Hire the Best Science Communication Freelancers
in Argentina

🆙 Upwork‑only Freelancer — 8+ years translating, proofreading, and localizing legal, corporate, and financial content to help law firms, brands, and individuals connect with Spanish‑speaking audiences across Latin America, Spain, and the U.S. ▪️ Full‑time translator, proofreader, and interpreter since 2018 ▪️ University‑trained (UBA – one of Latin America’s top universities) ▪️ 200+ projects for international brands & law firms ▪️ Trusted by Mastercard, Novo Nordisk, the World Diabetes Foundation, EVERFI, Euroclima+, the International Youth Foundation, FIIAPP, Calendly, PlayStation, and top U.S. immigration attorneys ▪️ Proficient in MemoQ, Trados, Wordfast, SmartCat, Figma, Adobe Suite, Articulate Rise, Canva & more Legal & Immigration: USCIS forms, affidavits, U/T visas, asylum docs. Certified, court‑ready translations with affidavits of accuracy. Corporate: Contracts, NDAs, reports, GDPR/LatAm compliance, and brand‑adapted business content. Financial: Bylaws, financial reports, IPOs, audits, budgets, grants, and banking docs. Why clients choose me: Court‑level accuracy + cultural sensitivity • Trusted cross‑border legal expertise • Audience‑focused translations • Clear communication & on‑time delivery. My philosophy: Great translation goes beyond words — it’s about adaptation. Every project I deliver is accurate, culturally relevant, and tailored to its audience. 📅 Availability: Booking Jun 1 and beyond. Let’s connect — message me today to get started!

Hi! I’m Juan Font 🎙️ — a versatile native Spanish voice talent with a fully equipped professional studio 🏢. Top Rated Plus ⭐ freelancer on Upwork with a 100% Job Success Score ✅ and glowing feedback from clients worldwide 🌎. I’m also the longest-standing Spanish voice talent ⏳, with over a decade of experience dating back to oDesk and Elance. What I do: 🎭 Male & Female Voiceovers | 🎧 Premium Dubbing | 📝 Transcription | 🌐 Translation | ✍️ Script Creation I specialize in premium human dubbing, preserving the tone and emotion of the original speakers 🎧. (AI services may be available only if specifically requested by the client; by default, my service is human-based.) Why work with me: ✅ Fast turnarounds ⏱️ ✅ Seamless communication 💬 ✅ Exceptional quality and attention to detail ✨ Native in Spanish, fluent in Brazilian Portuguese 🇧🇷, French 🇫🇷, and Italian 🇮🇹, ensuring your project sounds natural, authentic, and polished. Ready to elevate your project? Reach out now — no commitments required 👍.

I´m a Biochemist with 10+ years of experience in the healthcare field. I'm also an online science tutor committed to helping students learn and grow. - Solid Computer skills. - Experienced in research and development, data analysis, and scientific communication. - I have a strong understanding of Nutrition and Sports Biochemistry. - Excellent communicator and team player. I am a quick learner and I am always eager to take on new challenges, need a versatile and dedicated professional for your project? Let's talk!

I believe in the power of good design, the kind that can increase the value of your brand and differentiate it in the market, presenting your business as a professional entity. I achieve this through effective communication with you, where we can analyze your company's needs, capture its essence, and translate that idea into visual form. I am a graphic designer graduated in 2010. Over the years, I have gained experience working in various agencies and international companies, until I was ready to become a full-time freelancer. Nowadays, I consider myself a typography enthusiast and a perfectionist when it comes to shape, paying meticulous attention to details. I believe that choosing the right color palette is crucial work. As a passionate designer, I approach each assignment responsibly, striving to provide high-quality communication solutions. Some of my services: ❯❯ Art Direction ❯❯ Brand Identity Systems ❯❯ Logo Upgrades and Redesign ❯❯ Typography & Lettering Artworks ❯❯ Illustration ❯❯ Editorial Design Feel free to contact me to discuss your project and bring your vision to life through effective design. ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ If you are looking to build trust for your company, you are in the right place. With a solid brand identity, you will get more quality perception and reliability for your business, allowing you to generate better profit margins. You will achieve more customer loyalty, and at the same time, it will inspire team culture and commitment. Why should we work together if you are paying me to do the job? Because nobody knows more about your business than yourself. So, even before putting my hands in any design program, I need to get a good panorama of the problem we are solving. For that understanding, we will dig in ❯❯ why you are looking for a change ❯❯ who the competitors are ❯❯ who your audience is ❯❯ and what your goals are. In that way, we guarantee that you get a remarkable brand built with purpose! Also, we want to find a personality for your brand aligned with the vision you have for your business. For that, I will guide you through my branding process till we end with a unique, compelling brand. That will not include just a logo, if not an entire visual identity to be applied in all the necessities of your business. ░░░░░░░░░░░░░░░░░░░░░░░░ WHY CHOOSE ME? ✦ I provide only high-quality conceptual and aesthetic design. ✦ I am a designer with more than ten years of experience in design and communication. ✦ We will work together. That guarantees an understanding of the situation and personalized service. WORKING WITH ME YOU WILL GET: ✦ A solid foundation for your brand. That means not only that your logo will have a long-lasting life. It will also be an open visual system that allows the identity to widen with your company's growth. ✦ A whole brand environment that will highlight your product or service. ✦ Consistency and Authenticity will set your brand apart from the rest. ✦ A unique solution specially designed for your business. ░░░░░░░░░░░░░░░░░░░░░░░░ DELIVERABLES THAT I CAN PROVIDE YOU We will adjust the following list according to the budget and the necessities of your project: Primary Logo ❖ Secondary Logos / Responsive System (adaptations according to size displayed) ❖ Color Palette Selection and Color Guidelines ❖ Typography Selection ❖ Brand Elements / Graphic Assets (pattern design, iconography, illustrations...) ❖ Style Guide with the indications of the proper usage of the brand ❖ Logotype files in all the professional formats you need for any situation ❖ POSSIBLE COLLATERALS ❖ Social Media Templates ❖ Stationery Pieces (business cards, letterheads...) ❖ Institutional Pieces ❖ Slide Decks ❖ Editorial Pieces (catalogs, brochures, flyers...) ❖ Packaging Design Besides that, you are going to receive mockups (photorealistic montages) of the brand application in different pieces that provide a representation of the brand in action, showing its potential. ░░░░░░░░░░░░░░░░░░░░░░░░ ABOUT ME Since before my graduation (graphic design college degree in 2010), I have been working in the field. I had worked in design studios, agencies and multinational companies until I started my freelance path. I love being up-to-date in design, and I have a significant interest in marketing applied to communication. I consider myself a curious person. That is one of the reasons I love being a brand identity designer; It allows me to explore a new field in every project! ░░░░░░░░░░░░░░░░░░░░░░░░ WHAT NOW? Just break the ice by writing to me! We’ll talk about your brand and business and see if we’re a good match to work together. I aim to create long-lasting relationships and partnerships with my clients, diving deep into the details of your brand and creating something unique together.

Your manuscript deserves more than a basic edit; it deserves the attention of an experienced professional. With 𝗼𝘃𝗲𝗿 𝟯𝟬 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗯𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗲𝗱𝗶𝘁𝗶𝗻𝗴 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲, 𝗺𝗼𝗿𝗲 𝘁𝗵𝗮𝗻 𝟭𝟲𝟬 𝗽𝘂𝗯𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, 𝗮𝗻𝗱 𝟱𝟬𝟬+ 𝗺𝗮𝗻𝘂𝘀𝗰𝗿𝗶𝗽𝘁𝘀 𝗿𝗲𝗳𝗶𝗻𝗲𝗱,, I help authors, researchers, and businesses transform rough drafts into clear, polished, publication-ready content that meets international standards. I specialize in editing, proofreading, and refining English and Spanish texts for clarity, accuracy, consistency, and impact. Combining deep editorial expertise with a practical understanding of AI-assisted writing, 𝗜 𝗯𝗿𝗶𝗱𝗴𝗲 𝘁𝗵𝗲 𝗴𝗮𝗽 𝗯𝗲𝘁𝘄𝗲𝗲𝗻 𝗺𝗮𝗰𝗵𝗶𝗻𝗲-𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗲𝗱 𝗲𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝘆 𝗮𝗻𝗱 𝗮𝘂𝘁𝗵𝗲𝗻𝘁𝗶𝗰 𝗵𝘂𝗺𝗮𝗻 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻. Whether your content is fully human-written, AI-assisted, or AI-generated, I ensure it reads naturally, engages readers, and reflects your voice. 👉 I also offer: - Fast turnaround - Great communication skills - High productivity - Reliability - Focus on your project - Over deliveries ahead of deadlines - Commitment to your satisfaction 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗮𝗯𝗹𝗲𝘀 - Tracked changes with targeted, substantive comments - Clean, submission-ready version - PDF copy for final review - Brief editing report and feedback (optional) 𝗕𝗮𝗰𝗸𝗴𝗿𝗼𝘂𝗻𝗱 ✅ 33 years as a Research Scientist and Lab Director at the U.S. Government ✅ Leader of 20 researchers and 15 students ✅ Publication record: 54 peer-reviewed articles, 60 international conference papers, and 47 data sheets for the U.S. National Center for Biotechnology Information 𝗜’𝘃𝗲 𝗽𝗿𝗼𝘃𝗶𝗱𝗲𝗱 𝗺𝘆 𝗲𝗱𝗶𝘁𝗶𝗻𝗴 𝗮𝗻𝗱 𝗽𝗿𝗼𝗼𝗳𝗿𝗲𝗮𝗱𝗶𝗻𝗴 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝘁𝗼: ✅ USDA-Agricultural Research Service (for 33 years) ✅ USDA-National Research Initiative Competitive Grant Program (for 3 years) ✅ 20 academic peer-review journals (for 15 years) ✅ Editorial boards of graduate schools (for 8 years) 𝗔𝗰𝗮𝗱𝗲𝗺𝗶𝗰 𝗰𝗿𝗲𝗱𝗲𝗻𝘁𝗶𝗮𝗹𝘀 - ORCID: 0009-0009-5782-4733 - Scopus ID: 7003822539 - ResearchGate: 37654061 ⭐️⭐️⭐️⭐️⭐️ "Working with Juan was a fantastic experience. He handled my book editing with remarkable skill, professionalism, and care... Communication was always clear and reliable, and every deadline was met. His dedication to quality truly stood out, and I would highly recommend him to anyone looking for an exceptional book editor." May 2026. ☎️ 𝗜 𝗱𝗼𝗻’𝘁 𝘁𝗮𝗸𝗲 𝗲𝘃𝗲𝗿𝘆 𝗽𝗿𝗼𝗷𝗲𝗰𝘁. If your manuscript is serious, message me on Upwork. I’ll assess it and tell you exactly how I can help.

-Provide high-quality online English to Spanish/Portuguese/French/Swedish/ German/Italian/Japanese translations in topics ranging from business presentations to literature materials. -Build long lasting relationships with clients by providing an excellent customer service Respect deadlines as set by the client and the requirements for each task. -Write articles on various subjects such as finances, politics and economy on a regular basis -Teach English, Portuguese, French and Italian as a Second Language to private individuals and institutions.