Ryan Chapin Email & Phone Number

San Francisco, CA, US

Santa Clara, California, US

Designed, developed, and deployed Spring Boot based, distributed, microservice applications to provide core Prisma Cloud Platform services. Enabled unified, platform level, Cloud Asset resolution by developing SingleStoreDB pipelines and stored procedures to ingest 1.5+B records a day into the asset management data store.Developed REST based services to.

Germantown, MD, US

Designed and developed an enterprise-scale, cloud-based, ETL pipeline for heterogeneous, schema managed, data streams to be written to GCP BigQuery. Developed a series of observable, microservice applications written in Go and deployed on Kubernetes. The entire deployment is automated with a combination of Terraform and Python, releases are orchestrated.

Germantown, MD, US

Led an enterprise-wide big data initiative by architecting, deploying, and maintaining an on-prem, HA configured Hadoop cluster and developing a replacement ETL pipeline in Java and Python. 1B records per day from 120 different schema are normalized, converted to Avro, and written to partitioned Hive tables.Architected, deployed, and maintain an on-prem.

Baltimore, MD, US

Designed and developed a streaming email and chat ingest pipeline implemented with a combination of a custom Python Postfix content-filter, RabbitMQ, and a custom Java Elasticsearch plug-in.Lead teams on multiple high-profile projects. Worked with product owners, VP, and C-level management to plan and manage sprints, define user stories and acceptance.

Washington, District Of Columbia, US

Migrated the core surveillance query system to AWS EMR from on-prem, legacy Oracle, Netezza, and Greenplum enterprise RDBMS appliances by writing and revising complex, multi-staged, SQL queries as Hive HQL queries or custom Java MapReduce algorithms.Developed custom Hive UDFs and UDTFs in Java.Increased team productivity by developing custom tools in Java.

Columbia, MD, US

Designed and wrote custom MapReduce jobs in Java running against a 1.6PB Hadoop cluster of approximately 3,000 cores. This involved Servlet development, protocol buffer design, MapReduce code, RDBMS schema design, and writing SQL stored procedures.Increased developer efficiency by creating a standard development environment for writing and testing.

Falls Church, VA, US

Designed and developed a high-profile R&D project to ingest up to 500MB/sec of data into RDBMS and HDFS datastores and enable concurrent queries against that data at up to 200 queries/second which lead to the award of a $500M contract. Developed a observability platform with a combination of custom Java applications, JMS, and SWING to provide a real-time.

The mid 90s saw an explosion of design firms, programming shops, marketing firms, and hosting companies each providing services that businesses of all types needed. At that time, I was working for an early new media design firm which focused on multimedia development and web design. One of the biggest challenges that I saw facing our clients was figuring.

Rockville, MD, US

Led design and development teams for department projects, collaborating withmanagement, to determine specific requirements and roles for project staffing and madestaff assignment recommendations.Increased internal and external customer satisfaction by managing complicated data anddatabase driven technology projects to completion on time and under.

Led 5 person web design, multimedia development, and graphic design staff to produce an integrated set of marketing materials for websites, traditional print media, websites, and multimedia CD-ROM.Designed and programmed interactive multimedia applications and animations for both desktop and web deployment.Designed web pages, post-processed graphics, and.

Rockville, MD, US

Led a 3 person level-design team coordinating activities with the Lead Software Engineer and Lead Game Designer.Designed and developed a modular system of 3D objects and textures to enable the creation of any configuration of game level with reusable objects.Created 2D and 3D computer graphics and animations.Trained new team members.