Cassiano F.
100% Job Success
Top Rated Plus

Expert-Vetted Technical Writer - API Documentation | User Guides

Expert technical writer specialized in creating API documentation, user guides, tutorials, and developer portals. Your project benefits from over 7 years of writing experience bolstered by a strong background in software development, technical project management, and engineering. • Proficient in creating developer portals containing API documentation and user guides with, Swagger, Docusaurus, Redocly, and Gitbook. • Highly skilled in testing APIs and SDKs, as well as working through GitHub. • Comfortable with React, JavaScript, Python, YAML, REST APIs, HTML, and CSS. • Specialized in creating API documentation using the OpenAPI specification. • Available to work with internal teams using different types of communication tools like Slack and Microsoft Teams. Besides documentation, I have been writing technical content in different formats, including blog posts, technical articles and brochures about hardware and software. My writing is developed alongside outstanding content structuring, proofreading, grammar checking, testing, and developing content that is center-focused on your target audience. My extensive background in engineering will bring value to your project, and my broad experience as a technical writer writing will allow you to stand out from your competitors. By choosing me you will achieve: ✅ Clear and concise API Documentation that considers your branding and stands out in style. ✅ High-quality technical content focused on your target audience. ✅ Professional documentation management and maintenance. ✅ Quick turnaround on projects. ✅ Commitment to overdeliver, respecting the deadlines imposed by you. ✅ Increased and highly efficient communication

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  • User Manual
  • API
  • OpenAPI
  • Documentation
  • Editing & Proofreading
  • Instruction Manual
  • Swagger
  • Software

Get started working with Cassiano quickly with these predefined projects.

Get started working with Cassiano quickly with these predefined projects.

You will get an outstanding user manual for your electronic product or SaaS

From $200
5 days delivery


Endorsements from past clients

"I hired Cassiano to help me with researching technical topics for educational YouTube videos. Between his background and technical writing expertise he's not only been fantastic at pulling together deep research on each subject, he's put together compelling drafts for scripts. I've been very impressed with his ability to grasp every topic to tease out what's needed."

Matt F. | Creative Director and UI/UX Designer
Content Writing / Research for Youtube Channel Feb 2021


"Cassiano is the best for the job! He is hardworking, dedicated and communicative. He ensures the task is done to your liking and will go to any length to ensure you are satisfied with the final work product. I highly recommend Cassiano for any job, technical or not, large or small. "

Justin T. | CEO at Solarquick
Sep 2020