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Humberto Ariza
Open to opportunitiesSenior Full-Stack Engineer
I build and ship scalable full-stack web applications for U.S. technology companies.
ColombiaSenior Full-Stack Engineer at Twilio
Experience
Senior Full-Stack Engineer
Owned end-to-end delivery of customer-facing features spanning React/TypeScript UIs, Node.js APIs, and PostgreSQL data models. Reduced average API latency by ~40% and frontend bundle size by ~30% through optimization and caching.
TypeScriptReactNext.jsNodeNestJSPostgreSQLRedisAWSDockerGitHub ActionsJestPlaywright
Full-Stack Engineer
Built and maintained multi-tenant SaaS applications using React, TypeScript, and Node.js across CRM and marketing surfaces. Led migration of a legacy monolith module to modular services + SPA, improving release cadence from monthly to weekly.
TypeScriptReactNodePythonPostgreSQLMongoDBRedisDockerKubernetesAWSGCPJestCypress
Software Engineer (Full-Stack)
Developed full-stack features for consumer and small-business web products: UI, REST APIs, and database migrations. Shipped onboarding and dashboard flows that improved activation metrics and reduced support tickets.
JavaScriptTypeScriptReactExpressMySQLPostgreSQLRESTDockerJest
Education
Georgia Institute of Technology
Master of Science in Computer Science with a specialization in Computing Systems. Coursework included algorithms, computer networks, database systems, software architecture, and distributed computing.
Universidad del Norte
Bachelor of Science in Computer Science. Coursework included data structures, algorithms, databases, web development, and software engineering.