- Design mechanical systems in the built environment.- Analyze internal heat load based on the building occupancy type and space planning to calculate heating and cooling load. - Design building internal systems in compliance with California Building Code, Mechanical Code and Energy Code.- Create 3D models of mechanical systems in Revit.- Coordinate with internal and external stakeholders throughout design and construction phases.- Collaborate with architects, engineers, and contractors to update system design through iterations.- Prepare blueprints for mechanical systems and issue for permit, pricing, and construction. - Conduct site survey to study project sites prior to and during design process to identify limitations and/or discrepancy.- Study as-built drawings to identify existing systems for tenant improvement projects.- Study the drawings of architects, structural engineers, and other contractors to identify and resolve issues.- Coordinate internally with other engineers.

• Founded a concept cafe to provide a platform for local artists to showcase their talents through exhibition opportunities• Implemented online and offline marketing strategies to address geographical challenges, resulting in increased customer attraction and achieving 100% YoY revenue growth in the second year• Recruited and trained baristas and bakers to deliver unique offerings and maintain product quality and service excellence while adhering to budget constraints• Proactively sought additional revenue streams by developing new food and beverage items, offering unique handmade merchandise, and collaborating with artists and vendors

• Collaborated with engineers, architects, and contractors and utilized AutoCAD, Trace 700, and Revit to create detailed and precise drawings of mechanical systems in accordance with project standards. • Assessed design limitations, predicted the impact of future mechanical systems on the building, and determined the scope of work by studying the sites and the as-builts to deliver an optimal design solution• Resolved design challenges for a historic building during its seismic reinforcement and interior renovation by engaging in extensive on and off-site research and locating alternate spaces for mechanical systems that satisfy the architectural design, Historical Building Code, and Title 24• Provided technical support to the construction team with engineering calculations, design updates, submittals, and specifications during the commissioning phase of an EUV manufacturing facility in San Diego

• Assisted attorneys in the civil litigation process by preparing and drafting legal pleading documents and written discovery requests• Analyzed medical reports and employment records to calculate financial damages incurred by clients. Calculations were used in demanding compensation• Wrote articles published in Korea Daily, a prominent Korean American newspaper, in English and Korean to introduce various legal proceedings

• Instructed AP Calculus AB to high school juniors and seniors; the majority of the students passed the AP exam with scores of 4 or higher.• Guided students to visualize and solve problems graphically, leading to an average improvement of 150 points in their SAT Math scores.

⬝ Contributed to the Automated Demand Response project by preparing hardware for installation and testing⬝ Contributed to the development, testing, installation, and integration of Raspberry Pi and relays for IoT retrofitting of home appliances in the Linux environment⬝ Troubleshoot and document hardware failures and implement updates on future products⬝ Collaborated with external stakeholders for hardware installation, technology demonstration, and scheduling maintenance⬝ Placed orders for parts and equipment required for hardware development