Jessica David's journey into the tech industry began early, influenced by her programmer father and a growing passion for technology, which led her to pursue computer science. Although she initially aimed for a career in research and academia, her interest shifted towards data engineering, especially after a project involving data warehouse construction resonated with her. This newfound focus led her to work in big data, where she honed her skills in maintaining data pipelines and infrastructure. In 2020, she joined Elastic as a principal data engineer on the security team, where she ensures efficient data transfer and supports security researchers. Jessica also contributes to organizing internal hackathons, emphasizing teamwork and mentorship as vital components for success in tech. Despite facing challenges, she advocates for embracing one's identity and finding a supportive community. Jessica's advice to other women entering the field includes embracing the collaborative nature of tech, seeking mentors, and finding a company that values diversity and inclusion.