• Led design and delivery of projects including S3 usage optimization, core system upgrades, and third‑party integrations.

• Learned and used Rust language for file/photo storage optimization, improving performance and reducing costs.

• Executed Rails and Postgres upgrades with no downtime.

• Enhanced admin usability and streamlined unit testing, cutting CI pipeline run duration.

• Managed a multi‑level engineering team: 1:1s, career conversations, performance reviews, and promotions.

• Mentored engineers and unblocked projects, delivering features such as form calculations, permissions and notifications.

• Led redesign of live database tables and executed large‑scale data migration, streamlining storage and enabling reuse of existing user data.

• Modernized legacy dependencies (AngularJS → Angular) and optimized DB schema for performance and de‑duplication.

• Improved team processes to boost productivity and reduce burnout.

• Built onboarding playbooks and pairing setups, expediting new‑hire ramp‑up time.

• Architected and implemented features including authentication refactor, email verification, and API key delivery, rate limiter, backend performance improvements, split db reads and writes, research and design a CDC workflow prototype using Kafka

• Led cross‑team platform projects to remove scalability bottlenecks and modernize critical components.

• Established system‑wide architecture and security patterns such as centralized utilities to handle repetitive task.

• Drove infrastructure cost‑optimization efforts, reducing spend without service degradation

• Authored runbooks and on‑call playbooks to improve incident response and onboarding.

• Designed and delivered features such as Rent Near Transit, Lead Forms, Hero Images, and Local Pages.

• Owned the Post Lead Engine API (Slim + MySQL on AWS), powering lead delivery at scale.

• Built and maintained React/Redux based npm packages for Rentals, improving developer productivity.

• Enhanced AWS Lambda‑based lead pipeline architecture for enrichment, reliability and scalability.

• Migrated trulia web app from legacy PHP/jQuery/YUI monolith to modern React/GraphQL/NextJS micro‑stacks.

• Mentored new hires and interns, fostering a collaborative engineering culture.

• Contributed to Trulia’s proprietary PHP MVC framework and mobile web stack (Slim API + Node.js).

• Designed and developed new modules using PHP, MySQL, Solr, HTML, JS, and Backbone.

• Built scalable leads delivery pipeline interfacing with third‑party APIs; architected a recovery system to mitigate API failures.

• Facilitated A/B testing across site sections to improve user engagement.

• Supported migration to modern stacks and improved cross‑browser compatibility.

• Helped onboard new hires and documented best practices.