Summary
Overview
Work History
Education
Skills
Websites
Languages
Timeline
CONTINUOUS LEARNING
Generic

SERGIO LÓPEZ

Summary

I am a Data Engineer with over 5 years of experience developing and optimizing scalable data pipelines using Python, SQL, Snowflake, and dbt within cloud environments (AWS and Azure). I specialize in transforming complex data into actionable insights, automating processes, and driving cost optimization. My background also includes customer service and KYC analysis, which allows me to combine technical expertise with strong communication skills to deliver high-impact solutions with accuracy and integrity.

Overview

2026
2026
years of professional experience

Work History

Senior Data Engineer

Bloom Growth
11.2019 - 06.2025
  • Built complete data infrastructure from zero, enabling company-wide data transformation
  • Reduced Snowflake costs through intelligent optimization strategies
  • Designed automation eliminating manual workflows, freeing teams for strategic work
  • Decreased critical reporting time from 24h to minutes through architecture redesign
  • Implemented enterprise governance (RBAC, MFA, data classification, audit logs)
  • Integrated 12+ data sources using Python, REST APIs, and webhooks
  • Developed 90+ dbt models covering complete financial data architecture
  • Led data democratization initiative increase in data-driven decisions
  • Key Projects:
  • Platform Migration: Excel/CSV → Modern Snowflake architecture
  • Real-time Pipeline: Python + Snowflake Streams for instant analytics
  • Cost Monitoring: Automated system achieving sustained cost reduction

Specialist Research

SPi Global
06.2018 - 12.2018
  • Achieved timely completion of assigned cases by effectively managing workload and prioritizing tasks.
  • Maintained strict confidentiality while handling sensitive personal information during investigations, adhering to privacy regulations and ethical guidelines.
  • Reviewed and analyzed detailed records.
  • Reduced the risk of money laundering and terrorist financing by implementing robust KYC investigation.
  • Collaborated with cross-functional teams to identify opportunities for process improvement and increased efficiency.
  • Created robust profiles by combining detailed documentation, background analysis, and relationship mapping to uncover hidden connections.

Programmer, 3D Animator, and Technician Support

Freelacer
2014 - 2018
  • Worked independently to design, develop and test code.
  • Streamlined data processing tasks by developing customized Python scripts for automation.
  • Developed user-friendly applications with well-structured, modular code for enhanced functionality.
  • Delivered high-quality animations within tight deadlines, prioritizing tasks and managing time effectively.
  • Contributed to the creative development of projects by participating in brainstorming sessions, storyboarding, and animatic creation.
  • Assisted art directors with creating visually appealing mood boards, style guides, and concept art for upcoming projects.
  • Developed detailed documentation for IT processes and procedures.
  • Provided end-user training on software applications, leading to increased productivity.
  • Improved system performance by troubleshooting and resolving hardware, software, and network issues.

Education

Bachelor of Science - Ingenieria En Sistemas

Universidad Nacional De Ingeniería
Nicaragua

Skills

  • Core: Snowflake, Python, SQL, dbt, AWS, Azure
  • Tools: Fivetran, Hightouch, Git, GitHub Actions, Metabase, Hex
  • Expertise: Cost Optimization, Real-time Processing, Data Modeling, Team Enablement

Websites

Languages

Spanish (Native)
English (Professional)

Timeline

Senior Data Engineer

Bloom Growth
11.2019 - 06.2025

Specialist Research

SPi Global
06.2018 - 12.2018

Programmer, 3D Animator, and Technician Support

Freelacer
2014 - 2018

Bachelor of Science - Ingenieria En Sistemas

Universidad Nacional De Ingeniería

CONTINUOUS LEARNING

  • Active in DataCamp, industry webinars and conferences
  • Mentor newcomers in data communities, helping them start their careers
  • Focus areas: Advanced Snowflake, Real-time architectures, AI/ML integration

Similar Profiles

CREATE PROFILE
SERGIO LÓPEZ