Hire the Best Microsoft Word Experts
in Spain

Need your website, app, software or marketing content to sound like it was originally written in Spanish? I'm a Top Rated Plus English to Spanish Localization Expert with 10,000+ hours worked on Upwork, a 100% Job Success Score, and experience helping international companies successfully reach Spanish-speaking markets. Over the years I've collaborated with organizations such as Google, Microsoft, P&G, Alibaba, AliExpress, LastPass, WinZip, Primark, Columbia University, and many innovative startups, localizing content that feels natural, engaging and culturally relevant—not translated. My goal isn't simply to translate words. My goal is to make your product speak Spanish naturally. What I can help you with ✔ English → Spanish Localization ✔ Website Localization ✔ Software & SaaS Localization ✔ Mobile App Localization ✔ Google Play & Apple App Store Listings ✔ Amazon Listing Localization ✔ eCommerce & Shopify Content ✔ Marketing & SEO Translation ✔ Product Descriptions ✔ UI / UX Localization ✔ Technical Documentation ✔ Legal Documents & Privacy Policies ✔ Financial & Business Content ✔ MTPE (Machine Translation Post-Editing) ✔ AI Prompt Evaluation & LLM Training ✔ Proofreading & Quality Assurance Whether you're launching a mobile app, expanding your SaaS platform, publishing an Amazon product, translating your website or refining AI-generated content, I make sure your Spanish version reads naturally and reflects your brand's voice. Why clients choose me • Native Spanish translator with extensive localization experience • Top Rated Plus freelancer (Top 3% on Upwork) • 10,000+ successful hours on Upwork • 100% Job Success Score • Fast, reliable communication • Consistent quality across long-term projects • Business and marketing background (Bachelor's Degree in Business Management) • Experience with Smartcat, Phrase, Weglot and other CAT & localization platforms I don't believe in literal translations. I believe in localization. Every project is adapted to its audience, industry and purpose, preserving the original intent while sounding completely natural to native Spanish readers. If you're looking for a long-term localization partner who understands language, business and user experience—not just translation—I would be happy to help. Let's make your content feel native.

With a keen eye for detail and a profound understanding of academic and scientific content, I am well-equipped to polish your text to perfection. Specializing in humanities, social sciences, and academic research, I've honed my skills through extensive experience with esteemed institutions such as the Presses Universitaires de France. As an expert in Microsoft Word and a professional French proofreader with over a decade of experience, I have a comprehensive skillset to deliver error-free, impeccably formatted text. Whether it's handling intricate details like italicization, acronyms, non-breaking spaces, or nested quotation marks, or broader tasks such as internet research and fact-checking, I've got you covered. A significant part of my work revolves around academic papers, theses, and research publications. Here, I don't just proofread; I also take on critical tasks such as data entry for indexes, tables of contents, and glossaries, and standardization of bibliographies and footnotes. Having contributed to hundreds of scholarly articles and books, I assure you of an enhanced reader experience and the satisfaction of a text that adheres to the highest publishing standards. Moreover, I use ProLexis, a trusted tool in publishing, for a final sweep to catch any elusive errors. In a nutshell, my expertise lies in augmenting the value of your scholarly work, ensuring it's flawless, and meeting your highest expectations. Allow me to deliver a professionally polished copy that reflects your research's depth and diligence.

As a virtual assistant and customer service representative for almost 7 years now, I am a dedicated and trustworthy professional who is passionate about satisfying the unique virtual assistant needs of each client. I am a native Spanish speaker from Santo Domingo, Dominican Republic, with a bachelor's degree in psychology, I have strived to develop the master of the English language that matches the level of my native language. My experience in the service industry had taught me how to meet and exceed each customer's expectations with service that sells. I have assisted all types of customers in all types of settings. Positioning a company for better exposure and greater marketability is a task that I have performed with success many times. Tools I have experienced with: - AnyDesk - Facebook - Instagram - Shopify - Five9 -ICA -OBERLO -Salesforce -Slack -Excel -LiveEngage by Liveperson I look forward to hear from you soon. Thank you.

Are you looking for a versatile, multilingual expert? Let's work together! As a native German and Swiss German speaker fluent in five languages, I combine language expertise with web design and content creation skills. ☼ Native German and Swiss German speaker ☼ Fluent in English, French, Portuguese (Brazil) and Spanish ☼ Able to communicate in Italian on a conversational level ☼ Certified teacher (BA) with 10+ years of experience in teaching languages, primarily German ☼ Expertise in grammar, writing and communication as well as creating learning material and online content for different levels ☼ Trained computer scientist with experience in web design and development ☼ Skilled in working with WordPress, Elementor and relevant SEO plugins ☼ Editing, proofreading, translating texts in various contexts I am passionate about continuous learning and am always looking for new ways to improve my skills. Whether it's self-taught, through professional development courses or by immersing myself in new languages and cultures, I am committed to personal and professional growth. I look forward to the opportunity to collaborate with you and bring my expertise to your projects!

✅ Top 1% part of Upwork's EXPERT-VETTED program | NO AGENCY SOLO DEVELOPER 🎖️ 8 years+ of experience in Data Science 🏅 180+ Upwork Projects 💯 Less than 1 Hour Response time My specialty is to take your business problem and find a suitable end to end solution using AI and programming tools from Python, R, JavaScript programming languages. My extensive experience and wide skillset from data acquisition, model training to production grade application or REST API development will save you time and costs (material or psychological i.e. trying to find developers to make MVP, organize and support communication within team). AI Agentic systems are overtaking markets with potential impact on various businesses and creating opportunities to utilize. My skills in AI Agentic system development using Langchain, LangGraph, CrewAI, Autogen, RAG, MCP, Retell ai, Elevenlabs will give you opportunities to cut costs and optimize your business operations. My skills include machine learning, deep learning, computer vision, web scraping, data engineering, web development, and data visualizations. I can create interactive web applications and dashboards using Python's Dash framework and R's shiny package so you will be able to observe, analyze and present various aspects of your business and other activities in practical ways. My expertise also includes the development of graphical user interface GUIs with Python's Kivy framework. In Computer Vision, my skills include image classification, object detection, and image segmentation with Python tools such as Tensorflow, Keras, CNNs (LeNet, AlexNet, VGG1619, InceptionV3, ResNet50), SSD, YOLO, TFOD, and Mask R-CNN. Importantly, I have skills in math and statistics essential for understanding processes behind code and interpreting outcomes from it. I have done my MBA with a focus on data science. I have been working as an accountant for around five years, including a member of the Big Four and as Data Scientist in a local IT company focused on DS. Thus, I understand finance from theoretical and practical sides and can apply code to analyze vast amounts of financial or other data efficiently. Considering my previous experience, my domain knowledge in finance, marketing (CTR, CLV), process optimization, and other business areas, I will focus on understanding your business goals and implementing solutions to make them come true. My skills include: ✅ Data Science ✅ Machine Learning ✅ Deep Learning ✅ Algorithmic Trading ✅ Generative AI ( Langchain, IIamaIndex, LangGraph, LangSmith, HuggingFace, StableDiffusion, Midjourney, OPEN AI, CHAT GPT4, CHAT GPT3.5, Mistral7B, Gemini, Cursor, Ollama, CrewAI, AutoGen, MCP, Google MCP Toolbox for Databases) ✅ Prompt Engineering (ICO, TESSA, ReAct, Chain of Thought, Map Reduce, Refine) ✅ AI Agents, Inbound & Outbound & Batch Calls, Chatbots, RAG, Conversational Agents, VAPI, Retell.ai, Make com, gohighlevel, n8n, telnyx, twilio ✅ Full Stack Development (React, React Native, Next.js) for AI integration ✅ Interactive Visualizations/Dashboards ✅ Data Engineering (MySQL, MongoDB, PostgreSQL, BigQuery, Oracle, SQLServer, Pinecone, ETL) ✅ Python, R, SQL ✅ Object Oriented Programming (OOP) ✅ PEP-8 (pylint, isort, flake8, autopep, black, docstrings, pydocstyle, mkdocs) ✅ Web development (interactive dashboards Dash) ✅ Bot Development (Telegram) ✅ Graphical User Interfaces (GUI) Kivy ✅ Big Data (Spark) ✅ Recommender Systems ✅ DevOps (ML Deep Learning model deployment on cloud, TDD, AWS, GCP, Azure, Docker, REST API) ✅ OCR ✅ Computer Vision ✅ Audio Processing ✅ Natural Language Processing NLP (Bert, fastText, Langchain) ✅ CNN (LeNet, AlexNet, VGG1619, InceptionV3, ResNet50) ✅ Object Detection (R-CNN, SSD, YOLO, TFOD API) ✅ Image Segmentation (Mask R-CNN) ✅ Transfer Learning ✅ Time Series Analysis (ARIMA, SARIMA, LSTM, PROPHET) ✅ OpenCV ✅ Educational Tutorials ✅ Web Scraping ✅ Web Crawling ✅ API Clients ✅ Keras, Tensorflow, PyTorch ✅ Dash, Shiny, Plotly, Streamlit, React, Next.js ✅ Pandas, Numpy, Scipy, Scrapy, Selenium, requests, ggplot2 ✅ IOT (Raspberry Pi) ✅ REST API (Google Ads, Google Analytics, FB/META API, Stripe, CCXT, OPEAI etc.) ✅ REST API development (Flask, FastAPI)

Do you need a TRANSLATOR or a CERTIFIED PROOFREADER for your project? In need of marketing and content translation, web localization, copywriting, general translation or game translation from a translator expert or a talented SEO article writer? Invite me to work on your project and get the best results. Flexible availability 24/7 all year round. Do you want to know what can I translate FOR YOU? ⬇️ I translate the following languages: 🇬🇧English (en_US/en_UK) 🇪🇸Spanish (ES/LATAM) 🇫🇷French (FR) 🇩🇪German (GR) 🇮🇹Italian (IT) 🇵🇹Portuguese (PT) 🇧🇷Brazilian Portuguese (BR) Areas of English, Spanish, German, Italian, French and Portuguese localized translations expertise: 📌 Content Translation 📌 Software & Wordpress Website Translation 📌 Product Translation (i.e. Amazon, AliExpress…) 📌 Article & Document Translation 📌 SEO Translation and Copywriting 📌 Keyword Translation and Research 📌 Spanish Audio Transcription 📌 MTPE Post Editing 📌 .SRT Translation/Subtitle Translation 📌 InDesign Brochures File formats we can work with: ✅ Google Docs, Google Sheets (in the cloud) ✅ Microsoft Word, Excel, Power Point (.doc / .docx / .xlsx / .ppt) ✅ PDF (.pdf) ✅ Subtitling formats (.srt /.ass) ✅ Video & Audio formats (.mp3 / .mp4 / .wav / .mov) ✅ InDesign ✅ HTML ◾Online platforms & CAT Tools : Phrase (Memsource) Happyscribe, Vimeo, Youtube, Crowdin, Memsource, Lingohub, Transifex, POEditor, Magento, XTM-Cloud, MateCat, Weglot English Writing Enhancement Platform: Grammarly Premium, Wordpress, Drupal 🏆The Client Review🏆 “Sergi exactly fit our needs for a translation. He did a great job of joining the team and, with little direction, has translated the content of our website as we needed. The translation was delivered on time and I would highly recommend Sergi and hope to work with him again in the future." Expert Level ability in Translation, Transcription, Captions and Subtitles as Spanish native speaker from Spain (Barcelona) with the mentioned pairs and, I pride myself in my ability to intuitively gather, interpret and understand your requirements, as well as provide accurate translations and commitment to the deadlines. NOT SURE YET? Just drop me a message and ask anything. I reply very quickly.