Jay Barra
@jaybarra
Senior engineer with 18+ years building and maintaining large-scale production systems.
What I'm looking for
I’m a seasoned software engineer with 18+ years of experience designing, deploying, and maintaining large-scale production systems. I’m known for clear communication, technical excellence, and driving successful outcomes quickly and efficiently.
Most recently, I developed a full-stack application that consolidated Department of State user data across multiple legacy systems—automating de-conflicting and de-duplication of records. I integrated four ATLAS and State Department systems for real-time broadcast/receive of updates, built an Elixir based companion app using OTP supervision trees and GenServer-based concurrency, and created advanced search filters and UI for user record merging.
As a Senior Cloud Architect, I led teams on Generative-AI Proof-of-Concept applications, data-center migrations, and an automated ETL quality-control pipeline. I designed and delivered cloud solutions across multiple client engagements (including RAG chatbot and credit-analysis bot), migrated eight services and 2 TB of databases to AWS with zero downtime, and mentored three new engineers on best-practice development.
Earlier, I worked on systems for geo-spatial analysis, signal processing, and enterprise planning. On NASA’s Common Metadata Repository, I helped achieve 95th percentile sub-second search performance using ElasticSearch, deployed STAC APIs, and built test tooling to simulate document streams for intelligence software. I bring a practical, outcome-driven engineering ethos—focused on reliable systems, measurable performance, and maintainable delivery.
Experience
Work history, roles, and key accomplishments
Sr .NET Developer
Koniag Emerging Technologies
Jan 2024 - Jan 2025 (1 year)
Developed a full-stack application consolidating Department of State user data across legacy systems by automating de-conflicting and de-duplication of records. Integrated ATLAS and State Department systems for real-time updates, built an Elixir API companion app using OTP supervision/GenServer concurrency, and delivered searchable data migrations plus advanced UI record merging.
Sr Cloud Architect
Caylent
Jan 2023 - Jan 2024 (1 year)
Led teams building Generative-AI proof-of-concept applications, executing data-center migrations, and delivering an automated ETL quality-control pipeline. Designed cloud solutions for four client engagements (9/10 reviews), migrated eight services and 2TB of databases to AWS with zero downtime, and mentored three new engineers.
Sr Software Engineer
Phoenix Operations Group
Jan 2017 - Jan 2023 (6 years)
Developed systems for geo-spatial analysis, signal processing, and enterprise planning, including cataloging all Earth-facing NASA satellite data. Built and maintained NASA Common Metadata Repository services (Clojure, Java, TypeScript, SOAP) and achieved 95th-percentile sub-second search on Elasticsearch; also deployed STAC APIs and bulk-update tools and created a NiFi/Groovy/Java test harness to
Sr Software Engineer
Shonborn-Becker Systems
Jan 2015 - Jan 2017 (2 years)
Implemented map annotation tools for displaying geo-spatial and annotation data, integrating three map engines and building 100+ interactive test suite controls in JavaScript/React. Optimized reconnaissance/information-collection flows by up to three minutes per interaction.
Education
Degrees, certifications, and relevant coursework
SUNY Oneonta
Bachelor of Science, Computer Science
Earned a B.S. in Computer Science from SUNY Oneonta with a minor in Mathematics.
Availability
Location
Authorized to work in
Website
altabarra.comSalary expectations
Social media
Job categories
Skills
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