Luis Maruenda Terrés

Advanced AI Data Trainer at Invisible and Outlier

Specialize in refining large language models (LLMs) and Generative AI models by improving their language, expression, and comprehension skills. Lead data labeling, video captioning, data annotation, and quality reviews to ensure client guidelines and standards are met. Remote, part-time flexible engagement.

Media Buyer at Freelancer

Specialized in Google Ads, YouTube Ads, and Meta Ads. Executed campaigns across ecommerce, real estate, and insurance leads. Optimized bids, budgets, and placements; analyzed data with Google Analytics, Looker, and Tableau; conducted A/B tests to scale creative performance. Achieved significant ROAS improvements and lowered CPA across multiple brands.

Freelance Translator at Self-Employed / Remote

Provided multi-niche translation services (legal, marketing, healthcare, food, consumer tech, personal finance, fashion, and music). Subtitled TED talks and hundreds of hours of audio in English and Spanish; captioned video assets; translated SaaS knowledge bases and marketing content for LA TAM and Spanish markets; delivered rapid, high-quality translations for clients.

Copywriter & Marketer at Freelancer

Wrote emails, SMS, sales pages, and ad scripts to boost sales for ecommerce brands and SaaS. Generated $3M in revenue for clients; increased open rates and CTRs through optimized email and landing page copy; improved landing page conversions and ad performance.

Media Buyer at Freelancer

Continued freelance media buying focusing on Google Ads, YouTube Ads, and Meta Ads; optimized for efficiency and ROI.

Enterprise Account Executive at Opinator

Covering South EMEA, Mexico, and US markets; worked directly under the co-founder and Head of Sales. Booked meetings, qualified pipeline opportunities, and ran demos with CXOs, VP-level executives, and Directors of CX.

Enterprise SDR, Outbound at Confluent

SDR covering Central and Southern Europe, Middle East, and Africa; worked directly with the VP of International Sales. Developed SOPs, outreach processes, and messaging for new territories; booked meetings with COOs, CIOs, and Directors of eCommerce. Achieved July onboarding with 0 quota ramp and reached full quota attainment by subsequent quarters.

Enterprise SDR, Outbound at Instaleap

Enterprise SDR for Spain and Portugal; built outbound processes, messaging, and playbooks to shorten ramp time; booked meetings with CXOs and directors. Achieved 140% quota attainment in Q4 2022 and 100% quota attainment in Q1 2023; generated over 1.5M in pipeline.

Direct Response Copywriter at Freelancer

Wrote emails, SMS, sales pages, product descriptions, and Facebook/YouTube ad scripts for ecommerce brands, coaches, and service-based businesses (primarily agencies and SaaS).

Media Buyer (Part Time) at Freelance / Self-employed

Specialized in Google Ads, YouTube Ads, and Meta Ads, running campaigns for ecommerce stores, real estate, and insurance lead generation.