Hire the Best Technical Manuals Freelancers
in Argentina

I help brands and platforms communicate clearly and naturally in Spanish, whether that means localizing a product interface or creating content that actually connects with the audience. On the localization side, I handle UI and software projects from start to finish, working with multiple CAT tools and translation platforms depending on what the project requires. On the content side, I specialize in finance, crypto, and trading. I've written educational crypto content, market analysis articles, and sports betting content. I understand technical and fundamental analysis, so I don't just write about these topics, I actually get them. I'm also comfortable with SEO and WordPress, taking content from draft to published. I'm a native Spanish speaker, flexible with schedules, and I adapt to what each project needs. Let's talk.

I specialize in breaking down complex systems, technologies, and procedures into accessible and actionable information for end users, developers, internal teams, and AI systems. In this way, I create documentation as an operational asset that clarifies technical concepts, supports end users, and transforms scattered knowledge into a reliable source of truth. I’ve worked with large organizations such as Salesforce applications suite Unaric, Power My Analytics, and Zeiss, as well as fast-moving startups like Semaphore CI, in reaching their business goals. To this end, I offer a diverse range of deliverables, including but not limited to: - End-user and developer documentation - User guides and technical tutorials - API documentation (including OpenAPI Specification) - Product Requirements Documents (PRDs) and Software Requirements Specifications (SRS) - Security, compliance, and operational SOPs - Knowledge bases - Case studies and technical white papers - Quick reference guides (QRGs) - Onboarding and training materials - Technical articles and copywriting - Proofreading, editing, and documentation audits - Technical and domain-specific research I’ve participated in projects spanning a wide range of technical domains, including: - Cloud computing - Software development - Automation systems - Software consulting and SaaS platforms - Cybersecurity and compliance - Blockchain and decentralized technologies - DevOps and CI/CD pipelines - AI and machine learning systems I also have experience working within Agile environments and tooling and collaborating with cross-functional teams. For more details about my past projects and proven results, you can explore the rest of my profile, portfolio, and client references. If you believe I’m a good fit for your project, feel free to get in touch. I’ll give you a clear and honest assessment of how I can help. I respond to all messages within 24 hours. Best, Rodrigo.

⭐⭐⭐⭐⭐ Hi! I’m Sebastián, a professional graphic designer with extensive experience in technical content and corporate visual design. I’m a Top Rated freelancer on Upwork, skill-certified, with 100% Job Success and 5-star client reviews. 🎯 Main Focus • Design of technical manuals, installation guides, and product user guides — clear, professional, and aligned with your brand’s identity. • Redrawing and recreating technical and installation diagrams, optimized for precise and consistent visual communication. • Layout and visual design of technical documentation, with a focus on clarity, aesthetics, and functionality. 🛠️ I can also assist you with: • Vectorization of images and old logos • Branding and logo design • Visual content for social media, websites, and marketing campaigns • Design of brochures, business stationery, and book covers • Interactive PDF forms and custom invoices • Designs for offset and print-on-demand production • Photo retouching • Basic web design (WordPress) • Basic video editing 🤝 Let’s Work Together I’ve worked with both large and small businesses, always with dedication and personalized attention. I’m ready to help you make your technical documentation and visual content stand out with clarity and professionalism.

I help engineering and product teams ship clear, scalable documentation and internal enablement systems—so users and teams move faster with fewer questions. Over the last 20+ years, I led technical content and knowledge initiatives in large, fast-moving environments (including building an Engineering Onboarding Experience and supporting public API documentation). I partner with engineers, PMs, and stakeholders to turn complex systems into documentation that is accurate, findable, and easy to maintain. What I can do for you: - API documentation (REST/GraphQL), developer portals, integration guides - Knowledge base architecture (Confluence / Zendesk / internal wikis) + governance - Engineering onboarding, runbooks, playbooks, internal enablement content - Style guides, templates, content audits - Process improvements for content ops: intake → drafting → review → publish Why clients hire me: strategic thinking + strong execution + cross-functional leadership. If you want documentation that reduces support load, improves onboarding, and stays maintainable as your product evolves—let’s talk.

I have a wide experience working as a mechanical engineer for several companies and as a freelancer too. I have worked for different industries such as, Home Appliance Manufacturing and Design, Energy, Hydraulics and Robotics. I have managed big projects, from the first ideas, modeling and 3D rendering, to the manufacturing and layout, prototypes, packaging design and user's manuals. I have done several courses about advanced design of mechanical pieces, surfacing design, sheet metal design, Finite Elements Analysis, etc.

🎯 Process Engineer | SOPs & Technical Flow Diagrams | Visual Documentation I help companies turn complex processes into clear, structured documentation that teams and clients can actually use. I'm a chemical engineer with experience designing and documenting industrial workflows — from operational SOPs to high-quality flow diagrams for training, marketing, or onboarding purposes. ✅ Services I offer: - Process flowcharts (technical or visual) - Standard Operating Procedures (SOPs) - Visual diagrams for chemical or industrial systems - Editable files (Visio, Illustrator, Lucidchart, Canva) - High-resolution outputs for print and digital use I’ve worked with companies in the oil & gas and process industries, helping them document and communicate workflows with accuracy and visual clarity. Whether you need a clean internal SOP or a branded diagram for a client presentation — I can help you build it clearly, fast, and professionally.