Freelance Data Engineer

# Freelance Data EngineerJakartaWork Type:Contract**Responsibilities:**● Design, develop, and maintain scalable **ETL/ELT pipelines** to process structured and unstructured data.● Manage and optimize **databases, data warehouses, and data lakes** (SQL/NoSQL, BigQuery, etc.).● Ensure **data quality, governance, and reliability** through validation, monitoring, and automation.● Optimize pipelines and queries for **large datasets and high-volume transactions**.● Explore and analyze datasets using **statistical methods** to identify trends and insights.● Build, validate, and fine-tune **predictive and prescriptive machine learning models** relevant to the business.● Deploy models into production by integrating them with **data pipelines and business applications**.● Communicate findings and recommendations through **dashboards, visualizations, and reports**.● Set up, maintain, and monitor **Google Cloud Platform services** (BigQuery, Dataflow, Cloud Storage, Pub/Sub, Composer).● Manage **ETL workflows on GCP**, ensuring reliability, scalability, and cost efficiency.● Implement **security, access control, and compliance** in cloud-based data systems.● Collaborate with cross-functional teams (business, sales, operations) to ensure **data is actionable and accessible**.**Requirements & Qualifications:**● Bachelor’s degree in **Computer Science, Information Technology, or related field** (or equivalent experience).● Minimum **2+ years** of experience in Data Engineering, especially in **data modeling, warehousing, and distributed systems**.● Strong proficiency in **Python** (for data pipelines, ML).● Strong knowledge of **SQL and NoSQL databases** (MySQL, PostgreSQL, MongoDB) and experience with **ClickHouse** is a plus.● Familiarity with **RESTful APIs** (design, development, integration).● Familiarity with **machine learning frameworks** (TensorFlow, scikit-learn, PyTorch).● Hands-on expertise with **Google Cloud Platform** **(BigQuery, Dataflow, Pub/Sub, Composer, Cloud Storage); experience in GCP infra setup** is a strong plus.● Proficient in **Linux-based servers** and deployment workflows.● Skilled in **Git/Bitbucket** for version control and collaborative development.● Experience implementing **security best practices** in both web applications and data infrastructure.● Strong problem-solving, analytical, and collaboration skills.● Experience with **Zoho Deluge scripting** is a plus. #J-18808-Ljbffr