Hire the Best Science Communication Freelancers
in Portugal

Hi, I’m Antonia — an interior designer based in Lisbon. I believe every space can be transformed into a place that feels uniquely yours — beautiful, functional, and aligned with your lifestyle. My role as a designer is to understand your vision and tailor every detail so your home or workspace becomes exactly what you’ve always dreamed of. After 6 years working in the pharmaceutical industry in regulatory affairs, medical information, and quality assurance, I followed my lifelong passion for interiors and studied at the Lisbon School of Design. Since then, I’ve built a diverse portfolio of projects — from cozy living rooms to kitchen redesigns, full layouts, and styling concepts. What I offer: Tailored residential interior design & styling Functional space planning and layouts (AutoCAD) 3D visualizations & renders (SketchUp + Enscape) Mood boards, color palettes, and material selection Remote e-design packages and styling consultations Why work with me: ✔️ I adapt to your style while keeping a consistent design touch ✔️ Clear and reliable communication ✔️ Attention to detail and strong organizational skills ✔️ A client-first, tailored approach — no two designs are ever the same 📌 Portfolio available in my profile — showcasing both client and personal projects. Let’s collaborate to bring your vision to life and create a space you’ll love coming home to.

✨ I'm not here for the ordinary - I'm here to help you make social media a blast! If you're ready to ditch the cliché sales-y posts that get 1 or 2 likes (one from you and one from your mom 😅) and bring some genuine fun to your online presence, we could be a fantastic match. Social media isn't just another box to tick off; it's your brand's playground to connect, engage, and WOW your audience. 🤩 With the marketing world constantly changing its mind, a dynamic social media strategy is your secret weapon for standing out. Whether you're a growing brand or an established name seeking a fresh twist, I'm here to help turn your social channels into fun hubs of creativity 💡 With a decade of social media marketing experience and a love for brainstorming, I've embraced the magic of video editing and content creation, particularly in the UGC realm. From scripting to wrapping up the final cut, I can handle it all, transforming the wildest ideas into captivating content 🎬 My clients rave about the energy and insights I bring: ✨ "Silvia helped me kickstart the social media plan for my brand and brought fresh, creative ideas to the table." 💖 "Love her vibe and amazing work! Her creativity and insights have set my social media accounts up for success." 🤗 "Very knowledgeable and does very detailed work. She really cares about you as a client and looks out for your best interest." Here's what I bring to the table: 🎨 Social Media Strategy: Crafting playful, personalized gameplans that breathe life into your brand 🎥 Video Content Creation: Your one-stop-shop for end-to-end video magic (UGC-style!) 🎯 Social Media Management: Transforming your platforms into FUN spaces while you focus on what you love I want you to be able to think of social media not as a chore, but as an opportunity to let your brand's personality shine. With my help, you'll be able to either find the joy in managing your own socials or you can leave it to me to weave in the magic for you 🪄 What's your brand's story? Let's turn it into an adventure that captivates your audience! 🤩 Feel free to reach out & let's make social media the highlight of your brand! 😉

⭐️ Top Rated Plus Freelancer I help businesses automate complex workflows, build AI-powered products, and unlock data-driven insights that scale. With a background in AI engineering, MLOps, and data science, I specialize in designing custom AI systems — from strategy to deployment — that streamline operations, enhance decision-making, and drive measurable ROI. 👉Core Skills & Expertise 🧠 Prompt Engineering — designing structured, context-aware prompts for reliable and scalable LLM outputs 🤖 GPT Builder / Custom AI Agent Development — creating tailored GPTs and agentic systems for business use cases ⚙️ AI Automation Workflows — integrating APIs, scripts, and tools like Zapier, Make, and LangChain to automate complex operations 📊 Data Analysis & Visualization — transforming raw data into clear insights using Python (Pandas, Plotly, Power BI) 🧩 Data Modeling & ETL Design — architecting robust pipelines and data models for scalable analytics 🔬 Machine Learning Engineering — developing, training, and deploying ML models in production environments (Azure, AWS, GCP) 📈 Statistical Modeling — applying regression, forecasting, and probabilistic modeling to optimize decisions 🧮 MLOps & Deployment — CI/CD for AI systems, monitoring performance, and automating retraining pipelines 🧰 Software & Cloud Engineering — Python, FastAPI, SQL, Docker, Azure Functions, and GitHub Actions 🎯 AI Strategy & Consulting — bridging business goals with technical execution through clear, actionable roadmaps 👉Whether you’re looking to: - Integrate AI into existing systems (LLMs, computer vision, or predictive analytics) - Automate repetitive business processes using Python, APIs, and no/low-code tools - Develop intelligent dashboards or agents that understand and act on data - Build end-to-end machine learning pipelines in Azure, AWS, or GCP - Transform messy data into actionable business intelligence …I can help you go from idea → prototype → production — without the technical chaos. My clients value my ability to combine deep technical expertise (Azure Functions, LangChain, GPT APIs, SQL/ETL, MLOps) with a consultative approach — ensuring every solution is not just functional, but aligned with your strategic goals. Let’s build something intelligent together.

🏆 Top 3% Freelancer on Upwork | AI, Data, and Automation Specialist Hi I'm Marco 👋 I'm a Python developer with over 4 years of hands-on experience building AI systems, automation workflows, and data-driven applications for clients across multiple industries. 🌍 I speak: English, French, Spanish, and Portuguese. 🤖 I use: Cursor, Claude, Hermes Agent. ⭐ Highlights ↳ Developed 5+ MVPs that successfully secured funding. ↳ Completed 45+ Upwork contracts with a 100% Job Success Score. ↳ Built and currently maintain scalable data pipelines for 3+ companies. ↳ Built production-ready Retrieval-Augmented Generation (RAG) systems using modern LLM frameworks and vector databases. ↳ Trained 4+ founders and teams on implementing AI agents. ↳ Configured and deployed Hermes Agent workflows for multiple companies, following security and scalability best practices. ↳ Built custom automation systems powered by LLMs and generative AI for content creation, including avatar videos, images, and social media workflows. ↳ Built 30+ web scrapers on Apify. 🧠 Skills & Tools ↳ AI & RAG Systems: LangGraph, LangChain, OpenAI, ChromaDB, Pinecone. ↳ Hermes Agent: setup, debugging, create custom AI Workflows, Skill integration, Gbrain, MCPs, security best practices. ↳ Automation & Scraping: Playwright, BeautifulSoup, Apify (Actors), Camoufox. ↳ Data Science & ML: Pandas, NumPy, Scikit-Learn, PyCaret, TensorFlow, MMM (Marketing Mix Model), NLP, Optuna. ↳ Dashboards & Visualization: Plotly Dash and Data Studio. ↳ Web Development: FastAPI, Flask, CSS, HTML, Jinja2, Vibe-coding. 🚀 Side Projects ↳ Social Media Automation with Hermes Agent Built 3 custom AI workflows with 7+ integrated skills to automatically generate and publish avatar videos, infographics, and articles on X. ↳ AI Assistant (RAG) for Crypto & Blockchain News Developed a RAG system that continuously ingests, embeds, and retrieves content from multiple crypto and blockchain news sources. ↳ Web3 Analytics Dashboard (Hackathon Winner – €5k Prize) Won a hackathon challenge by building an interactive Plotly dashboard to visualize tokenized assets and blockchain analytics. ↳ AI-Generated Illustrated Books Pipeline Created an end-to-end content generation pipeline that automatically produces illustrated books using generative AI, from story generation to image creation and final assembly. ↳ Enterprise Data Pipelines & Reporting Built and maintained data pipelines connecting APIs, databases, and web scraping systems to analytics dashboards and automated reporting workflows. If you're looking for someone who can build AI applications, automate business processes, develop scalable data systems, or turn an idea into a working product, let's talk. 🤝

Hi, I’m Marcos, a dedicated Portuguese freelancer with over 10 years of experience in Customer Service and Technical Support. I offer bilingual support in both Portuguese and English. I’ve had the privilege of working with industry leaders such as Apple, where I provided customer and tech support for over 3 years. I also spent 2 years assisting customers at Mindvalley, helping refine client experiences through clear and empathetic communication. Most recently, I worked with Discuss.io, supporting their tech team and handling complex inquiries with professionalism and precision. Prior to that, I gained 4 years of telemarketing experience in the telecommunications sector. With over 6,000 hours of experience on Upwork alone, I’m fully equipped to consistently deliver high-quality service. By hiring me, you’ll get a committed, adaptable professional with strong problem-solving, troubleshooting, negotiation, and leadership skills.

I’m a PhD scientist specialized in immunology, microbiology, and infectious diseases, with experience in both academic research and pharmaceutical industry projects. I write, edit, and communicate complex biomedical content for publications, grants, and educational materials. Skilled in preclinical model design, molecular biology, and data analysis (R, GraphPad, RNA-seq). I also manage projects from concept to final report, ensuring timelines, quality, and regulatory compliance. Clear communication and collaboration are my priorities, let’s work together!