• Drive the design, development, and optimization of backend services to support the company's diverse software applications and platforms.• Partner closely with cross-functional development teams to identify requirements, design solutions, and implement features that address customer needs and business goals, as well as ensuring seamless integration and high performance of backend services.• Integrate AI technologies, such as OpenAI coupled with LangChain, into existing projects and services to enhance code quality, accelerate development processes, and boost developer productivity. • Construct databases, analytics systems, and dashboards to maximize insight generation.• Carry out thorough code reviews to ensure adherence to best practices, maintain code quality, and foster a culture of collaboration and continuous improvement.• Test, analyze, and optimize existing backend services to enhance scalability, performance, and resilience.• Author thorough and meticulous documentation for all systems to maximize scalability, maintainability, and user-friendliness.

• Conducted a full spectrum of performance, load, and stress testing using Apache JMeter.• Joined forces with engineering teams to gather requirements, formulate testing plans, and collect feedback.• Discerned, diagnosed, triaged, and resolved bugs; evaluated and maximized test-system performance.• Serve as a mentor and guide to junior employees, contributing expertise to training and development programs.KEY ACHIEVEMENTS• Optimized and enhanced the Ananas automation testing framework, which was effectively used for frontend, backend, REST API, GraphQL, visual, and mobile testing for more than a year; built on top of Java, Selenium WebDriver, TestNG, and Cucumber, as well as integrating framework with GitHub Actions (self-hosted runners) CI environment.