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Welcome!
I'm Hélio Ribeiro,
Data Professional.

ABOUT

Result driven.

Data Professional focused on impact. Good with GCP and AWS, Python, SQL, Airflow, Spark and more. Comfortable with multi-cultural environments.

Able to build and deploy data pipelines, LLMs and RAGs, as well as run and explain machine learning algorithms and data analysis tasks.

Fluent in English 🇺🇸, Spanish 🇪🇸 and Portuguese 🇧🇷.
(Studying Dutch 🇳🇱).

Career

UCLOUD - THE GLOBAL GOOGLE PARTNER
Data Engineer
November 2023 - Present

Developed and maintained robust data pipelines on Dataflow and DataFusion for multiple clients.
Built multiple POCs within timely manner showcasing GEN AI, LLM, Data Warehousing and BI skills.

SELF-EMPLOYED
Data Consultant
June 2020 - Present

Developed for more than 800 hours with tools like Python, Power BI, Spark, AWS and GCP.
Developed more than 20 Data projects and with ML for HR, Finance, Health, Logistics, and other departments.

TECH4ACCESS
Sales Executive
January 2022 - June 2022

Reported directly to CCO (Chief Commercial Officer): Developed sales strategies within the Brazilian market for digital accessibility.
Influenced primary state's technology secretary with accessibility SaaS, addressed technical challenges, and advised change.
• Averaged 5 new business meetings weekly over the phone and LinkedIn while negotiating current proposals.

EDICOM
International IT Account Manager
January 2021 - January 2022

(Moved to Spain, offices based in Valencia)
• Designed and published Power BI dashboard, saving the Country Manager 6 hours per week and improving reports presentation time by over 500%, along with better visuals and data insights.
• Published dashboard and saved roughly 2k USD per week on time, plus allowed better decision-making.
Sold projects for complex, 3-8 months lifecycle SaaS over the Americas, especially in Brazil, the USA, and Argentina.
• Closed deals about 40k USD on average.

AGCO Corporation
Engineering Intern
January 2018 - January 2020

• Developed mathematical modeling for project design and eliminated electrical testing on machines due to the accuracy, saving 2-3 weeks and over 30k USD per project.
• Designed electrical harnesses for agricultural machines, presented solutions to team managers, and analyzed and solved electrical engineering issues.

Academic Education

Data Science
DSA - Data Science Academy

• Learned to generate business value through data using technologies like Python, R and libraries, Machine Learning, Azure and GCP.
• Focused on business consulting, how to use data to gather insights and best practices.

Marketing MBA
ESPM - Escola Superior de Propaganda e Marketing

• Learned professional management of people and business with a data-driven approach backed up by cases and articles.
• Special emphasis on customer behavior and experience within a company's services and products.

Electrical Engineering
UMC - Universidade de Mogi das Cruzes

• Learned C++ and Python for signal processing and mathematics tools such as statistics, Fourier, and Laplace.
• Developed final IOT project on Arduino for automatic light dimming based on current environment brightness.

Projects

A bit of my work.

Google Cloud Storage, BigQuery, SQL & Python Project

Heart Attack:
Do low temperatures increase the number of cases?

Project Link

Complete project from inspection to analysis, using Google's ecosystem (Cloud Storage, BigQuery, Colab). According to experts, the number of heart attacks increases when the temperature drops, more specifically below 14°C (57°F). How does this statement hold up by analyzing a sample from a particular city?

R Project (Analytics, Consulting and Machine Learning)

HR Analytics:
What factors mostly cause friction in the workplace?

Project Link

R Project with several insights and use of Classification Algorithms, such as Generalized Linear Models (GLM), Recursive Partitioning and Regression Trees (RPART). In this project I propose data-driven decisions to the HR.

Apache Spark, Kafka & Python Project (Real-Time Analytics and Machine Learning)

Real-Time Recommendation System

Project Link

Recommendation systems are a game-changer when we talk about user experience and relevant customization to drive sales and retention.

Apache Spark, Kafka & Python Project (Real-Time Analytics and Machine Learning)

Measuring the temperature of industrial equipments in real-time

Project Link

The "Real-Time Industrial Analytics with Spark and Kafka" project is a game-changer in the realm of industrial automation. By harnessing the capabilities of Apache Spark and Kafka, this innovative project paves the way for data-driven decision-making, predictive maintenance, and improved overall efficiency in the industrial sector. It exemplifies the tremendous potential of combining big data processing with real-time streaming analytics and serves as a beacon of the future of industrial analytics.

Looker Dashboard (Multiple fact tables schema + ETL + BigQuery Integration)

(SOON) Sales Department Dashboard & Business KPI

Project Link

Learn how it was possible to save the manager's time 6 hours a week and improve weekly meeting duration up to 500%. (WIP)

GEN AI: Gemini (LLM), BigQuery, Chainlit, Speech-To-Text, Image Generation

(SOON) Text2SQL with Gemini and BigQuery

Project Link

Work in Progress.

Recommendations

What people say.

"Helio has an incredible ability to absorb knowledge, apply it and even innovate!
He spent 2 years working on my team as an intern, but behaving and assuming the responsibilities of an Engineer. In addition to having a good technical background, his soft skills will guarantee a promising future in his career: Good communication, assertiveness, posture, negotiation. Hélio is the type of person who is not satisfied with the basics. He will always deliver more than what was asked for, he charges himself with being good at everything he does."
(Translated from Portuguese)

"Helio is accountable, concerned with understanding and meeting the client's needs and able to focus on results. I had the opportunity to work with Helio during a DSA training project and I realized the technical quality of his work, both in the area of Data Science (developing models in Python and R) and in the area of BI (I highlight his evolution in modeling of data). I hope we have the opportunity to work together again."
(Translated from Portuguese)

"I have the pleasure to count on Helio in our Account Managers´ team at EDICOM BRASIL. Since his debut, he has been showing an outstanding business and analytical capacity to deeply understand and help us addressing our daily commercial challenges with top-notch clients. Furthermore, his strong communicative competence and willingness to do more than expected, make him an one-of-a-kind professional."

"Hélio Ribeiro is a highly competent professional with distinct skills in logical reasoning, processes, focus, and languages, notably English and Spanish. [...] His language proficiency is impressive, enabling fluent and effective communication with colleagues from different cultures. Additionally, he is an ethical, reliable, and motivated individual [...]. In summary, Hélio Ribeiro is a valuable talent who will undoubtedly be a beneficial addition to any team or organization."

"Helio and I collaborated on a couple of projects for US customers with requirements in Brazil. He was always a pleasure to work with because of his positive attitude and was effective at communicating with our customers."

"I have the pleasure of sharing the work environment with Helio. Proactive professional, very good humored and with excellent communication skills. He goes far beyond his responsibilities and does not hesitate to support others!"
(Translated from Portuguese)

"Helio is a young talent, with lots of energy, curiosity, willingness to learn, and high potential."
(Translated from Portuguese)

"Hélio has always shown himself to be extremely committed to the corporation's projects. He has a unique interpersonal relationship, besides an excellent technical level. It was a priceless pleasure to have been a co-worker of this excellent professional."
(Translated from Portuguese)

"Hélio Ribeiro: A dynamic profile, and an impressive learning capacity, has a unique ability to absorb knowledge, excellent for teamwork, always looking for improvements and new skills. Excellent professional and admirable person."
(Translated from Portuguese)