Gabriel Cruz

Software Developer

Gabriel Cruz

Software Developer with over 4 years of experience designing, developing, and deploying scalable full-stack applications. Shipped enterprise-scale software across HR/payroll, telecommunications, and higher education organizations, owning projects from requirements through deployment, and driving operational efficiency through automation that saves organizations thousands of hours annually.

Skills

Technologies and tools I work with

Languages

JavaJavaScriptTypeScriptPythonPHPC#C++BashSQLGraphQLHTMLCSS

Frameworks & Libraries

Spring Boot.NETReactReduxExpressAngularNode.jsNext.jsFastAPITailwindPandasLangChain

Databases & Caching

MySQLMSSQLPostgreSQLDynamoDBMongoDBRedisCouchbase

Cloud & DevOps

AWSGCPMicrosoft AzureLambdaS3CloudFrontCloudWatchAPI GatewayCognitoDockerKubernetesKafkaRabbitMQTerraformGitLab CI/CDGitHub ActionsGitGradleMavennpmWebpack

Practices

AgileRESTful API DesignMicroservicesArtificial IntelligenceRetrieval-Augmented GenerationEvent-Driven ArchitectureCI/CDTest-Driven DevelopmentDistributed SystemsCloud Platform ArchitectureCross-Functional CollaborationSystem Design

Experience

My professional journey

Software Developer IV, III, II

Paycom

Grapevine, Texas

January 2023 — May 2026
  • Led development of 5 automation initiatives using event-driven microservices, workflow engines, and REST API integrations, partnering with HR stakeholders to eliminate an estimated 1,000+ hours of manual work per year.
  • Designed and built a notification scheduling dashboard utilizing Kafka-backed delivery pipeline with a React and TypeScript frontend, handling 100,000+ emails monthly and reducing email coordination time by 80%.
  • Developed a configurable form-templating system using containerized microservices with Docker and Kubernetes, standardizing onboarding across 5 countries and reducing setup time by 60%.
  • Implemented GitLab CI/CD pipelines to automate unit testing and deployment, cutting release time from 2 hours to 20 minutes.
  • Optimized high-traffic data endpoints by rewriting SQL joins, adding indexes and Couchbase caching, reducing p95 read latency by 50%.

Application Developer

University of Houston

Houston, Texas

October 2021 — December 2022
  • Delivered full-stack web applications used daily by 47,000+ students and faculty to register for courses, submit grades, and manage records.
  • Enhanced the student information dashboard and course marketplace with responsive mobile support and WCAG-compliant screen-reader accessibility, and refactored REST APIs to cut page load times by 70%.
  • Normalized database schemas to eliminate redundant data slowing high-volume endpoints, reducing query times by 50%.

Software Engineer Intern

T-Mobile

Frisco, Texas

May 2022 — August 2022
  • Accelerated customer support by releasing a customer location indicator component on T-Mobile's 5G coverage map, speeding coverage diagnosis and reducing average call-handle time by 30%.
  • Published an internal Node.js library in npm that standardized proof-of-possession token authorization across T-Mobile services, driving adoption across 5+ engineering teams and saving an estimated 200+ hours of boilerplate setup.

Projects

Things I've designed and built

Featured project

rabbitrole logo

rabbitrole

An AI resume reviewer and job matcher

Upload a resume, pick the roles you're targeting, and get prioritized, explained feedback grounded in live job postings, then a list of real openings ranked by how well your resume actually fits them.

ReactNext.jsTailwind CSSTypeScriptJavaSpring BootAWS LambdaDynamoDBOpenAIDockerAmazon S3Amazon CloudFrontAmazon CognitoGoogle OAuth

Featured project

Greppa logo

Greppa

An AI-powered code security scanner

Upload a file or folder and get a plain-language security report: Semgrep finds the vulnerabilities, and an LLM explains why each one matters and suggests a concrete fix.

AngularTypeScriptChart.jsC#.NETASP.NET CoreSemgrepOpenAIModel Context ProtocolDockerAzure Container AppsAzure Static Web AppsTerraform

Education

Academic background

academic cap

Bachelor of Science in Computer Science

University of Houston

Houston, Texas

August 2020 — December 2022