Java, C#, Python, JavaScript, PHP, Ruby, React.js, Angular, Vue.js, Node.js, Django, Laravel, Spring Boot, .NET, Express.js, OOP, RESTful APIs, SOAP, GraphQL, microservices, iOS, Android, React Native, Flutter, AWS, Azure, Google Cloud, VMware, Docker, Kubernetes, cloud security, Jenkins, GitLab CI, Bamboo, Terraform, Ansible, MySQL, PostgreSQL, SQL Server, Oracle, MongoDB, Cassandra, Couchbase, data modeling, ETL, Hadoop, Spark, Python, Pandas, NumPy, R, Tableau, Power BI, Qlik, Selenium, QTP, TestComplete, LoadRunner, JMeter, JUnit, TestNG, Cucumber, Appium, Espresso, XCUITest, SAP, Oracle ERP, Microsoft Dynamics, ERP, CRM, SCM, Jira, Trello, Asana, Scrum, Kanban, SAFe, sprint planning, backlog grooming, Jira, NIST, ISO 27001, GDPR, IDS, IPS, penetration testing, IAM, SSO, MFA, Wireshark, Kali Linux, Nmap, Jenkins, GitLab CI, Docker, Git, Terraform, version control, React.js, Angular, Vue.js, Figma, Adobe XD, HTML5, CSS3, TypeScript, UI/UX, WCAG, wireframing, business development, consulting, communication, leadership, client management, requirements gathering, problem-solving, critical thinking.