Mar 2025 – Sep 2025 · 6 mos · Hartford, Connecticut, United States

Aug 2024 – Mar 2025 · 7 mos

Mar 2021 – Aug 2024 · 3 yrs 5 mos · Remote

• Senior engineer on the Account Defense team solving Account Takeover (ATO) problems for Sift’s customers.
• Built Sift’s Authentication offering which can be integrated with Sift’s workflows as well as used standalone as a REST API.
• Developed Session based Search functionality on Explore Page of Sift Console using Elastic Search Query and REST API.
• Implemented simple search functionality find users with the typed session.
• Designed and delivered similar functionality for all sessions across the users in any given time frame.
• One of the handful API Security code reviewers at Sift (learning and reviewing API endpoints from Security perspective).
• Developed ML features to combat SMS Toll Fraud for ATO customers.
• Mentored new team members and enabled them to start contributing in product development quickly.
• Implemented Adaptive Sampling for ML models to achieve a balanced distribution between fraud and non-fraud labels, enhancing accuracy for ATO customers.
• Won Judges choice award for Hackathon 2022 for building Sift’s Product Health Dashboard.
• Won People’s choice award for Hackathon 2021 for IP Reputation Analysis Project.

Jun 2020 – Mar 2021 · 9 mos · Remote

• Worked as a Software Engineer for Delivery Estimation team for eBay.
• Upgraded deployment infrastructure for Shipping Delivery Estimation Service Debug Tool.
• Introduced a new module to existing workflow module to cap both Seller and Buyer Facing Cross Border Trade Delivery Estimations.
• Refactored Delivery Estimation Project to de-duplicate Data classes by combining client code itself.
• Championed quality efforts by bench marking test coverage to 80%.
• Provided periodic support to accommodate Delivery Estimations on demand due to COVID related delays.

Jan 2020 – May 2020 · 4 mos

Jan 2019 – Jan 2020 · 1 yr · Greater Seattle Area

• Software Engineer for construction financials team.

Nov 2017 – Oct 2018 · 11 mos · Seattle, Washington

Aug 2016 – Dec 2016 · 4 mos · 500 UTA Blvd. Arlington, TX. 76013

• Predicting Human Behavior Based on Survey Response Patterns Using Markov and Hidden Markov Model
• Designed and developed a prediction model using K-means clustering followed by Markov Hidden Markov Models.
• Developed customized Distance function and Simulated annealing for weights optimization for K-means clustering.

Aug 2015 – Jul 2016 · 11 mos · 500 UTA Blvd. Arlington, TX. 76013

• ARIBO (Android based Ride Scheduling application through autonomous vehicles) (June 2015 – On going).
• Technologies Used: C++, JSON, Rapid JSON, Socket Programming, CURL, PHP, HTML, Git.
• o Developed C++ and PHP backend services to schedule rides for App users.
• o Developed a PHP Socket client that takes ride request in JSON format and sends this request to C++ Socket server.
• o Developed C++ Socket server that reads JSON ride request data using Rapid JSON and reserves available vehicle and sends confirmation response in JSON format.
• o Developed C++ service that sends JSON request to PHP Server using CURL for vehicle reservation list for a given time window.
• o Developed a PHP script that returns a list of reserved vehicles for given time window.
• o Developed a PHP Socket client that sends vehicle status request to C++ Socket server.
• o Developed a C++ Socket Server that sends current vehicle status and possible route options back to Socket clients in JSON format.

Jun 2014 – Jul 2015 · 1 yr 1 mo · 500 UTA Blvd. Arlington, TX. 76013

• Teleherence SVP (Web-Phone-Computer based survey application) (June 2014 – May 2015)
• Technologies Used: LAMP, HTML, CSS, JavaScript, JQuery, XML, JSON, Python, C++, Git.
• o Developing survey data analysis modules for the project.
• o Developed web services for the android interface of this survey application.
• o Developed and tested SMS survey scheduling functionality for Teleherence.
• o Built new server machines and migrated the database and source codes onto the new servers.
• o Providing training to the social work graduate research assistants.

Jan 2010 – Jul 2013 · 3 yrs 6 mos · Mumbai Metropolitan Region