Alpha Romer Coma

Senior Data Engineer

Transforming complex data into actionable insights. Building scalable data solutions and leveraging machine learning to drive business impact.

8+ Years Experience
50+ Projects Completed
95% Client Satisfaction

About Me

I'm a passionate Senior Data Engineer with 8+ years of experience in building enterprise-scale data platforms and analytics solutions. My expertise spans across data warehousing, ETL/ELT pipelines, real-time analytics, and cloud infrastructure.

I thrive on solving complex data challenges and helping organizations unlock the true value of their data. My approach combines technical excellence with business acumen, ensuring solutions that deliver measurable ROI.

When I'm not architecting data solutions, I'm passionate about mentoring junior engineers, contributing to open-source projects, and staying ahead of the curve with emerging data technologies.

🎯

Mission-Driven

Creating data solutions that solve real business problems

🚀

Innovation Focused

Always exploring cutting-edge technologies and methodologies

🤝

Collaborative

Building strong teams and fostering knowledge sharing

Technical Expertise

Data Engineering

  • Apache Spark & PySpark
  • Airflow & Orchestration
  • ETL/ELT Pipelines
  • Data Warehousing

Cloud Platforms

  • Google Cloud (BigQuery, Dataflow)
  • AWS (S3, Lambda, Glue)
  • Azure (Data Factory, Synapse)
  • Kubernetes & Docker

Databases

  • PostgreSQL & MySQL
  • NoSQL (MongoDB, Cassandra)
  • In-Memory (Redis)
  • Query Optimization

Analytics & Tools

  • Python & SQL
  • Tableau & PowerBI
  • dbt & Looker
  • Git & CI/CD

Key Achievements

1.2B+

Records Processed Daily

Designed and deployed high-throughput data pipelines processing over 1.2 billion records daily with 99.9% uptime.

65%

Cost Reduction

Optimized data infrastructure and query performance, reducing cloud costs by 65% while improving query latency.

10x

Performance Gain

Architected new data warehouse solution achieving 10x improvement in report generation time and real-time analytics.

500+

Professionals Mentored

Led mentorship initiatives and training programs, helping 500+ junior engineers develop their data engineering skills.

15+

Patents & Publications

Authored 15+ technical papers and contributed to data engineering innovations recognized across the industry.

100%

Project Success Rate

Delivered 50+ data projects on-time and within budget, maintaining a perfect delivery track record.

Professional Experience

Senior Data Engineer

Tech Innovations Inc.

2021 - Present

  • Led team of 8 engineers in building enterprise data platforms
  • Architected real-time analytics infrastructure on Google Cloud
  • Reduced data pipeline latency by 70% through optimization

Data Engineer

Global Solutions Ltd.

2018 - 2021

  • Developed and maintained data warehouses handling 500GB+ data
  • Implemented ETL pipelines using Apache Airflow and Spark
  • Mentored 5+ junior engineers and established best practices

Junior Data Engineer

DataCore Systems

2016 - 2018

  • Built SQL queries and data models for business intelligence
  • Automated data collection and transformation processes
  • Collaborated with analytics teams on data insights

Featured Projects

Real-Time Data Analytics Platform

Built a real-time analytics platform processing 100M+ events daily using Kafka, Spark, and BigQuery, enabling instant business insights.

Kafka Apache Spark BigQuery Python
Cloud Data Migration

Orchestrated migration of 2TB+ data from on-premises to Google Cloud, achieving zero downtime and improving query performance by 5x.

GCP Dataflow BigQuery Cloud Storage dbt
ML Feature Store

Designed and implemented a feature store serving 1000+ features to ML models, reducing feature engineering time by 60%.

Feature Store Python Redis PostgreSQL
Data Quality Framework

Developed comprehensive data quality framework with automated testing and monitoring, ensuring 99%+ data accuracy.

Great Expectations Python Airflow Docker
Distributed ETL Pipeline

Created scalable ETL infrastructure supporting 50+ data sources with automatic error handling and recovery mechanisms.

Apache Spark Airflow Kubernetes SQL
Business Intelligence Suite

Built end-to-end BI solution with 200+ dashboards and automated reporting, enabling data-driven decision making across organization.

Tableau Looker SQL dbt

Get In Touch

Let's discuss how we can collaborate on your data challenges and opportunities.