onXmaps, Inc.

Working on geographic content management systems using modern data engineering approaches to help people get out and enjoy the outdoors.

Staff Software Engineer - Content

FanDuel

- Worked on re-architecture of FanDuel’s data stack to simplify the platform, increase developer velocity, and modernize tooling
- Influenced the design and strategic direction of the main data ingestion and transformation tooling used
across the global data engineering org
- Assisted with FanDuel’s migration to Databricks from legacy data processing and warehousing tools 
- Helped other data architects and engineers to understand Databricks as a platform, Apache Spark, and open table formats

Staff Data Architect - Data Platform

Form Energy

- Designed and implemented near realtime event-driven pipelines for ingesting manufacturing process and sensor data from SCADA and MES systems on the manufacturing floor to the cloud. This made it possible to analyze and report on production counts, equipment telemetry, and quality of battery components during Form's ramping of manufacturing ops. 
- Introduced Databricks as a platform for running structured streaming transformations on manufacturing data and championed the adoption of open table formats across the engineering team.
- Assisted with the development of DBT models in Snowflake to transform and curate manufacturing data for consumption by operators on the factory floor, other engineers, and ops leadership. 
- Became subject matter expert on how manufacturing data is logged in Form Energy's manufacturing execution system and contributed to the development of scripts to properly log data at the source. 
- Mentored other engineers on AWS best practices, streaming technologies, and making sense of the company's manufacturing software systems.

Staff Data Software Engineer - Data Platform

JupiterOne

- Led design and implementation of analytics platform using AWS Databricks, Delta Lake, and Spark to provide efficient intraday access to core datasets to inform business decisions and help with technical troubleshooting of the core data platform
- Influenced re-architecture of the core data ingestion pipeline for the JupiterOne product by proposing and implementing technical solutions based on distributed large scale data processing concepts and modern open table storage formats
- Mentored software engineers, data scientists, and other data engineers on system design, big data processing, and general data engineering concepts 
- Drove adoption of Databricks as an orchestration platform, Spark for compute, and Delta Lake as a storage format across the company
- Designed and built solutions using best software engineering practices including infrastructure as code, testability, reusability, and version control

Tools: Scala, Python, Spark, Spark Streaming, Databricks, Terraform, Kinesis, S3, Glue, EMR, Athena, Athena, DynamoDB, Git

Senior Data Engineer

Aura

- Built end-to-end batch and streaming data applications on the AWS Databricks stack to ingest and process both 3rd party and internally generated data
- Provided technical leadership on both high-level architecture design and implementation specifics
- Worked cross-functionally with other engineers and data analysts to solve complex data problems that had a critical impact on Aura’s entire suite of products
- Ensured operational excellence by proactively monitoring and addressing pipelines issues and prioritizing the automation of defect detection and infrastructure management
- Mentored junior engineers and interviewed candidates for data roles on the team

Tools: Scala, Python, Spark, Spark Streaming, SQL, Databricks, DeltaLake, Snowflake, AWS, Airflow, Git

Senior Software Engineer - Data

Data Engineer

Apple

Worked on re-architecture of Siri logging data from mobile devices using Flink and Spark Streaming on AWS. Left as soon as return to office rumblings started. Went to work at Meta for the remote friendly culture and comp.

Software Engineer - Data

Amazon

Worked on the Prime Economics and Alexa Shopping within Amazon supporting analysts, economists and applied/research scientists by designing and building pipelines that provide efficient access to and distill terabytes of information.

Tools: Scala, Spark, Python, SQL, Redshift, S3, EMR, Athena, AWS Glue, SQS/SNS, Lambda, DynamoDB, Git

Data Engineer II

Criteo

Client-facing data representative owning the analysis of retargeting performance, design/analysis of AB tests, and reporting of KPIs to both internal and external customers.

Tools: Vertica, Hadoop, Hive, Python, R, Tableau, SQL, Git

Data Scientist

J.P. Morgan

- Two year rotational analyst program across various teams in the bank.
- Became scarily good at Excel

Analyst, Corporate and Investment Bank

I have over 10 years of software engineering experience and an academic background in computer science, statistics, and finance. I specialize in data processing and management systems. 

Dad, dog lover, hunter, angler, computer geek, amateur photographer, and birder. 

Follow me at Bluesky for bird pics and sage advice: @adamsrosales.bsky.social.

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