Jacky K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Key skills: * Computer programs include RedCap, E-prime, R, SPSS, Matlab, Psychopyth, fNIRsoft, COBI, Python, Powershell, Mazewalker, Command Prompt, VBA, Redcap, Prism, Amira, Ilastik, Dragonfly and Microsoft offices. * Statistical analysis of data generated by ecological momentary assessment (EMA), fNIR, EEG, polysomnography, actigraphy; and Redcap data cleaning * Conduct experiments using eye tracker (e.g. Toby), fMRI, fNIR, EEG, ECG, polysomnography (trained at Hershey Medical Centre sleep clinic), sleep profiler, vision tests, EMA via smart phone survey apps and cognitive games, activity tracking in Kiosk mode via ipad, smart phone and laptops * Modify and update IRB protocols; prepare and organize IRB routine monitoring visits and audits * Recruitment management including identifying, pre-screening and recruiting study participants, building participant rapport, and creating Recruitment Databases to share among research labs