Hire the Best Big Data Engineers
in Vietnam

⏰ Available 24/7 – Long-term & High-impact Projects Hi, I’m Nghi, a Senior Data Engineer and Data Architect with a strong backend foundation, now focused on building high-performance analytics platforms, explainable data pipelines, and production-grade cloud architectures. I help companies transform unreliable, slow, or opaque data systems into scalable, well-documented, and business-trustworthy platforms. 🧠 WHAT I SPECIALIZE IN 🏗️ Data Architecture & Platform Design - Designing modern lakehouse & warehouse architectures - dbt-first analytics engineering with testing, freshness & lineage - Event-driven and batch hybrid pipelines - Data quality frameworks & SLA monitoring - Customer-facing data explainability systems Tools: dbt, Dagster, Airflow, Spark, Kafka, Snowflake, BigQuery, Redshift, PostgreSQL, DuckDB, ClickHouse ⚡ Database Performance Engineering - If your queries are slow, costs are high, or dashboards lag, This is my zone - Query plan analysis & index strategies - Warehouse cost optimization (Snowflake, BigQuery, Redshift) - OLTP & OLAP performance tuning - High-concurrency workload design 🔄 Reverse ETL & Operational Analytics - Syncing analytics back to CRMs & internal tools - Building real-time metrics pipelines - Feature-store style transformations 🕷️ Enterprise-grade Web Data Extraction - I don’t just scrape pages, I build durable data acquisition systems: - Complex ASP.NET, JS-heavy, authenticated & paginated systems - Anti-bot bypassing & failure-recovery pipelines - Headless browser automation + async scraping - Real-estate, finance, campaign-finance & marketplace platforms ☁️ Cloud Infrastructure - AWS | Azure | GCP - EMR / Dataproc / Glue / Dataflow / Synapse / BigQuery / Redshift - Terraform-based deployments - Cost-aware architectures - Kubernetes + Dockerized data services 🧪 What You Get Working With Me ✔️ Production-ready pipelines ✔️ Clean, testable dbt models ✔️ Well-documented architecture diagrams ✔️ Transparent data logic for non-technical stakeholders ✔️ Systems that scale beyond MVP ✔️ Honest advice and not over-engineering 🏆 Ideal Projects 👍 Data warehouse migrations 👍 Broken pipelines that need debugging & stabilization 👍 Analytics platforms that lack trust or explainability 👍 Performance bottlenecks costing thousands per month 👍 Long-term data platform ownership ❣️ Why Clients Stay Long-Term 🍀Clear communication 🍀 Business-first thinking 🍀 No black-box systems 🍀 I build systems others can maintain 🇻🇳🇻🇳🇻🇳🇻🇳 If your data platform feels fragile, slow, or impossible to explain to customers, I can fix that. Let’s make your data system something you can confidently stand behind.

With over 4+ years of experience, I have worked with top-tier brands such as Cosco Wholesale, FPT, Airbus, delivering scalable, secure, and high-performance solutions. I specialize in data engineering, analytics, AI/ML, and LLM-powered solutions, focusing on building robust ETL pipelines, optimizing data workflows, and ensuring seamless data integration across platforms. My expertise spans cloud-native, serverless, and microservices architectures. For LLM I have deep expertise in LangChain/LangGraph, Prompt Engineering, ChatGPT APIs, GPT Models, RAGs, Vector Databases and AI orchestration frameworks. I have extensive hands-on experience in data engineering, working with tools like Apache Airflow, Talend, AWS Glue, dbt, and Spark for ETL and large-scale data processing. I have designed and optimized data lakes and warehouses on GCP, AWS and Azure, leveraging PostgreSQL, MySQL, MongoDB, and Cassandra for structured and unstructured data. My expertise includes real-time data streaming with Pub/Sub, Apache Kafka and Kinesis, ensuring high availability and performance. I also specialize in AI/ML-driven data automation, leveraging LLMs for intelligent processing. My visualization expertise spans Looker Studio, Power BI, Tableau, and Grafana, enabling the creation of insightful, data-driven dashboards. With strong DevOps knowledge, including CI/CD, Docker, Terraform, and cloud infrastructure automation, I ensure scalable and optimized deployments. I am ready to start immediately and happy to discuss how my expertise can support your project.

I am a highly motivated and passionate data engineer. I often work with Python, Scala, and Java and use the latest big data technologies to solve problems, making tools to improve my and others' work productivity. I am currently certified with AWS Solution Architect and SnowPro. Check out my blog for my work and newsletter lam-tran.dev

I have experience with Data Scraping, RDBMS, NoSQL DB, building ETL pipeline, Big Data - Data Scraping with Python with Scrapy, Selenium, Python Request. - Expert SQL with Oracle, MySql. - Expert AWS in Data Engineering field - Experience with NoSQL: ElasticSearch, HBase, Cassandra. - Experience with Minio, AWS, Kafka, Terraform, Redis - Expert with Spark, HDFS Looking for long term contract

Hi, As a former Big Data Architect and Data team lead, I bring over 10 years of experience to the table. By hiring me, you can expect to receive a fully automated Business Intelligence system that is tailored to your specific needs. This system is highly scalable, cost-effective, and integrates data from over 100 platforms and databases, including both 1st and 3rd party sources. One of the unique features of the system I design is that it requires little to no human maintenance, making it a hassle-free solution for your business needs. Additionally, I offer consultation services to help you develop data strategies and fully utilize the data you have. I also provide decision-making reports that are custom-tailored to your business's needs, complete with meaningful KPIs. As an expert in performance-based marketing, I possess the skills necessary to master sales and marketing funnel design and analytics. Furthermore, I am a senior data engineer who can help you create a highly performant Business Intelligence system for business activities analytics using state-of-the-art technologies in data engineering field. If you're interested in seeing if my expertise matches your requirements, let's chat.

💼 Your Go-To Data Engineer for Fast, Reliable, and Scalable Solutions 🔹 My Mission: Deliver high-quality results—on time, every time. 🔹 My Commitment: Clear communication, strong ownership, and continuous improvement. 🔹 Your Advantage: A highly skilled Lead Data Engineer with deep expertise in both real-time and batch processing systems. 🔧 Why Work With Me? 🎯 Results-Driven & Quality-Focused I’ve led and delivered over 100 data projects at various scales—from startup MVPs to enterprise-grade platforms—ensuring performance, scalability, and data integrity. 🧠 Strong Analytical Mindset & Problem-Solving Skills With 5+ years in competitive programming and a Top 3 National Award at the Vietnam Informatics Olympiad (VOI19), I bring a unique mix of logical thinking, precision, and speed to every task. 🚀 Proven Expertise in Modern Data Stack Skilled in Apache Flink, Kafka, Pub/Sub, Airflow, Spark, and advanced use of BigQuery, ClickHouse, and SQL/NoSQL technologies for Data Warehousing, Real-Time Analytics, and Stream Processing. 🤝 Reliable, Adaptable & Always Learning I handle pressure well, adapt quickly to new challenges, and always aim to go beyond expectations. ✅ Let’s build powerful, data-driven systems together. Whether you need help designing real-time pipelines, optimizing your data warehouse, or scaling your infrastructure—I'm here to make it happen, efficiently and effectively.