David Nejar

Multiple clients – Web, Web3 & AI Mission: Deliver fullstack AI-integrated and blockchain-enabled web applications for various clients, from early-stage startups to established teams. Key Contributions: – Delivered production blockchain interfaces and Web3 applications (public explorer, dApps) – Improved reliability and scalability of AI-enabled SaaS platforms (async workers, RAG refactoring) – Designed backend architectures and data flows for production environments – Delivered MVP recoveries and stabilization under tight timelines Impact: – Delivered MVPs and production systems across AI and Web3 environments - End-to-end ownership from architecture design to deployment - Trusted by clients for stabilization and high-responsibility missions

AI Fashion Tech & Data-focused company Mission: Develop and maintain internal web applications to improve automation and ease co-workers' workload. Key Contributions: – Built and delivered 5 web tools for ML module iteration. – Automated data acquisition, image-labeling quality control, model performance inspection, and dataset creation for AI model iteration. – Collaborated across teams Impact: – Freed up to 50% time spent on manual operations by automating workflows. Tools used daily by Data, KAM, Operations, and R&D teams – Standardized frontend development with proper design system

Early-stage startup – Classic cars digital platform Mission: Co-founded an early-stage digital product exploring a wiki, community, and marketplace for classic car enthusiasts. Key Contributions: – Contributed to product definition and designed UX. – Conducted web scraping and exploratory data cleaning. – Defined base frontend architecture and initiated implementation Impact: – Validated product scope and data acquisition feasibility – Project discontinued prior to production release

Managed construction projects from study to execution. Developed strong project management rigor and stakeholder coordination in regulated environments — now applied to software product delivery.