Cầu Trần

Senior Data Engineer with 5+ years of experience across data engineering, analytics, and data-driven operations, building cloud data solutions on AWS and GCP. Experienced in batch and streaming pipelines, AWS lakehouse architectures, data quality and observability, BigQuery optimization, and analytics engineering. Proven impact includes reducing BigQuery refresh time by 40%, cutting CI/CD queue times from up to 12 hours to approximately 2 minutes, and productionizing manual research workflows into reproducible, containerized pipelines.

Skilled at transforming fragmented data processes into reliable, maintainable platforms that support trusted analytics and business decision-making.

Business Intelligence Engineer at CyberLogitec Vietnam Co., Ltd (2025-07 – Present)

• Built and maintained 30+ LookML dashboards and Explores supporting Ocean Network Express (ONE), standardizing analytics and enabling self-service reporting across global shipping operations.
• Reduced BigQuery data refresh time by 40% in a high-concurrency analytics environment by implementing partition pruning and clustering strategies to optimize query performance.
• Automated technical documentation through Jira REST API integration, cutting update time from 30 to 5 minutes (83%) and eliminating repetitive manual processing.
• Diagnosed redundant Spectacles PR scans as the root cause of CI/CD bottlenecks and partnered with DevOps engineers on remediation, reducing queue times from up to 12 hours to approximately 2 minutes.
• Translated prioritized analytics requirements into technical deliverables during sprint planning, partnering with the Product Owner to define implementation scope and align development priorities with business needs.

Data Engineer (Freelancer) at AMILI Asia Pte. Ltd (2026-05 – Present)

• Built an automated ingestion pipeline for 10+ internal survey data sources, standardizing schemas, column mappings, transformations, and validation before loading curated data into PostgreSQL within an AWS lakehouse architecture.
• Architected Bronze, Silver, and Gold lakehouse layers with Apache Iceberg on Amazon S3 and Athena, implementing AWS Glue jobs for automated data-quality validation and PostgreSQL-to-Athena data synchronization.
• Established automated data-quality and pipeline-failure alerts with Amazon SNS, providing proactive monitoring and accelerating detection of ingestion and processing failures.
• Productionized manually executed R microbiome-analysis scripts into standardized, containerized pipelines, integrating PostgreSQL data and a Node.js/Express service layer to provide reproducible analysis workflows for data scientists.
• Orchestrated long-running R pipelines on AWS Batch/ECS with approval gates, automated retries, execution-state tracking, and failure recovery, replacing researcher-managed execution with centralized, observable workflows.

Data Analyst at AEON Vietnam Co., Ltd (2024-03 – 2025-06)

• Automated ingestion and transformation of SAP and operational datasets using Python, reducing recurring manual reporting effort by 30% and improving data availability for downstream analytics.
• Automated recruitment candidate data collection using Python, Beautiful Soup, and Selenium, reducing manual sourcing and data-collection workload by more than 50%.
• Built 6+ Power BI dashboards with semantic models and DAX measures for workforce and operational analytics, supporting weekly, biweekly, and monthly management reporting cycles.

Procurement Analyst at Decathlon Vietnam Co., Ltd (2020-03 – 2023-12)

• Built automated supply-chain monitoring in Looker Studio to track lead times and stock availability, contributing to a 15% reduction in stockouts and a 1-day decrease in lead time.
• Led migration of legacy procurement workflows to an integrated SAP-based process across Vietnam, Malaysia, France, and logistics partners, improving order-planning efficiency by 30%.
• Managed procurement planning and supply-chain data for 20,000+ purchased units annually, coordinating with international stakeholders to standardize data requirements and support reliable manufacturing and logistics operations.

Bachelor of Business Administration – University of Economics and Laws (2017-05 – 2021-04)