# Rajeev Patil > Senior Software Engineer at LeanTaaS | MS SE, SJSU Location: San Jose, California, United States Profile: https://flows.cv/rajeev Graduated from San Jose State University (May 2019), with a Master of Science in Software Engineering(MS SE). My coursework was focused on Enterprise Software Development, Android App Development, Machine Learning and Cloud Computing. I like working in Agile fast-paced environments and thrive in places where there is a steep learning curve. Languages that I am most comfortable in are Java and C++, but I’ve also worked on projects with JavaScript and Python, on all layers of the software stack. Technical Skills Programming Languages: C++, JAVA, Python Scripting Languages: NodeJS, HTML, JavaScript, PHP Databases: MySQL, MongoDB, Firebase Development Tools: Eclipse, IntelliJ, Android Studio, AWS EC2, Docker, Anaconda, TensorFlow, Google Cloud Operating Systems: Windows, Linux, Android ## Work Experience ### Senior Software Engineer @ LeanTaaS Jan 2022 – Present | San Francisco Bay Area End-to-End Ownership: Consistently owned features from requirements to production delivery, including architecture, implementation, and optimization. Modernize Core Platform: Re-implemented legacy modules from Angular/Play to Python Django + Vanilla JS, improving maintainability across two parallel tech stacks. Improve Reliability at Scale: Migrated state management to NgRx and later Angular Signals, eliminating data inconsistencies and improving rendering performance in complex, high-volume scheduling views. Accuracy in Forecasting: Delivered prediction-based staffing variance calculations, improving hospital staff scheduling accuracy. Architectural Leadership: Designed scalable staffing calculators (room + location level, rule merging, break coverage) and led key contributions to the IPF platform transition, reducing technical debt and ensuring feature parity. Partner with Data Science on the Auto-Assign project, implementing all application logic (FE + BE) around the model to automatically generate staff schedules. Performance Gains: Reduced API calls, added conditional triggering, introduced virtual scrolling; optimized data structures for faster processing; consolidated async pipes and added trackBy functions to speed up large list rendering; optimized tooltip directives to prevent memory leaks. ### Software Engineer @ LeanTaaS Jan 2019 – Jan 2022 | San Francisco Bay Area Built Flagship Staffing Module: Designed and launched a new scheduling/assignment module that drove 4 new customer acquisitions in the first month. Framework Contributions: Led refactors reducing code duplication by 32% and removing 3 major external dependencies. Customer Retention During COVID: Built a 4D Angular + Chart.js predictor to track and visualize COVID case surges, enabling hospitals to reallocate resources more effectively and reduce churn. Contributed to a 40% boost in retention at a time of high customer attrition. Cut Onboarding Time: Developed configuration modules enabling PMs to update defaults via UI, reducing onboarding from 3 months to a few weeks. Implemented read-only views with 8-level permission checks, ensuring role-based access control in sensitive hospital environments. Improved Data Quality: Built a data validation suite detecting 6,000+ discrepancies, just by consistency testing a black box; boosted confidence in production data. ### Software and System Engineering Intern, 3DXP (R&D) @ Micron Technology Jan 2018 – Jan 2018 | San Francisco Bay Area • Worked on a groundbreaking new 3D X-point memory technology. • Profiled, identified and optimized 3DXP 2-tier memory management algorithm. • Developed python scripts to profile the performance benchmarks. • Worked closely with the systems team to optimize the algorithm and achieve higher performance. • Performed behavioural data analysis and reduced page faults in server applications by 9%. ### Student Lead/Trainer @ Compass Group Jan 2017 – Jan 2018 | San Jose State University • Student Lead for more than 50 employees at Spartan Eats, Compass Group. • Trained Graduate and Undergraduate students in performing daily operations. • Provide premium customer service while maintaining a positive and cheerful work environment. • Supervise daily operations at the Student Union, San Jose State University. ### Event Coordinator @ Indian Institute of Technology, Bombay Jan 2014 – Jan 2016 | Pune Area, India • Organized events for Entrepreneur Cell, IIT-Bombay, representing E Cell - SKNCOE. • Coordinated campaigns to attract potential sponsors for entrepreneurial workshops and hackathons like E-Conclave 2015, 2016 (SKNCOE). ## Education ### Master’s Degree in Computer Software Engineering San José State University Jan 2017 – Jan 2019 ### Bachelor of Engineering (BE) in Computer Science Savitribai Phule Pune University Jan 2012 – Jan 2016 ### High School Diploma in Science Deogiri College Chh. Sambhaji Nagar Jan 2010 – Jan 2012 ### Middle School Cambridge School, Aurangabad Jan 2000 – Jan 2010 ## Contact & Social - LinkedIn: https://linkedin.com/in/rajeevvpatil899 - GitHub: https://github.com/rajeevvpatil --- Source: https://flows.cv/rajeev JSON Resume: https://flows.cv/rajeev/resume.json Last updated: 2026-03-22