Luis Roel Email & Phone Number

Remote

 Led the design and implementation of agentic systems and voice user interfaces (VUI) using Next.js (React based) frontends/BFFs and FastAPI backends for completions, significantly enhancing operational efficiency for work-flows.that were previously resistant to digitization and automation. Mentored engineers and did work on handling streaming data.

Remote

· Led and implemented a fully functional prototype to improve data security and identity verification processes, adhering to the nascent W3C VerifiableCredential API specification in stable Rust using Actix Web and multiple crypto libraries· Designed and built a bespoke blockchain for secure and transparent supply chain management, ensuring traceability.

Remote

· Increased test code coverage from 40% to 80%, enhancing bug identification and resolution processes, by implementing a testing suite for core entities (model classes) utilizing the pytest framework.· Achieved a 90% reduction in response time and reduced the number of database queries by 65%, enhancing analytics capabilities, by developing a FastAPI-based.

Remote

· Decreased average API response time from 500ms to 400ms (20% performance optimization) and reduced costs, by architecting and implementing a set of entities (classes/models) used in an Async REST API based on FastAPI.· Achieved a 50% reduction in message delivery latency, enabling near-instantaneous user interactions, by developing a real-time.

Fremont, California, United States

· Aided the design and implementation of React components to enhance user search experience and optimize search results, utilizing React Hooks and Material-UI.· Designed and implemented various endpoints to facilitate secure voting processes using Nest.js and MongoDB.· Migrated a highly-customized backend for a combined voting/social app from.

Newark, New Jersey, United States

· Achieved a 13% reduction in customer acquisition and marketing costs by consolidating/cleaning over 2 million records weekly of lead data purchased from a broker, using TowerData API and Python/Pandas.· Boosted marketing ROI by 10% by leading an offshore team of web developers to publish a network of 14+ landing pages based on buyer personas/industries.

Orlando, Florida, United States

• Saved 10+ hours of sales data entry weekly by automating the entry of funding client info and documents into Capsule CRM using its API, OmniPage SDK wrapper (for zonal OCR), requests library, and Python.
• Improved representative-client satisfaction survey results by 13.29% and significantly reduced hold times, via the design, installation/setup, and integration of a virtual call center into Capsule CRM using Five9.
• Saved $50,000+ on commercial real estate rental by deploying various automation and call center systems, enabling remote work and migration of infrastructure to off-premises Active Directory using AWS EC2.