Vivek Vaddina

As a Climate Freelancer at Leafr, I am part of the world's top network of vetted climate freelancers. It is a leading marketplace that connects companies with specialized expertise in climate-related fields. It provides a trusted platform that prioritizes sustainability and fosters connections between companies and freelancers passionate about making a positive environmental impact.

FruitPunch AI is a global AI for Good Community with more than 1500 AI engineers in over 70 countries. FruitPunch AI crowdsources AI solutions for impact organizations, like detecting poachers with autonomous drones for rangers in South Africa or detecting wildfires with ESA, etc. By teaching applied AI through real-world ‘for Good’ challenges, FruitPunch AI is building a global ommunity of engineers willing and able to solve humanity’s greatest challenges.

Worked on developing ML based models for fraud detection to complement & improve existing solutions.

timeseries forecasting, UI analytics, driver segmentation, churn prediction etc. using pydata stack

Worked on a few client and company's own projects related to Machine Learning such as: 1. NER (Named Entity Recognition) testing for Orbit - company’s own text analysis engine, with Twitter data 2. Transportation mode detection based on smartphones’ sensor data (GPS, Acclerometer etc.). 3. Backend analytics (race statistics) for a rider & race tracking app of professional cycling races (UCI). (CV & References on request)

Assisted in development and maintenance of BSCW shared workspace systems.

Data analysis of FUSE satellite data concerning Stellar formations and their environments

Involved in developing ray tracing software for a radio telescope

Developed code for finding the chromospheirc network indices of the Sun.