Available to hire
I’m Alexis Yepes Sanabria, a passionate full-stack developer with 7+ years of experience designing, building, and deploying scalable web applications using React, Next.js, Node.js, TypeScript, MySQL, and PostgreSQL. I focus on improving performance, maintainability, and UX through clean architecture and optimized data flows.
I’ve led end-to-end projects, automated workflows, and integrated AI features. I’m currently building an AI-powered Resume Builder SaaS using OpenAI APIs to generate personalized summaries and templates.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Spanish; Castilian
Advanced
Work Experience
Senior Software Engineer at Enable App Inc.
August 1, 2025 - August 1, 2025Freelance role focused on in-house product development; built apps for community engagement and impact tracking. Improved scalability and responsiveness through refactoring and query optimization. Supported teams working on .NET and WebAssembly apps, with development and optimization. Delivered custom WordPress and vanilla JavaScript solutions for client projects.
Lead Full-Stack Developer at Elite Digital
June 1, 2024 - June 1, 2024Led multiple full-stack projects; enabled deployments 92% faster (2–4 days versus 1–2 months). Integrated OpenAI for receipt image validation and data extraction. Enhanced decorium.com e-commerce by automating monthly data processes (time savings). Reduced CMS load time from 30s to 2s by integrating Apache SOLR on an existing application. Oversaw Agile workflows and mentored developers.
Full-Stack Developer at Isara (via Aerotek)
December 1, 2021 - December 1, 2021Contributed to Isa ra Advanced Cryptographic Inventory & Risk Assessment Tool. Built new features using React, TypeScript, Node.js, PostgreSQL, and GraphQL in a 30+ person Agile team.
Web Developer / Graphic Designer at Amazing Pet Grooming
March 1, 2020 - March 1, 2020Built a custom full-stack scheduling and management platform (React/Node/MySQL). Migrated frontend from WordPress to React and then to Next.js for SEO and performance improvements. Integrated e-commerce and marketing automations, reducing manual admin work.
Senior Software Engineer at Freelance (In-house Product Development)
August 1, 2025 - August 1, 2025Collaborated on in-house product development; apps for community engagement and impact tracking. Improved scalability and responsiveness through refactoring and query optimization. Supported teams working on .NET and WebAssembly applications, development and optimization. Delivered custom WordPress and vanilla JS solutions for client projects.
Education
Full-Stack Web Development Bootcamp at University of Toronto
January 1, 2018 - December 31, 2019Computer Programming Program at Compu-Ingenieros
January 1, 2002 - December 31, 2003Full-Stack Web Development Bootcamp at University of Toronto
January 1, 2018 - January 1, 2019Computer Programming Program at Compu-Ingenieros, Bogotá, Colombia
January 1, 2002 - January 1, 2003Qualifications
Industry Experience
Software & Internet, Professional Services, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Hire a Full Stack Developer
We have the best full stack developer experts on Twine. Hire a full stack developer in Cambridge today.