Ravi Tiwari

iOS Engineer with a published App Store app and production feature ownership (subscriptions, real-time sync, AI personalization) at a live startup. Builds hybrid UIKit + SwiftUI apps with Swift Concurrency, and ships Dockerized AI systems with GitHub Actions CI/CD and automated test coverage — hands-on across the full stack, not just mobile.

Data & AI Trainee at Capgemini Left Shift Program 2026 (2026-01 – 2026-05)

• Architected a production RAG pipeline using ChromaDB and LangGraph multi-agent orchestration, cutting manual retail-query resolution effort by an estimated 60%, by designing semantic search and automated task routing for the Smart Retail Assistant capstone.
• Shipped a Dockerized 3-service system (FastAPI, Postgres, React) to Azure with a self-built GitHub Actions CI/CD pipeline, catching regressions before deploy, by writing a pytest suite covering RAG, forecasting, and analytics endpoints and wiring it into automated build/push/deploy on every merge.

iOS App Developer at Nhancio Technologies Pvt. Ltd. (2025-09 – 2025-12)

• Shipped subscription and real-time sync features to production users, reducing state-management bugs across the app, by refactoring core modules from MVC to MVVM architecture.
• Delivered AI-personalized user experiences at production scale by integrating the OpenAI API with Supabase real-time sync and RevenueCat subscription billing.

iOS Developer Intern & Scrum Master at Infosys (2025-03 – 2025-04)

• Achieved 100% on-time sprint delivery across every sprint for a 10-member iOS team, by running sprint planning, daily stand-ups, and retrospectives as Scrum Master.
• Ranked in the top 3% of 3,000+ university applicants (100 selected) for the Infosys Industry Development Program.

B.Tech in Computer Science & Engineering – Galgotias University (2026-06)