Gregory Dorso Email & Phone Number

Sunnyvale, Ca, Us

Exploring and prototyping private-by-design social media services. Tech: typescript, react, react native, OpenPGP, elliptic curve cryptography, Google Cloud (AppEngine, Datastore, Objectify, Firebase).

Built the EarHancer: a micro-controller based embedded system that corrects hearing loss and implements tinnitus therapy. I implemented all the software and designed my own custom PCB for this system. Tech: Teensy 3 micro-controller, C/C++, Biquad DSP filters, Eagle PCB.Built Sound-Relief: an e-commerce website where tinnitus sufferers can download customized sound therapy. The generated products are uploaded to S3 and links are sent to customers by email. Tech: Shopify store with Javascript bridged to a Java backend via web hooks, hosted on AWS (Elastic Beanstalk tomcat app, S3).Built Psst: a simple application on iOS and Android to say “I’m thinking of you” with geolocation information. Tech: Swift & Java (Android & backend), MongoDB, AWS (EC2).Built Zing Watermark Pro: macOS application for pro-photographers to generate perfect watermarks in batches, including “invisible watermark technology” (steganography via FFT). Tech: Swift, Grand Central Dispatch, CoreFilters, FFT. Download at https://www.aline-designs.com/wp-content/uploads/2019/01/Zing-Watermark-Pro.zipExplored the application of blockchain technologies to specific business models.Provided consulting services to early stage startups.

Mountain View, Ca, Us

Responsible for full product architecture (client & backend), patent portfolio, and leading the feature team responsible for user base growth.I am honored to have been awarded the honorary title of Tango Fellow.

Mountain View, Ca, Us

Started, grew and led Engineering/Ops/QA/IT team from zero to launch of the Tango service, then through the post launch hyper growth. First Million users in 10 days. Hundreds of Millions of users afterwards.Tango was the first cross platform (iOS, Android) and cross network (WiFi, cellular) video calling application.

Sunnyvale, Ca, Us

Design & Implementation of key components of the VUDU embedded VOD solution, in C/C++ and Lua.

Wore multiple hats in a 5 people branch of an Object Database vendor: presales, customer support (US), training for the C++ binding, and consulting for design of database models and optimizations.

San Jose, California, Us

Development on Veritas proprietary file system (VxFS) and prototype for future Clustered file system (VxCFS). Designed redundancy protocol to allow for clustered filesystem nodes to go down and back up.