Nish Sitapara

Tomorrow Health

• Software EngineerFeb to Aug 2025

• Designed and built telehealth visits on the Healthie API.
• Launched automated SMS and email follow-ups with OpenPhone and Resend, cutting drop-off in the signup funnel.
• Ran A/B tests with PostHog feature flags that raised retention through onboarding.
• Added structured logging and monitoring to the patient-routing algorithm, improving its accuracy and cutting debugging time.

Genentech

• Software EngineerMay 2022 to Feb 2025
• Associate ScientistSep 2020 to May 2022

• Led backend work on a Next.js app that helps scientists develop potency assays.
• Built a sample-testing platform with Next.js, Django, GraphQL, and PostgreSQL: multi-assay management, scheduling, notifications, and exports, deployed with Docker and GitHub Actions on AWS and GCP.
• Led three engineers building services that connect internal systems to the electronic lab notebook.
• As a scientist, built a Python and OpenCV monitor that caught instrument errors and alerted the team in Google Chat.

Sangamo Therapeutics

• Process EngineerJan to Sep 2020
• Process Development Associate IVAug 2018 to Jan 2020
• Process Development Associate IIOct 2017 to Aug 2018

• Built a Python pipeline (Pandas, Plotly, SQLite) that pulled instrument data, generated reports, and emailed them automatically.
• Helped choose and roll out the team's electronic lab notebook and LIMS, and hired, trained, and mentored junior scientists.

Genentechcontract

• Scientific ResearcherOct 2016 to Sep 2017

• Wrote a Python and Selenium pipeline that pulled KEGG genome data to help source standards for a molecule library.

Thermo Fisher Scientificcontract

• Scientist IMay to Oct 2016

LGC Biosearch Technologies

• Process Development TechnicianJan to May 2016
• Production Technician IDec 2014 to Jan 2016