Joao Alberto C.

I'm a LaTeX/Typst professional with 10 years of expertise in typesetting and 5 years specializing in book design. With over 3,000 custom TikZ illustrations created and 15 professionally typeset books, I transform complex technical content into visually stunning, publication-ready documents. What sets me apart: • Published author of a 700-page mathematics textbook with 1001 selected problems and solutions for competitive exams and Math Olympiads • Completed three 800-page course materials, mathematics, physics, and chemistry handouts • Created 100+ exams for preparatory courses • Translated and did the complete LaTeX layout of 15 books, with everything vectorized, including all the images • Fluent in English and Portuguese, enabling seamless international collaboration • Proficient in Python, R, Inkscape, IPE, Illustrator, LaTeX, TikZ and Manim • I love diagramming! It's not just a job for me, I really enjoy diagramming and consequently I always manage to focus on getting the best possible quality out of my work. My specialties include: ✓ Complete book typesetting from manuscript to print-ready PDF ✓ Creating publication-quality vector graphics with TikZ, Illustrator, Inkscape or IPE ✓ Converting raster images to scalable vector graphics (manually redrawn for perfect quality - no AI tracing) ✓ Mathematical content formatting for academic papers and textbooks ✓ Custom LaTeX templates and document classes (you choose what you think is best) ✓ Scientific visualization and data presentation (I can analyze the data myself, if you like) Another Specialized Services to Offer: 1. Express LaTeX Fixes - Quick turnaround for urgent errors 2. LaTeX Training - Teach clients basic LaTeX (higher rates) 3. Template Creation - Custom document classes for organizations 4. Conversion Services - Word to LaTeX, LaTeX to HTML/ePub, Handwritten to LaTeX, entire presentations 5. I also design books that are not in the exact sciences, no distinction made! 6. Quality Assurance - Reviewing and fixing existing LaTeX documents Currently pursuing my second degree, in Molecular Sciences. I combine academic rigor with practical experience to deliver exceptional results. I pride myself on clear communication, meeting deadlines, and exceeding client expectations. I can assure you quality and punctuality will always be my main focus! Thank you for your trust.