# Frank Hallstrom > Seeking new opportunities - Software Engineer Location: San Jose, California, United States Profile: https://flows.cv/frankhallstrom 10 years of software engineering experience Bachelor of Science, Computer Science Highly proficient in Python, Java, JavaScript/Node.js, C/C++, LISP/Clojure, PHP Highly proficient in MySQL, HTML, CSS, jQuery, Django Experience in mobile development, back-end application server development, and web-based applications ## Work Experience ### Software Engineer @ Currently Seeking Opportunities Jan 2020 – Present ### Application Support Engineer @ Collective Health Jan 2022 – Present ### Senior Software Engineer @ Collective Health Jan 2022 – Jan 2025 ### Personal Training Director @ LA Fitness/City Sports Club Jan 2018 – Jan 2019 | Sunnyvale Rapidly progressed from Personal Training Counselor to Personal Training Director, driving the strategic transformation of the Sunnyvale location, overseeing the hiring, training, and development of a team of 4 sales staff and 10 personal trainers. Established a new sales strategy, incorporated new training enhancements and implemented proven methodologies to maximize team performance. • Cultivated a solid client base over five months, meeting with 50+ potential personal training clients each month to amass a sell rate of 25-35%, valued at an average of $2,800 per sale. • Consistently exceed the district and nationwide closing rate and company sales goal of $20K per month, generating an average of $30K - $40K in personal training sales. • Leveraged deep understanding of customer service delivery and consultative sales to develop a highly-skilled sales and personal training team, increasing the client retention rate, reducing training subscription cancellations from an average of $7K to $3K per month, and increasing team sales from $51K to $63K per month. ### Software Engineer @ Samsung Telecommunication America - formerly mSpot Jan 2008 – Jan 2014 | Palo Alto, California, United States • As a server team member, increased concurrent user load capacity of the Node.js-based server powering Samsung Music in response to the rapidly growing application and expanding subscriber base. • Created the full-stack MusicHub Content Management System (CMS), a web-based application utilized internally by the content development team to create playlist and radio stations for end-users and subscribers. The CMS consists of a web-based GUI, an application server back end, and DevOps deployment process. • Collaborated with the Operations team to create and implement a software and database deployment process enabling content and playlists to be regularly updated for MusicHub users in more than 20 countries. • Developed and introduced “AT&T Radio,” mSpot's white label personal radio program featuring local and genre radio programming and a last.Fm client, configured for 12-feature AT&T phones and later adapted for Android and Blackberry phones. • Wrote and maintained back-end, PHP application server coding for AT&T Radio and Make-UR-Tones, and ported the “Make-UR-Tones” ringtone creator to over 30 featured phones on AT&T and Sprint. ## Education ### Bachelor of Science (B.S.) in Computer Science University of Maryland Baltimore County ## Contact & Social - LinkedIn: https://linkedin.com/in/frank-hallstrom-9736341a --- Source: https://flows.cv/frankhallstrom JSON Resume: https://flows.cv/frankhallstrom/resume.json Last updated: 2026-04-11