Architected and launched Zuppler Loyalty 2.0, a full-stack platform powered by Elixir, Phoenix, ReactJS, TypeScript, and PostgreSQL. Achieved 5× growth in loyalty transactions and cut maintenance overhead by 75% through modular architecture and background job orchestration with Oban.

Revamped the company’s discount infrastructure by delivering Discounts 2.0, a rules driven promotions engine built with Elixir contexts, Ecto transactions, and GraphQL APIs. Adopted by 90% of restaurant partners, supporting thousands of daily transactions.

Implemented passwordless login using Elixir (Phoenix) and WebAuthn, enabling 10K+ users to authenticate via phone number or Touch ID. Reduced login friction, improved security, and increased daily active usage.

Engineered and optimized advanced retention and analytics pipelines with PostgreSQL, complex Ecto queries, and React-based dashboards, providing insights beyond existing reporting capabilities.

Partnered cross-functionally with product, QA, and DevOps teams to plan, review, and deploy features through Agile sprints, CI/CD pipelines (CircleCI, Docker, AWS), and performance benchmarking.

Delivered the OrderZupp mobile app (iOS & Android) using React Native, replacing a fragile legacy Java application. Self-taught React Native and shipped the production-ready app in 6 months; it has since supported 10K+ weekly orders across mobile and tablet devices with 99.9% uptime.

Developed and deployed Zuppler’s first in-house Loyalty Platform using Elixir (Phoenix), PostgreSQL, and ReactJS, covering everything from database design to UI/UX. Increased customer retention by 25% and helped onboard 100+ restaurants within 6 months.

Reengineered the Elixir-based loyalty integration framework, improving modularity and maintainability. Reduced senior developer workload by 30% and streamlined onboarding for 10+ new loyalty partners.

Specialized in debugging complex issues across Elixir, React, TypeScript, SQL, React Native, and GitHub, providing quick and effective solutions.

Assisted with product development, code reviews, solution architecture, and interview preparation, enabling mentees to deliver better software faster.

Consistently praised for exceptional debugging skills, clear communication, and the ability to simplify complex problems, empowering mentees to solve issues independently.

Organized and hosted meetups, delivering talks on Elixir basics and functional programming principles, helping participants kickstart their Elixir journey.