Raj Lunia

I'm a full-stack software developer with five years of experience. I specialize in building engaging products with close attention to detail.

Experience

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Founder

April 2026 – Present

Chicago, IL

Currently building an iOS app for frequent travelers with disruption alerts, live airport status, and a complete flight overview.

iOS engineer

Aug 2025 – Mar 2026

Bellevue, WA

Owned iOS development for Gordian Software’s consumer travel app.
Built features for flight and hotel deals, trip organization, and post-booking price monitoring.

Founder

Apr 2024 – Present

Chicago, IL

Launched RoamFlux, an iOS and Android app offering global eSIM connectivity in 200+ countries; reached 25k+ installs and 5k+ monthly active users.
Architected a Google Cloud backend for orders, rate negotiations, and eSIM provisioning, supporting $200k in annual revenue.
Grew the iOS and Android apps through multichannel user acquisition, including Google ads.
Negotiated with international telecom partners to deliver custom SPN and automatic APN provisioning.
Streamlined the interface to improve user retention and engagement.

Software engineer

May 2021 – Feb 2022

Bangkok, Thailand

Built a bespoke catalog app and website for Faidee’s luxury jewelry line.
Designed the UI and UX to reflect the brand’s identity and make its collection easy to explore.
Implemented real-time alerts for new product releases.
Coordinated with marketing and design teams to deliver milestones 10% ahead of schedule.
Reduced load times through code refactoring and caching, and used analytics to guide iterative UI and UX improvements.

Founder

Apr 26 – Present

iOS engineer

Aug 25 – Mar 26

Software engineer

May 21 – Feb 22