Neffer Wisley Oliveira do Carmo

Engineered a public spending audit application using Python and Next.js/FastAPI to monitor, process, and analyze real-time government expenditure data. Built and tested specialized AI prompt templates for code generation, data extraction, and summary evaluation. Conducted RLHF experiments and prompt stress-testing to reduce reasoning errors in structured data outputs.

Designed and scaled digital marketing campaigns that supported organic growth and user engagement for retail accounts. Built and maintained automated conversational architectures using ManyChat and Meta Business Suite, processing more than 2,000 customer interactions monthly with zero downtime. Curated SEO product catalogs, optimized e-commerce conversion funnels, and developed video advertising strategies for digital commerce platforms.

Collaborated with production studios including Vinicius Credidio, Ricardo Hara, New Star, and Foto Estudio Equipe, as well as corporate brands, to deliver premium visual content. Managed end-to-end post-production, color grading, visual effects, and audio mastering for hundreds of high-profile events, DJ performances, and retail campaigns. Developed visual stories optimized for audience retention, social media engagement, and platform-specific conversion.