Jeff Sims is a B2B Tech Lead at Jump. He possess expertise in crm, analytics, market research, marketing research, digital marketing and 11 more skills. Colleagues describe him as "There are 3 things I love about Jeff: 1. His proactivity, he always demonstrated great energy to assume new tasks and challenges. 2. His communication, he always shared with the team relevant opinions, feedback, and plans. 3. His dev skills, he always wrote high-quality code, tests, PRs reviews. Working with Jeff has been for me a great opportunity to learn how to go to the next level as dev." and "I worked with Jeff on many projects during my time at Olympia Entertainment. His knowledge of the systems allowed him to effectively work with outside vendors as well as internal users. Jeff is constantly looking for new ways to use technology, and always stays one step ahead of everyone."