Junior Data Scientist & BI Consultant Specializing in End-to-End Solutions. I am a highly motivated Data Consultant focused on transforming complex business requirements into clear, automated, and scalable data solutions. My background combines technical discipline with hands-on project delivery, allowing me to cover the full data lifecycle. My Core Expertise: Business Intelligence (BI): Expertise in Power BI for building impactful, interactive dashboards, including advanced DAX and Data Storytelling to drive business decisions. (Proof: Successfully delivered a BI solution during my consultancy project with Grupo HServ.) Data Engineering (ETL & Modeling): Strong command of Advanced SQL (PostgreSQL) and Python (Pandas) for designing data models, creating efficient ETL pipelines, and structuring Data Warehouse (DWH) architectures. Data Science (MLOps & Modeling): Practical experience in Machine Learning (Scikit-learn) for predictive modeling and applying MLOps principles (Git) to ensure solution traceability and production readiness. What I Deliver: I don't just write code; I deliver actionable value. I am seeking challenging short-term projects and long-term contracts where I can immediately apply my skills to optimize processes and provide data clarity. ⭐ Let's discuss how my technical expertise can solve your data challenge.…

Henrique Jean Duarte

Junior Data Scientist & BI Consultant Specializing in End-to-End Solutions. I am a highly motivated Data Consultant focused on transforming complex business requirements into clear, automated, and scalable data solutions. My background combines technical discipline with hands-on project delivery, allowing me to cover the full data lifecycle. My Core Expertise: Business Intelligence (BI): Expertise in Power BI for building impactful, interactive dashboards, including advanced DAX and Data Storytelling to drive business decisions. (Proof: Successfully delivered a BI solution during my consultancy project with Grupo HServ.) Data Engineering (ETL & Modeling): Strong command of Advanced SQL (PostgreSQL) and Python (Pandas) for designing data models, creating efficient ETL pipelines, and structuring Data Warehouse (DWH) architectures. Data Science (MLOps & Modeling): Practical experience in Machine Learning (Scikit-learn) for predictive modeling and applying MLOps principles (Git) to ensure solution traceability and production readiness. What I Deliver: I don't just write code; I deliver actionable value. I am seeking challenging short-term projects and long-term contracts where I can immediately apply my skills to optimize processes and provide data clarity. ⭐ Let's discuss how my technical expertise can solve your data challenge.…

Available to hire

Junior Data Scientist & BI Consultant Specializing in End-to-End Solutions.
I am a highly motivated Data Consultant focused on transforming complex business requirements into clear, automated, and scalable data solutions. My background combines technical discipline with hands-on project delivery, allowing me to cover the full data lifecycle.
My Core Expertise:
Business Intelligence (BI): Expertise in Power BI for building impactful, interactive dashboards, including advanced DAX and Data Storytelling to drive business decisions. (Proof: Successfully delivered a BI solution during my consultancy project with Grupo HServ.)
Data Engineering (ETL & Modeling): Strong command of Advanced SQL (PostgreSQL) and Python (Pandas) for designing data models, creating efficient ETL pipelines, and structuring Data Warehouse (DWH) architectures.
Data Science (MLOps & Modeling): Practical experience in Machine Learning (Scikit-learn) for predictive modeling and applying MLOps principles (Git) to ensure solution traceability and production readiness.
What I Deliver:
I don’t just write code; I deliver actionable value. I am seeking challenging short-term projects and long-term contracts where I can immediately apply my skills to optimize processes and provide data clarity.
⭐ Let’s discuss how my technical expertise can solve your data challenge.

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Experience Level

Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate

Language

Portuguese
Fluent
English
Intermediate
Spanish; Castilian
Intermediate

Work Experience

Data Scientist & Data Engineer (Portfolio Lead) at Self-Study Projects (GitHub)
October 27, 2025 - Present
Comprehensive portfolio development focused on applied Data Science and Engineering principles. Key projects involved: 1) Designing a PostgreSQL Data Warehouse architecture with layered data modeling; 2) Implementing MLOps concepts (Git) for code versioning and deployment readiness; 3) Building predictive models (Scikit-learn) and performing advanced Feature Engineering with Python (Pandas). All projects are available on GitHub for validation.
Business Intelligence (BI) Consultant at Grupo Hserv (Freelancer)
October 27, 2025 - Present
Freelance consulting project for Grupo HServ focused on delivering a functional BI solution from scratch. My role involved leading the project from requirements gathering to final dashboard deployment. Key tasks included Advanced SQL/Python ETL for data cleaning and building interactive Power BI Dashboards to track operational KPIs. This project demonstrated end-to-end data value delivery to a client.

Education

Certification in Applied Data Science and Engineering at Self-Study and Applied Portfolio Development
October 6, 2025 - March 15, 2026
Intensive, project-based curriculum focused on the practical application of Advanced SQL, Python (Pandas/Scikit-learn), and scalable data architecture. My studies emphasize end-to-end delivery, covering ETL, Data Modeling (DWH), and MLOps principles. I prioritize practical solutions over theoretical knowledge, ensuring all skills are immediately applicable to complex technical challenges. Projects are available for review in my portfolio

Qualifications

Certification in Applied Data Science and Engineering
October 6, 2025 - November 6, 2025
Intensive, project-based curriculum focused on the practical application of Advanced SQL, Python (Pandas/Scikit-learn), and scalable data architecture. My studies emphasize end-to-end delivery, covering ETL, Data Modeling (DWH), and MLOps principles. I prioritize practical solutions over theoretical knowledge, ensuring all skills are immediately applicable to complex technical challenges. Projects are available for review in my portfolio.

Experience Level

Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate