTML · MySQL, Data Modeling · Technical requirements research · Technical Support · IT Security Auditor · Documentation