Demi Daniel
Full StackDeveloper
Operations-focused developer with experience supporting Angular and React UIs, Java/Spring APIs, batch workflows, PostgreSQL, AWS, incident triage, and RCA.

Hi, I'm Demi.
I'm an operations-focused full stack developer who works across product surfaces, APIs, data flows, and production environments. My experience spans Angular and React UIs, Java/Spring and .NET services, PostgreSQL, SQL Server, AWS, and the operational work needed to keep systems reliable.
A lot of my work is support under real constraints: triaging P0-P3 incidents, reading application and route logs, validating APIs and batch endpoints, and tracing issues from UI behavior through services and databases.
I care about data safety and durable fixes. That means peer-reviewed SQL, row-count checks, narrow predicates, rollback plans, evidence-based RCA, runbooks, and guardrails that reduce repeat incidents.
Experience
Software Engineer
BiiTech, LLC
Architecting internal tools and intelligent systems with React, Go, PostgreSQL, AWS, CloudWatch monitoring, CI/CD rollback paths, and AI-assisted media workflows for weekly production use.
Senior Software Engineer
Compass Solutions
Supported Angular UIs, Spring APIs, batch routes, and PostgreSQL systems; triaged P0-P3 incidents, led evidence-based RCA, validated APIs with Postman, and executed safe SQL corrections with rollback plans.
Senior Software Engineer
DC DSLBD
Managed incident queues, hotfixes, PI builds, and production deployments across production, SIT, and INT environments while debugging REST APIs, worker logs, SQL Server, PostgreSQL, and IBM MQ services.
Education
M.S. Information Systems & Technology - AI
George Washington University
2024
B.S. Mechanical Engineering
University of Maryland-Baltimore County
2020
Current Focus
Extents
An open-source desktop photo workflow application built with Rust, Tauri, React, and SQLite, focused on fast local image handling, reliable release flow, and a clean editing-oriented user experience.
Extents
