Leonexcioai
Company Employees
Arnav Gupta
Software Engineer @CHECKiN
Verified
ARNAV GUPTA 602-637-7890 | [email protected] | linkedin.com/in/greenarnav | github.com/greenarnav |checkin.cool/arnav EDUCATION Arizona State University, Barrett Honors College Tempe, AZ B.S. Computer Science GPA: 3.81 | Expected May 2026 TECHNICAL SKILLS Languages: Swift, Python, JavaScript, SQL, TypeScript iOS: SwiftUI, UIKit, HealthKit, CoreLocation, Xcode Backend: REST APIs, Flask, Node.js, Supabase, PostgreSQL Cloud / Tools: AWS (EC2, S3, RDS, CloudWatch), GCP, Google Cloud Run, Git, Docker Other: Google Analytics, Google Ads, Google Ad Grants EXPERIENCE Check-In 2025 – Present Software Engineer — iOS health and emotional tracking app — checkin.cool • Built and maintained backend services for a production iOS app: authentication, user data flows, and analytics event tracking • Designed versioned REST APIs with consistent resource models and predictable error handling, used daily by 600+ users • Implemented HealthKit and location data ingestion — validation, deduplication, and aggregation feeding into core app screens • Deployed and operated services on AWS (EC2, S3, RDS, CloudWatch) and GCP, handling secrets, environment config, and production rollouts Pleasant Lake Partners Summer 2025 Software Engineer Intern — Hedge fund, New York City • Built internal backend tools to transform raw market and sentiment inputs into structured, quarriable datasets for analyst workflows • Implemented data quality checks for missing and late data detection, improving reliability of downstream data consumption • Worked with portfolio managers to improve schema consistency and output usability under time pressure OncosAI 2025 – Present Technical Contributor — Nonprofit — oncosai.com | Google Ad Grants participant, 10,000/month • Developed and deployed a web application for structured medical information access • Implemented backend services to process user queries and return source-validated responses • Managed Google Ad Grants account (10,000/month ad credit) — campaign setup, keyword configuration, and compliance • MoMore...