Lead Software Engineer at Health-GPT

- Architected and launched Health-GPT, an AI-powered healthcare platform that helps users organize medical records, understand their health history, and prepare more effectively for clinical visits. - Established architecture-review practices, code-quality standards, and release controls across web, mobile and backend development while mentoring two junior developers - Improved the application's Google Lighthouse Performance score from 78 to 92 through bundle optimization, asset-loading improvements, caching, and rendering enhancements. - Implemented a RAG pipeline using OpenAI text embeddings, MongoDB Atlas Vector Search, semantic retrieval, and cosine-similarity ranking to ground LLM-generated answers in relevant patient-history context. - Built a medical-document processing pipeline that enables users to upload clinical documents, extract structured health information with approximately 95% field-level accuracy, and organize data into a chronological medical timeline - Implemented secure authentication, authorization, and AES-256-GCM encryption for protected health information, strengthening the platform's privacy and data-protection controls. - Managed application releases and deployment workflows for the Health-GPT website, Apple App Store, and Google Play Store, including environment configuration, domain management, SSL, and production troubleshooting

Senior Full-Stack Engineer at Posh Sidekick

- Architected and launched Sidekick Tools' mobile apps and website, a large-scale automation platform enabling cross-listing and workflow management across multiple marketplace ecosystems, processing 11K+ automated listing workflows per day - Built and optimized a high-traffic Next.js application serving 18K+ daily active users while improving frontend performance, SEO visibility, and overall user experience - Developed a multimodal AI smart-listing assistant using Google Gemini that analyzed uploaded product images and automatically populated SEO-optimized titles, descriptions, colors, sizes, brands, categories, and other marketplace-specific attributes, reducing average listing creation time by approximately 70% and increasing attribute completeness to approximately 95% - Designed scalable Node.js backend services supporting authentication workflows, marketplace synchronization pipelines, automation scheduling, and background job processing. - Designed idempotent synchronization workers with automated retries, queue prioritization, and marketplace-specific rate-limit controls, improving successful operations by 8 percentage points—from 87% to 95%—and reducing support cases requiring manual recovery by 28%. - Led frontend architecture improvements and reusable component standardization, accelerating feature delivery and reducing UI inconsistencies across the platform - Integrated third-party marketplace APIs including eBay, Etsy, Poshmark, Mercari, Depop, Whatnot, and Vinted with OAuth lifecycle management, token refresh handling, and rate-limiting strategies

Full-Stack Software Developer at AppDirect, Inc

- Designed, developed, and maintained React and Node.js applications supporting customer operations, reporting, partner administration, and internal workflow automation for 280 employees, reducing manual processing time by 70%. - Improved daily reporting performance by 42% through MySQL indexing, query optimization, and backend caching - Implemented role-based access controls, authentication workflows, form validation, and secure data-handling practices for internal business systems