Employed · Open to opportunities

Daniel Chambers

Sr Test Engineer II

Sr Test Engineer II focused on system verification and test execution across hardware, software, and integrated systems throughout the engineering development lifecycle. I design test approaches, document verification, isolate defects, and drive quality improvements—bringing a reliability-first mindset shaped by prior USAF service.

Employed and selectively open to roles—see what I'm looking for.

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5+ Years Experience

785+ Tests Authored

20+ Modules Covered

90%+ Coverage Achieved

Skills & Tech Stack

Languages

Java Python JavaScript TypeScript SQL

Frameworks & APIs

Spring Boot Spring MVC Spring Framework FastAPI REST APIs Microservices

Build & CI/CD

Gradle GitHub Actions Azure DevOps CI/CD Automation

Cloud & Infrastructure

AWS EC2 S3 Lambda CloudFront Containerized Microservices

Testing

JUnit 4/5 JaCoCo Automated Testing Report Portal

Monitoring & Security

DataDog Snyk AI-Assisted Tooling

Databases

PostgreSQL SQL Server Oracle SQLAlchemy

Collaboration

GitHub Jira

Enterprise Highlights

Test Coverage Initiative

Self-driven initiative to raise unit test coverage across a large-scale, modular enterprise search platform. Authored 785+ new unit tests across 20+ independently deployable gateway modules in under 6 weeks, the #1 test contributor by a wide margin. Raised module-level coverage from as low as ~22% to 80–98%.

            Java
            JUnit 4/5
            JaCoCo
            Spring Boot
          

Production Hotfixes & Dependency Remediation

Owned and drove multiple high-priority production hotfix cycles across a multi-module Java platform. Identified and resolved a systemic CI/CD template issue affecting all 16 modules. Led the commons-lang 2.6 to 3 migration, tracing transitive dependency chains through internal libraries and coordinating with upstream teams.

            Java
            Gradle
            GitHub Actions
            AWS
            DataDog
          

Push-Based Alerts: V2 Endpoint & Audit System

Designed and built a new V2 REST endpoint for an alert management module with full pipeline integration. Implemented three new alert audit types for granular DataDog logging. Achieved an estimated 80% performance improvement through endpoint refactoring. Added 23+ targeted unit tests and resolved race conditions that only manifested in CI runners.

            Java
            Spring Boot
            REST APIs
            JUnit 5
            DataDog
          

Featured Projects

OmniTrackr

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Full-stack tracking platform with production-style backend architecture, secure auth flows, and clean API design.

FastAPIPostgreSQLJWTSQLAlchemy

Price Watchdogs

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SaaS pricing monitor that detects meaningful plan changes and alerts users before their bills increase.

FastAPINext.jsTypeScriptDocker

Nebula

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Discord bot managing 12+ locally hosted game servers via AMP API with dynamic command generation.

Pythondiscord.pyAMP APIaiohttp

This Portfolio

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Static site deployed to AWS with CloudFront CDN, GitHub Actions CI/CD, custom domain, and SEO optimization.

AWS S3CloudFrontGitHub Actions