Daniel Prazeres

I'm

About

In the intricate world of design, I blend creativity with practicality to create user-friendly and aesthetically pleasing digital solutions. As a seasoned UI/UX Designer and Python Developer, I harness my deep understanding of user behavior and technology trends to enhance user experiences across digital platforms.

Applied AI Engineer & Python Developer

I believe that technology and design together have the power to solve real-world problems. With a meticulous approach to user experience, software development, and AI integration, I aim to transform complex challenges into intuitive, scalable, and impactful digital solutions.

  • Email: contato@danielprazeres.com
  • Phone: +54 9 11 2490-0572
  • City: CABA, Buenos Aires, AR
  • Age: 27
  • Degree: Graduated
  • Freelance: Available

I'm dedicated to pushing the boundaries of digital design to deliver engaging user experiences that drive interaction and user satisfaction.

Skills

I combine technical expertise with user-centered design principles to create impactful, AI-driven digital solutions.

Python (Automation, AI Integration) 85%
Generative AI (Prompt Engineering, LLMs) 80%
SQL & Data Analysis 75%
API Integration & Automation (REST, Webhooks) 80%
UX/UI Design (Figma, Prototyping) 90%
HTML & CSS (Frontend Foundations) 70%

Resume

Daniel Prazeres, an AI Engineer specialized in Python, Large Language Models (LLMs), OCR, automation, and AI-powered workflows, with a strong background in UX Design.

Summary

Daniel Prazeres

Information Systems graduate who transitioned from UX to AI Engineering, focused on building intelligent, scalable solutions across finance, legal, and operations sectors.

  • CABA, Buenos Aires, AR
  • +54 9 11 2490-0572
  • contato@danielprazeres.com

Education

Bachelor of Information Systems

2019 - 2023

UNILASALLE, Rio de Janeiro, Brazil

Complementary Courses

  • UX Design (Alura & Tera)
  • Product Discovery (PM3)
  • Data Science & Machine Learning (Certification)
  • AWS Academy Graduate - Cloud Developing

Professional Experience

AI Engineer & Technical Coordinator

Jan 2025 – Present

Eztools

  • Coordinated daily operations, sprint management, and tech support for AI projects integrating WhatsApp Cloud API and internal endpoints.
  • Built Docker pipelines and GitHub Actions for OCR and RAG solutions.

Freelance Python Developer

Sep 2023 – Present

Freelance / Self-Employed

  • Developed AI and automation apps with Python, Selenium, Streamlit, and Ollama LLMs.
  • Delivered automation tools for legal firms and educational agencies.

Co-Founder & CTO

Sep 2023 – Jan 2025

Naria – RPA with AI

  • Created WhatsApp AI chatbots for accounting and telecom sectors, integrating billing, support, and payment negotiation workflows.
  • Built predictive incident pipelines reducing critical system failures by 30%.

Senior Product Designer

Apr 2023 – Sep 2023

Regera

  • Increased onboarding conversion by 47% through UX/UI improvements.
  • Reduced user process time to under 5 minutes and optimized customer acquisition costs.

Product Designer

Jan 2022 – Apr 2023

Regera

  • Designed and launched features to enhance portfolio management, analytics, and risk modules.
  • Collaborated closely with Product Managers and technical teams.

UX Designer

Nov 2019 – Jan 2022

2tech (Payroll loan management software)

  • Conducted user research, UI/UX design, Hotjar analysis, and usability testing to optimize customer journeys.
  • Focused on interaction design, pain point mapping, and iterative product improvement.

Portfolio

My work reflects my passion for solving design challenges and building intelligent solutions. Below are selected projects showcasing my work across UX/UI, Python development, and AI applications.

  • All
  • Python / ML
  • UX/UI

Refúgio

A UX Case Study on Combating Domestic Violence

MEDCARE

Reducing Patient Falls with UX Design

Ticket Log UX Case

A case study developed in 48 hours

Cinefun

Improving the Movie-Going Experience

Musimundo

Improving Product Findability through IA redesign

Heart Disease Predictor

ML model to predict heart disease using Random Forest

Services

I develop intelligent solutions that optimize workflows, automate processes, and unlock the power of data with AI and Python.

Automation with Python

Creation of intelligent bots and automated pipelines to streamline repetitive tasks, reduce errors, and improve operational efficiency.

AI-Powered Chatbots

Development of AI chatbots for customer support and internal workflows, leveraging GPT models, prompt engineering, and API integrations.

Data Extraction and Analysis

Implementation of OCR, text extraction, and structured data generation from PDFs, invoices, and complex documents using Python and AI models.

System Integrations (APIs & Webhooks)

Seamless integration of platforms through APIs and Webhooks, connecting CRM, ERPs, financial tools, and custom applications.

Generative AI Solutions

Building AI workflows based on large language models (LLMs) like GPT-4, fine-tuning prompts, and applying vector search techniques for enhanced information retrieval.

AI Consulting

Helping businesses design AI-driven strategies, from identifying opportunities for automation to implementing scalable, real-world solutions.

Recommendations

Bruno Dollo

CO-Founder Regera

Daniel is an excellent professional. Has a good balance of soft and hard skills. His product vision contributed to impressive numbers for our product for individuals. I recommend Daniel.

Wagner Santos

UX Designer

Daniel is an extremely creative professional and knows a great deal about the UX field. I had the opportunity to work with him on several projects and seeing how he thinks and applies his knowledge is truly fascinating. I hope to work with him again in the future. He is easygoing, fun, and always open to talk and help whenever needed.

Beatriz Crisostomo

Product Manager

I had the opportunity to work with Daniel, a professional who delivers his tasks with excellence, always with a focus on the client. He seeks different solutions to solve problems, is always willing to help people, teach, and learn along with the team. A very dedicated professional. Thank you for all your help always, Dani! :-D

Bruno Hoehne

Product Manager

Daniel is an extremely versatile professional. I have seen him deliver on UI, UX, PD, BA, PO, and a few other roles that I might be forgetting, but all of them with great competence, grounding, and speed. He is an easy recommendation for any company looking for a professional focused on delivering value to their clients.

Eduardo Rocha

Javascript FullStack Developer

Dedicated and helpful. Daniel is a competent work colleague who delivers and is very dedicated. He has excellent self-management of his activities, is organized, and very skilled in product design. His design complements the technology area, understands its limitations, and facilitates interactions among the stakeholders involved in a project.

Contact

Location:

CABA, Buenos Aires, AR

Call:

+54 9 11 2490-0572

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