I'm a passionate engineer with 14+ years of experience building scalable data pipelines and robust backend systems. I love solving complex problems, optimizing infrastructure costs, and mentoring teams to achieve their best.
- 🏗️ Architect scalable data solutions processing billions of records
- ☁️ Optimize cloud infrastructure (AWS) for cost and performance
- 📊 Build ETL pipelines that power business intelligence
- 👥 Lead engineering teams and mentor developers
- 🔧 Design and implement backend systems that drive business growth
Reduced infrastructure costs by over $6,000/month through strategic optimizations
- Cut EMR processing costs by 50% (from $7K to $3K/month)
- Helped eliminate $2,000/month in AWS OpenSearch expenses by migrating to self-hosted Elasticsearch
- Contributed to reducing reporting pipeline costs by approximately $1,000/month
- Managed data pipelines processing 6 billion records at peak volume
- Reduced data processing time to <8 hours for improved data freshness
- Improved API response times (95th percentile) to <250ms through infrastructure optimization
- Scaled a web crawling tool from 60K pages scraped per hour to 250K, a ~4x improvement
- Contributed to enhancing platform performance serving 20M+ monthly visitors at peak time
- Scaled engineering teams from 3 to 7 members while maintaining high performance
- Promoted from Senior Engineer to Technical Lead within 2 years
- Mentored engineers with 2 promoted to higher positions
- Improved team productivity through clear KPIs and goals
Languages: Python, JavaScript, TypeScript, PHP
Web: Laravel, Symfony, RESTful API, GraphQL
Data Engineering: ETL pipelines, Apache Airflow, PySpark
Cloud: AWS (Athena, EMR, S3, SQS, ElastiCache, Lambda, RDS)
Azure Data Warehouse (Dedicated SQL Pool)
Databases: Elasticsearch, MySQL, PostgreSQL, SQL Server, Cassandra
DevOps: Docker, Terraform, Elastic Stack (ELK)
🏆 AWS Certified Solutions Architect – Associate (July 2022)
Automation solutions for digital out-of-home advertising
- Role: Contractor Senior Engineer (June 2025 - present)
- Impact: Reduced campaign processing time through automation
- Tech: TypeScript, AWS Lambda, Athena, RDS
- AI tools: Cursor, Claude
Multi-tenant platform for vending machine fleet management
- Role: Freelance Technical Consultant (December 2024 - May 2025)
- Features: Real-time inventory tracking, automated alerts
- Tech: PHP, Node.js, Python, AWS
Southeast Asia's leading e-commerce aggregator serving millions of users
- Role: Technical Lead
- Impact: Contributed to reducing costs by 50%, optimized data processing from 12 hours to <8 hours, managed 6B records at peak, contributed to enhancing platform performance serving 20M+ monthly visitors
- Tech: Python, PHP, AWS (Athena, EMR, S3, SQS, ElastiCache), Azure Data Warehouse, Apache Airflow, Elastic Stack (ELK), Cassandra
- 🔗 Visit iPrice
Secure identity verification solution for enterprise clients
- Role: Senior Software Engineer
- Tech: Symfony, React, Elasticsearch
- 🔗 Visit TrueProfile
I'm always interested in discussing:
- 🔧 System design
- 💬 Data engineering and architecture patterns
- 🚀 Cloud optimization strategies
- 👥 Engineering leadership and team building
- 💼 LinkedIn: linkedin.com/in/the-anh
I'm passionate about staying current with emerging technologies and best practices. I regularly read technical blogs, experiment with new tools, and share knowledge with the engineering community.
When I'm not coding, you'll find me:
✈️ Traveling and exploring new cultures- 📚 Reading technical blogs and industry publications
- 🎯 Mentoring aspiring developers
⭐️ Fun Fact: I completed my Bachelor's degree while working full-time, demonstrating my commitment to continuous growth and time management skills!