# Alex L.

> Data Engineer  | AWS Certified Solutions Architect | GCP Certified Solutions Architect | Data Pipelines | Databricks | Spark | BigQuery | Python | SQL | Argo | Kubernetes | DevOps | AI | Agents | CI/CD | Terraform

Location: San Jose, California, United States
Profile: https://flows.cv/alexl1

AI & Dataplatform Solution Architect  
AWS Certified Solutions Architect – Professional
GCP Certified Solution Architect - Professional

Architecting data solutions in AWS, GCP, Databricks
Cloud agnostic data solutions with HIPAA compliance
Planing cloud & hybrid infrastructure, security, networking, data processing & data mesh 

Platforms & Clouds: AWS, GCP, Databricks, Kubernetes, Argo full stack
Operational tools & langs: Terraform / HCL, Terragrunt, Helm, Helmfile, etc.

Programming Languages: Python & SQL

RDMBS techs: Oracle, MSSQL, Teradata
MS tech: MSSQL, T-SQL, SSIS
Informatica tools: ETL, MDM, Cloud

Architecture designing patterns: 
- DWH Inmon, Kimball, Data Vault 2.0 approaches, Data Lake, Mesh
- Master Data Management (MDM), Data Governance 
- ETL / ELT solutions

## Work Experience
### Principal Engineer @ Stealth Startup
Jan 2025 – Present

### Solutions Architect @ Google
Jan 2019 – Jan 2025 | Austin, Texas Metropolitan Area
Lead Solutions Engineer, Google Cloud Data Analytics & AI DataOps platform.

### Sr. Data Engineer @ AQR Capital Management
Jan 2017 – Jan 2019 | Greater New York City Area
Design and implementation DWH based on Kimball and Data Vault 2.0 approaches.
Implementing Webservices on Talend.
Implementing Data Pipelines and ETL for DWH and for Integration system (MDM).

Cross teams coordination.

Salesforce integration
Microsoft Technologies: SSIS, MSSSQL 2014/2016, C#
Talend technologies: Webservices, ELT templates, etc.

### Sr. ETL Developer @ Sun Life Financial
Jan 2017 – Jan 2017 | Toronto, Canada Area
Developing and maintenance Data Lake.
Using such tools and technologies as: HIVE, Beeswax, Beeline, Hadoop, Informatica BDE, KornShell, HSQL

### Sr. Software Engineer @ EPAM Systems
Jan 2016 – Jan 2017
Designed and implemented physical and logical models (STAR schema / Dimension model, Data Marts, Staging areas). 	
	Designed and developed ETL processes in Informatica PWC: Mappings, Work flows, Worklets, Sessions, Parameters, etc. Implemented transformation in PL/SQL stored procedures. Optimization ETL processes. Developed orchestration scripts (Linux shell scripts) for executing ETL Informatica workflows, monitoring and administrating Informatica ETL processes.
	Build preparation, installation and migration.
Technologies & tools:  Informatica PWC, PL/SQL, SQL, ASH, AWR, ADDM, Execution Plan, Shell Scripting, Toad, etc.

### Sr. Software Engineer @ EPAM Systems
Jan 2015 – Jan 2017

### Sr. Software Engineer @ EPAM Systems
Jan 2015 – Jan 2016
Designing EDW & MDM & self-service BI solutions based on Oracle technologies such Oracle Exadata, Oracle Data Integrator and Oracle BI by using Maximum Availability and High Availability Architectures. 
Designing and implementing self-service Test Data Management approach.
Improving customer satisfaction with ETL/BI performance.
Managing a development team.
Analyzing business requirements linked with Health Care business. 
Configuration Oracle Streams and Oracle Change Data Capture (CDC).
Investigation solution performance issues and implementation remediation activities.  

Creating Disaster Recovery and  Deployment documentations.
Planing and designing Continues Integration based on Team City tool.

Troubleshooting in: Oracle Streams, Oracle CDC, Oracle RAC, Oracle Exadata 

Working with such tools as : TOAD, Oracle SQL developer, AWR, ASH, Oracle Enterprise Manager, ODI, OBIEE, etc.

### Sr. Software Engineer @ EPAM Systems
Jan 2015 – Jan 2016
BI project for Wolters Kluwer

Designing and planing remediation activities for BI/DW project based on Oracle technologies & Talend tools.
Investigation solution performance issues.
Designing a performance measuring tool based on Oracle ASH views.
Working with: TOAD, AWR, ASH, Oracle EM.

### Lead Software Engineer @ Strevus
Jan 2014 – Jan 2015
Architect and design Master Data Management processes using Informatica MDM.
Developing Data Pipelines and ETL processes.
Technologies and languages: SQL, PL/SQL, Oracle, Informatica Cloud, Informatica MDM

### Lead Engineer @ VPIphotonics
Jan 2010 – Jan 2013
Design and architecture of DWH and Analytical Storage. 
Developing Data Pipelines for ETL/ELT, migration and integration purposes.
Technologies and languages: Oracle, MSSQL, PL/SQL, SQL
ETL & BI Tool: SSIS

### Software Engineer @ IBS Software
Jan 2006 – Jan 2010
Developing and maintenance:
1.  IBS Insurace ERP system
2. Data Pipelines of real-time integration and MDM
3. Migration data from legacy system to a new one with using ETL/ELT processes

Technologies and programming languages: PL/SQL, .NET, SQL, T-SQL, Oracle, MSSQL

### Software Engineer @ OmegaSoftware
Jan 2004 – Jan 2006
Developing and maintenance Omega Production ERP system.
Technologies  & programming languages: C++, Oracle, PL/SQL, SQL


## Education
### Master's degree in Computer Science
University of Toronto


## Contact & Social
- LinkedIn: https://linkedin.com/in/alxls424
- GitHub: https://github.com/google/grizzly

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Source: https://flows.cv/alexl1
JSON Resume: https://flows.cv/alexl1/resume.json
Last updated: 2026-04-12