Calc
Beyond your expectation
Calc is a computer science & engineering company located in Wilton Connecticut. It was founded by Dr. Yisong Geng in 2019. We provide a wide range of services, all related to computing. Learn more about us.
Services
We specialize in application development, quantitative consulting, and robotics development.
- Software development: web, mobile app, Excel & Google Sheets, business intelligence, data science & AI
- Statistical & uantitative consulting: dissertation data analysis, probability estimation, statistical programming, mathematics, optimization
- Economics consulting: cost-effectiveness analysis, predictive analysis, revenue forecast, commodity price prediction, business risk analysis, stress test
- Data services: Data collection, cleaning, annotation / labeling, integration, and analysis
- Robotics development: smart machine, prototype, microcontrollers, embedded systems, custom-build scientific instruments and machines
Our clients
We serve a wide range of clients, including governments, universities, businesses, and non-profit organizations.
- The State of Alaska
- Duke University
- Harvard University
- University of California Berkeley
- University of South California
- Oregon State University
- California State University Northridge
- University of Texas Southwestern
- Grand Valley State University
- Mayo Clinic
- Microsoft
- Disney
- Anheuser-Busch
- Multiple biomed companies
- Silver Oak Farms
- A church in Indiana
- A real estate assessment agency in Colorado
- A HVAC company in Oklahoma
- A consulting firm in Washington DC
- A logistic company in Washington
- A trucking company in New Jersey
- An accounting firm in New York City
- Multiple factories in Texas
- A military housing agency
- A bank in Canada
- A certification agency in Ireland
- An insurance company in Bermuda
- And many more
Pricing & Turnaround
We are a small business so our rate is very reasonable.
Publications
While works with private clients are kept confidential, most of our academic projects were published in peer-reviewed journals, including Lancet.
- Active shooters and gun-free zones: emotional versus legal motivations
- Evaluating Disparities in Pathways to Breast Reconstruction
- The Association Between Metabolic Derangement and Wound Complications in Elective Plastic Surgery
- Predicting Academic Performance during Plastic Surgery Residency: Can Step 2 Scores Reliably Replace Step 1?
- Efficacy of Prophylactic Post-Operative Antibiotics in Tissue Expander-Based Breast Reconstruction: A Propensity Score-Matched Analysis
- ASO Visual Abstract: Air or Saline? A Propensity Score-Matched Analysis on the Effect of Tissue Expander Fill on Complications in Immediate Breast Reconstruction
- Defining the Value of Breast Reconstruction Surgeons: Quantifying Clinical Encounter and Operative Volume at an Academic Center
- Health plan enrollment and mortality in the Medicare program
- Analysing user-reported data for enhancement of SmokefreeTXT: a national text message smoking cessation intervention
- Tracking Complications and Unplanned Healthcare Utilization in Aesthetic Surgery: An Analysis of 214,504 Patients Using the TOPS Database
- Mapping Patient Encounters in Breast Cancer Care: An Analysis of 8800 Clinical Encounters Among Patients Undergoing Mastectomy
- The Influence of Age on Complications after Correction of Congenital Breast Deformities: A National Analysis of the Pediatric and Adult NSQIP Datasets
- Air or Saline? A Propensity Score-Matched Analysis on the Effect of Tissue Expander Fill on Complications in Immediate Breast Reconstruction
- Defining Predictors of Future Academic Productivity in Plastic Surgery Residency