Ivan Marlowe Demabildo
Auckland,AUK
Summary
- Results-driven Senior Data Consultant with over 7 years of experience in the data space
- Skilled in delivering innovative and scalable data solutions across multiple industries
- Highly team-oriented, with a proven ability to collaborate and lead teams to meet and exceed deliverables
- Experienced in reducing operational costs and optimizing system performance
- Recognized for strong problem-solving skills and continuous process improvement
- Consistently delivers projects on time, within scope, and with a strong commitment to team success
Overview
8
8
years of professional experience
3
3
Certification
Work History
Senior Data Consultant
Fulcrum Decisions NZ
2023.07 - Current
- Worked collaboratively within a team, each member focusing on specific responsibilities such as infrastructure and application development, to integrate Snowflake, Oracle, and MSSQL into the backend of a real-time Order Tracking System. This solution improved operational uptime by at least 20% for a leading office supplies company in New Zealand.
- Significantly reduced operational costs in Snowflake cluster by applying best practices for incremental models in DBT for a major account
- Engineered a robust Excel Add-in for data extraction with RBAC using GoLang and Snowflake, significantly boosting efficiency for finance and operations teams.
- Collaborated with cross-functional teams to implement best data management practices and standardization, driving results-oriented projects.
- Utilized Azure stack to achieve data and client requirements for different projects
Senior Big Data Specialist
Paymaya Philippines
2023.02 - 2023.06
- Signifcantly contributed in the Data Migration process from Redshift Data Warehouse to AWS DataBricks Lakehouse
- Led the development and deployment of ingestion processes in the Bronze and Silver layers using Apache Airflow.
- Significantly enhanced data pipeline performance, improving processing times by 3x through optimized incremental loading and ETL processes in AWS Databricks.
- Work alongside Data Mesh team to deliver data requirements for the Data Lakehouse system
Cloud Engineer
Deloitte Philippines
2022.04 - 2023.02
- Played a key role in the data engineering team for a major winery distribution client that is part of developing dashboards for short-term or long-term supply and logistics planning
- Developed ingestion and ETL jobs using AWS services like PySpark, DynamoDB, Redshift, and DBT to streamline data pipelines.
- Develop ingestion jobs and corresponding curated layers for raw data consumption in close collaboration with the Infra Team, across both production and UAT environments
- Established multiple DBT data models derived from Winery Plantation and Inventory domain data
- Deployed multiple scheduling Jobs by via Apache Airflow/AWS-MWAA
Senior Data Engineer
Entrego Philippines
2020.11 - 2022.03
- Hired as a Senior Data Engineer to design and implement scalable, reliable, and efficient data pipelines for the Logistics and Delivery Data Warehouse.
- Leveraged AWS Stack for end-to-end pipeline delivery.
- Managed ingestion and ETL scheduling processes using Apache Airflow to meet SLAs.
- Set up CI/CD pipelines with Jenkins for deploying PySpark applications to Airflow.
- Led initiatives to improve job performance and optimize costs across the Data Warehouse.
Data Service Engineer
DataSpark Pte. Ltd.
2019.11 - 2020.11
- Hired as a Data Analytics Service Engineer to optimize and analyze DataSpark ML products in an on-premise, Hadoop Cluster.
- Coordinate with Telco SMEs to understand concepts related to network data related to user, data and SMS
- Support and deploy Capex Forecasting ML jobs on Hadoop for UAT and Production environments
- Improved SLAs and optimized costs for large-scale data from various source systems through configuration tuning and testing.
Data Engineer
Solvento Philippines
2017.02 - 2019.11
- SME Scala Spark developer for a major banking client and a pioneer big data migration project in Manila
- Involved with a major banking client to facilitate data migration from an existing RDBMS System towards a Hadoop Big Data Environment
- Creation ETL and Ingestion Jobs for RAW Tables towards Data Lake with a Data Vault Architecture
- Provide continuous delivery and DevOps best practices being done in the QA, UAT and Production Environment
Education
Bachelor of Science - Computer Science
De La Salle University - Manila
Manila10.2016
Skills
- Cloud Platforms: AWS, Azure and GCP
- Data Warehouse: Snowflake, DataBricks, BigQuery
- Data Tools: DBT, Fivetran
- Programming Languages: Python, Scala, GoLang
- Orchestration Tools: Apache Airflow (Composer/MWAA)
- Databases: DynamoDB, NoSQL, Azure SQL, Postgres, Oracle
- Devops: Docker, Terraform and CloudFormation
- Version Control: GitHub, Gitlab, Azure Devops
Certification
AWS Certified Developer Associate
License Number: Z0LZW5QJHMRQ1H9T
AWS Certified Solutions Architect Associate
License Number: 53LXM9XJPERE1RG2
Snowflake Snowpro Core Certificate
Credly Certificate ID: 425149302
Timeline
Senior Data Consultant
Fulcrum Decisions NZ
2023.07 - Current
Senior Big Data Specialist
Paymaya Philippines
2023.02 - 2023.06
Cloud Engineer
Deloitte Philippines
2022.04 - 2023.02
Senior Data Engineer
Entrego Philippines
2020.11 - 2022.03
Data Service Engineer
DataSpark Pte. Ltd.
2019.11 - 2020.11
Data Engineer
Solvento Philippines
2017.02 - 2019.11
Bachelor of Science - Computer Science
De La Salle University - Manila
AWS Certified Developer Associate
License Number: Z0LZW5QJHMRQ1H9T
AWS Certified Solutions Architect Associate
License Number: 53LXM9XJPERE1RG2
Snowflake Snowpro Core Certificate
Credly Certificate ID: 425149302
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