Deepa Aparna Ramachandran

S

Senior iOS Engineer at Walmart Global Tech | ex-PhonePe

Walmart Global Tech
Bengaluru, India · IST (UTC+5:30)
3+ years experience
PSG College of Technology
English, Hindi, Kannada
Messaging unavailable

Overview

Senior iOS Engineer at Walmart Global Tech, focused on iOS apps. Reduced cloud spend on iOS by 34% in two quarters. Before that: PhonePe and Uber. I mentor students through university programmes.

Good reasons to reach out
  • Thoughtful intros to people in my field
  • Second opinions on Combine decisions
Please don't message about
  • SEO and link-building offers
  • Requests to fix your code for free

Best reached early in the week

Skills
UIKitCombineXCTestCore DataSwiftUISwift

Experience

  1. Senior iOS Engineer
    Feb 2026 - Present
    Walmart Global Tech · 8 mo · Full-time · Bengaluru, India
    • Shipped 6 launches on the iOS team without a rollback.
    • Moved 83% of iOS traffic off a legacy monolith without a customer-facing incident.
    • Led the migration of 12 services to Swift.
  2. iOS Engineer
    Jul 2024 - Oct 2025
    PhonePe · 1 yr 3 mo · Full-time · Bengaluru, India
    • Rebuilt onboarding in SwiftUI and lifted day-one retention 5%.
    • Reduced cloud spend on iOS by 33% in two quarters.
  3. iOS Engineer
    Oct 2023 - Jul 2024
    Uber · 9 mo · Full-time · Bengaluru, India
    • Took crash-free sessions from 97.4% to 99.9%.
    • Rebuilt onboarding in SwiftUI and lifted day-one retention 9%.

Projects

Conference talk: lessons from iOS
2026

What went wrong and what worked while scaling iOS apps.

Open-source Combine toolkit
2023

A small library for iOS apps that 311 developers star on GitHub.

References

No references yet.

Education

  1. PSG College of Technology
    B.E., Computer Engineering
    2019 - 2023

Details

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