Hire the Best IT Freelancers
in Argentina

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
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Sofia Z.

Mendoza, Argentina

$30/hr
5.0
62 jobs

Ever felt let down when your vision wasn’t fully understood? Hello! I'm Sofi, and I'm here to change that. WHAT I DO: - Children's books: All encompasing - Vis Dev / Concept art: Characters, backgrounds & prop design. Mainly for Children's media. - Illustration MEDIA - Digital tools: Photoshop, Procreate, Illustrator, After Effects, Premiere - Traditional tools: Pencil, pen, ink, chalk, colors, watercolor (all scanned) WHO DO I WORK BEST WITH - Indie game developers ( multi-purpose generalist artist) - Self published children's books authors WHY ME - For years I've consistenly kept the Top-Rated Plus badge (top 10% freelancer) - 100 % Job Success. All jobs that I take, I finish. - Consistent record of 5-star reviews. IMPORTANT INFO ❌ NO AI ❌ I do NOT work using AI in any way shape or form, not even as reference.

  • Procreate
  • 2D Illustration
  • Character Design
  • Digital Art
  • Children's Book Illustration
  • Concept Artistry
  • Adobe Photoshop
  • Storytelling
  • Book Cover
  • Adobe Illustrator
  • Storyboard
Andrea V.

Buenos Aires, Argentina

$15/hr
5.0
256 jobs

🆙 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!

  • Spanish
  • Translation
  • Latin American Spanish Accent
  • Spanish to English Translation
  • Editing & Proofreading
  • Proofreading
Dario Alessandro P.

Buenos Aires, Argentina

$15/hr
5.0
12 jobs

Hi! I'm Darío Alessandro Plaza León, a dedicated software developer with a strong passion for technology and continuous learning. My commitment to honesty and a genuine desire to assist others sets me apart, both in professional and personal settings. I approach every project with enthusiasm, always striving to find the best solution. If you’re looking for someone who brings not only technical expertise but also a 𝗽𝗼𝘀𝗶𝘁𝗶𝘃𝗲 𝗮𝗻𝗱 𝗰𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝘃𝗲 𝗮𝘁𝘁𝗶𝘁𝘂𝗱𝗲, I’m ready to help bring your ideas to life. I specialize in backend development with Java (Spring Boot), and build full-stack apps using modern frameworks like React. I’m also open and capable of working across different platforms — 𝘄𝗲𝗯, 𝗱𝗲𝘀𝗸𝘁𝗼𝗽 𝗮𝗻𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 — using modern tools and rapid learning when needed. I’ve worked across various industries: booking platforms, internal tools, SaaS apps and automation systems, always focused on building clean, scalable and high-impact software. 𝗪𝗛𝗔𝗧 𝗠𝗔𝗞𝗘𝗦 𝗠𝗘 𝗗𝗜𝗙𝗙𝗘𝗥𝗘𝗡𝗧 - Full-time availability for fast development and real progress - Open to any platform or framework – I learn fast and deliver fast - Strong backend fundamentals with secure and scalable design - Honest, proactive, and focused on client success I’m ready to bring your project to life.

  • Web Development
  • Web Application
  • Front-End Development
  • Back-End Development
  • Portfolio Website
  • Linux
  • Database
  • Java
  • Scripting
Victoria M.

San Antonio de Areco, Argentina

$20/hr
5.0
10 jobs

Hi! I'm Victoria Maggio, a Sound Designer, versatile Session Singer, and Voiceover Artist based in Argentina. I combine technical audio expertise with artistic creativity to deliver high-quality sound and vocal solutions for independent artists, audiovisual projects, and brands. Whether you need an immersive soundscape for a documentary, custom music production, professional session vocals, or a polished voiceover, I bring a solid background of remote collaborations and technical precision to every project. 🎛️ SOUND DESIGN & AUDIO PRODUCTION I specialize in crafting custom audio identities and post-production, delivering precise and engaging sonic environments. My services include: • Immersive soundscapes and atmospheric audio for documentaries and video. • Custom sound design, Foley, and audio identity for brand advertisements. 🎤 SESSION SINGER As a seasoned session vocalist, I deliver high-quality vocal assets tailored to your project's emotional tone. You can find my original music on Spotify, including my single "Tiempo". • Lead vocals and professional multi-part harmonies. • Versatility across multiple genres, including Rock, Pop, Indie, Soul, and R&B. • All vocals are recorded in my acoustically treated home studio using a Focusrite 4th Gen setup to guarantee pristine, industry-standard quality. 🎙️ SPANISH VOICEOVER & NARRATION As a professional voiceover artist, I deliver clear, engaging, and versatile voice work in Spanish, customized for your target audience: • Native Argentinian Spanish: Authentic local accent for targeted regional campaigns. • Neutral Spanish: Flawless neutral accent suitable for all of Latin America. • Versatility: Perfect for commercials, corporate videos, and creative media. 🛠️ TECHNICAL SPECS & GEAR All projects are produced and recorded in my acoustically treated home studio to guarantee industry-standard quality: • DAW: Ableton Live Suite • Interface: Focusrite 4th Gen setup • Microphones: Scarlett CM25 condenser mic / Shure PGA48 • Deliverables: High-quality WAV format (48 kHz / 24-bit) or fully organized stems. Let’s bring your project to life—whether it needs a compelling sonic environment, a powerful musical touch, or a professional voice, I’m ready to collaborate!

  • Songwriting
  • Voice Talent
  • Female Voice
  • Argentinian Spanish Dialect
  • Singing
  • Lead Vocal
  • Voice Recording
  • Double Tracking Vocals
  • Vocal Track
  • Audio Recording
  • Sound Design
  • Soundtrack
  • Foley Effects
  • Ambient Sound Design
  • Music & Sound Design
  • Music Composition
  • Music Production
  • Sound Art
  • Ambient Music
  • Custom Sound Effects
Juan B.

Buenos Aires, Argentina

$35/hr
5.0
47 jobs

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.

  • Academic Editing
  • Nonfiction
  • Academic Proofreading
  • Editing & Proofreading
  • Book Editing
  • Academic Writing
  • Nonfiction Writing
  • Copy Editing
  • AI Content Editing
  • English
  • Spanish
  • Error Detection
  • Grammar & Syntax Review
  • Track Changes
  • Google Docs
Nikolai S.

Buenos Aires, Argentina

$20/hr
5.0
12 jobs

Hi! I'm a UX/UI Designer with 10+ years of experience creating websites, digital products, and user-centered experiences. I help startups, businesses, and entrepreneurs transform ideas into intuitive, visually polished, and conversion-focused products. My approach combines user experience, visual design, and implementation knowledge to create solutions that are both engaging and practical. I can support your project through every stage: • Product discovery and structure • User flows and wireframing • UX/UI design • Design systems • Interactive prototyping in Figma • Responsive web design • Framer development and launch • WordPress-based websites With experience in both design and frontend-oriented development, I create interfaces that are realistic to implement, scalable, and optimized for modern web standards. My expertise includes: • UX/UI Design • Web Design • Product Design • SaaS Platforms • Mobile App Design • Figma • Framer Development • Design Systems • Landing Pages • Responsive Design • Prototyping • User Flows & Information Architecture Whether you need a marketing website, SaaS platform, mobile application, or MVP, I can help turn your idea into a polished digital product ready for launch.

  • Adobe Photoshop
  • Adobe InDesign
  • Hand-Drawn Style
  • Animation
  • Graffiti
  • Adobe Illustrator
  • Figma
  • Procreate
  • Illustration
  • Watercolor
  • UX & UI Design
  • Mobile UI Design

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