Hire the Best Academic Writing Specialists
in Spain

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Almudena M.

Top Rated | Spanish Proofreader, Copywriter & AI language specialist

Granada, Spain
$25 per hour
22 jobs
$10K+ total earnings

Castilian Spanish Proofreader, Editor, AI evaluator, Transcriptionist & Copywriter | Nurse • Voice Projects • Health & Wellness • Lifestyle • Culture • Soccer • Books • Creative content and more… I support companies and digital teams in improving the accuracy, naturalness and overall quality of Spanish-language content for AI systems and digital platforms. Always seeking authenticity and truth. What I do: ✔️Proofreading and editing of Spanish-language texts for clarity and tone. ✔️AI voices evaluation & annotation. ✔️Audio transcription and data annotation. ✔️AI training and localization support. ✔️Cultural, creative and educational content: NGOs, books, film, music, art, travel, and sports (especially soccer). ✔️Copy and social media content for digital campaigns. I mix healthcare precision with a storyteller’s eye to turn complex ideas into clear, engaging Spanish. Experience in AI evaluation, proofreading and voice projects focused on accuracy, clarity and natural-sounding language. Let’s bring your Spanish content to life with natural language, accuracy and a polish, evidence-based approach.

Nino J.

Customer Support | Administrative Support | Operations

Barcelona, Spain
$8 per hour
17 jobs
$700+ total earnings

I am a highly organized Customer Support, Administrative Management and Operations Specialist with experience in assisting in project management, handling operations, and providing exceptional customer support. With a strong background in team coordination, communication, and project administrative management, I excel at ensuring smooth workflows and driving efficiency within organizations. My experience spans across project administration, customer support, documentation, and customer interactions, making me a versatile professional who can adapt to various roles. I have worked in both corporate and nonprofit environments, collaborating with teams, assisting in operations, and administrative processes. Fluent in Georgian (Native), English (C2), and Spanish (B2), I bring a global perspective to every project I take on. My expertise in project and management tools such as Asana and Pipedrive allows me to streamline operations and optimize performance.

Gabriela S.

Content Writer | AI Data Evaluator

Valencia, Spain
$25 per hour
65 jobs
$30K+ total earnings

Data evaluation specialist for AI model training, with experience in remote roles that require accuracy, consistency and high‑quality deliverables. I am also a content writer specializing in academic and strategic content in areas such as human resources, organizational development, business management and finance. I am open to new remote opportunities that value autonomy, flexibility and excellence in results. I am a Business Administration graduate with postgraduate credentials in Currency and Financial Institutions, offering extensive experience in banking risk control and anti‑money laundering. Skills & Expertise: AI Data Evaluation | AI-generated response quality evaluation | Text and image annotation | Search Quality Rating | Data Quality Assurance | Voice Recording for AI | Validation of AI-generated audio | Data labeling | Opinion and sentiment analysis | Search relevance evaluation | Web Quality Assessment | Data classification | Image collection | Localization of content and Spanish websites | Proofreading of AI-generated content | Spanish transcription review QA & segmentation | Video and audio transcription | Content creation for social media | Creative writing | Blog writing | Academic and research writing | Educational writing | Financial writing | Copywriting | SEO writing | Editing & proofreading | Market research | Investigation | Basic video editing (CapCut & Canva) | Graphic design (Canva) Personal skills: Creative mindset | Efficient time management | Team‑oriented collaboration | Proactive learning | Self‑motivation | High responsibility | Strong organization | Results‑oriented approach | Critical thinking | Attention to detail | Autonomy in remote environments Languages: Native Spanish speaker with strong reading and writing skills in English. Software expertise: MS Office (Word, Excel, PowerPoint), Zoom, Google Meets, Microsoft Teams, G-Suite (Gmail, Calendar, Sheets, Docs), Canva, Audacity, Riverside, Aegisub, Slack, Zoom and AI Tools (Claude, ChatGPT, Gemini, Copilot) I deliver high‑quality work with professionalism and confidentiality. My focus is on creating solutions through research, analysis, problem‑solving and optimization. If you're looking for a professional committed to quality and efficiency, I'd be delighted to collaborate. Let’s discuss your project!

Younas K.

Ph.D. | ML/CV Engineer | Researcher | Writer | Editor | Reviewer |

Tarragona, Spain
$80 per hour
29 jobs
$10K+ total earnings

I build deep learning systems that work under real-world constraints, not demos. I have a Ph.D. in Machine Learning and 10+ years of experience across ML, computer vision, and applied AI; I also have Q1 publications and serve as a reviewer at A*/A AI venues. I take on problems where the obvious approach fails: long-tail semantic segmentation, weak/pseudo-label pipelines, frozen-backbone (DINO/ViT) + DPT architectures, and training under hard VRAM/RAM limits. R&D Engineering - End-to-end CV pipelines: semantic/instance segmentation, detection, classification (PyTorch, OpenCV) - Foundation-model adaptation: DINO/ViT backbones, SAM/SAM3 prompting, LoRA, DPT heads - Weakly-supervised & pseudo-label systems: CAM seeding, confidence-gated verification, ignore-index/ternary labels, self-training - Training engineering: loss design (Focal-Tversky, weighted CE), class-imbalance handling, multi-GPU pipelines, checkpoint/resume/early-stopping, OOM-safe execution - Diagnosis-first debugging: root-cause isolation before patching, one-variable-per-run experimental discipline Applied ML - Model design, training, optimization, and evaluation on messy real-world data - Reproducible experiments, versioned caches, documented and auditable code - Domain-specific systems (industrial inspection, standards-driven labeling) Research Delivery (on request) - Publication-ready manuscripts, methodology design, and result interpretation - Systematic literature reviews restricted to top venues, e.g., AIR - Figures, tables, and quantitative visual analytics Stack: Python, PyTorch, OpenCV, DINO/ViT, SAM/SAM3, DPT, Hugging Face, conda, Linux, multi-GPU CUDA. I deliver working systems with clean, documented code and hold strict timelines. If you have a hard CV/ML problem, especially one where off-the-shelf models underperform on your data, send the details, and I'll respond with a concrete technical approach.

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