Sergio
Carrasco

Senior Data Engineer

Lead Data Scientist

Senior Software Engineer

Over 5 years of experience building scalable data systems, specializing in ETL, data automation, infrastructure optimization, and ensuring data quality. Let’s collaborate to unlock new insights and enhance your data.

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About Me

My story

I am a Senior Data Engineer with over 5 years of experience, specializing in building scalable data systems, automation processes, and ensuring data quality. My passion for data has driven me to lead teams and mentor aspiring professionals, helping businesses transform their data infrastructure and unlock valuable insights.

Throughout my career, I have worked with a variety of tools, frameworks, and cloud platforms, providing tailored data engineering solutions that meet business needs. Currently, I am a mentor and teacher at ANBAN, where I guide and inspire students and professionals through courses on Machine Learning and Python. This role allows me to share my expertise, fostering the next generation of data scientists and engineers.

Whether working on complex ETL processes, optimizing data pipelines, or teaching others the art of data science, I am committed to pushing the boundaries of what's possible with data. Let’s work together to harness the full potential of your data and drive innovation.

Country: Spain
Freelance: Available
City: Alicante
Phone: +34 649 554 043
E-mail: [email protected]
LinkedIn: https://t.ly/sergiodata

Services

What I Do

Data Pipeline
Development

Designing and implementing scalable data pipelines using tools like Airflow and Spark, ensuring seamless data ingestion, processing, and transformation for business intelligence and machine learning applications.

Cloud Data
Architecture

Architecting and optimizing cloud-based data infrastructure on platforms such as AWS, GCP, and Azure, enabling secure, efficient, and cost-effective data storage and retrieval.

ETL / ELT
and Automation

Developing robust ETL (Extract, Transform, Load) processes to automate data workflows, ensuring data consistency, quality, and timely delivery for operational and analytical needs.

Big Data
Integration

Integrating large-scale datasets from various sources, including ERP systems and APIs, into structured data warehouses (e.g., BigQuery, Databricks, etc.), enabling advanced analytics and reporting.

Data Security &
Quality Assurance

Implementing data security best practices and quality assurance measures, ensuring the integrity, confidentiality, and accuracy of your organization's data assets.

Mentoring &
Training

Providing mentorship and training to junior engineers and data scientists, fostering the development of in-house talent and ensuring the adoption of best practices in data engineering and analytics.

Pricing

My Plans

Standard

79 € / hour

Comprehensive data engineering solutions for businesses looking to optimize their data infrastructure.

ETL Pipeline Development
Data Automation and Workflow Orchestration (Airflow, dbt)
Cloud Data Architecture (AWS, GCP, Azure, Databricks, Snowflake)
Data Integration from Multiple Sources
Data Quality and Governance

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Premium

99 € / hour

Advanced, high-performance solutions for large-scale data systems and long-term support.

All services from the Standard Plan
Custom Data Infrastructure Design
Big Data Integration (Hadoop, Spark)
Real-Time Data Streaming Solutions (Kafka, Spark Streaming)
Advanced Data Security and Compliance
Ongoing Support and Consultation

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Mentorship & Training Plan

79 € / hour

Focused on teaching, mentoring, and upskilling teams in data engineering and data science best practices.

Individual or Team Mentoring on Data Engineering Practices
Training on Tools (Airflow, dbt, Hadoop, Spark)
Workshops on ETL Processes and Data Pipeline Design
Guidance in Cloud Data Infrastructure Setup
Personalized Learning Plans for Data Teams

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Experience

Working with

Present

Latency
Data

Senior Data Engineer

Specialized in designing scalable data architectures and developing advanced data models. Led the implementation of ELT pipelines on Databricks, ensuring high performance and efficiency. Established and enforced data quality and governance frameworks with a focus on maintaining the highest standards in data engineering, driving consistency and reliability across huge datasets.

2021-2024

Exponentia
Team

Lead Data Scientist / Data Engineer

Leading data science projects, mentoring junior team members, and driving innovative solutions in data engineering. Designed and implemented data pipelines, developed ETL processes, and automated data ingestion with Airflow. Managed cloud infrastructure and optimized data systems for various clients.

2005-2020

Overant
Internet

Data Engineer

Led cloud migration projects, developed data pipelines, and designed ETL processes. Focused on data infrastructure setup, automation, and security integration. Collaborated with teams to align technical solutions with business needs.

Education

Studied at

2019-2020

University of Nebrija
IMF Smart Education

Master's Degree
Business Analytics & Big Data

Specialized in data analytics, business intelligence, and big data technologies. Gained expertise in machine learning, data governance, and tools like Hadoop and Spark, with a focus on real-world applications.

1999-2003

University of
Alicante

Engineering in Computer Science

Gained a strong foundation in software development, data structures, algorithms, and system architecture. Developed practical skills in programming and problem-solving, laying the groundwork for a career in data engineering and software development.

Hard Skills

Continuous Training

Programming Languages

PySpark, Python, Scala, SQL, Bash
Data Processing

Databricks, Snowflake, Hadoop, Spark
Workflow Orchestration

Airflow, NiFi, Prefect, Luigi
Databases & Data Storage

Delta Tables, PostgreSQL, MySQL, Elasticsearch, BigQuery, Redshift, MongoDB
Cloud Platforms

AWS, GCP, Azure
Containerization

Docker, Kubernetes, OpenShift
ETL Tools

Talend, Stitch, Dataiku, Fivetran
Version Control

GitHub, Bitbucket
Data Quality & Testing

dbt, Great Expectations, SodaSQL
CI/CD & Automation

Jenkins, Terraform, CircleCI