Marco Antonio Villalobos Eribes
San Francisco, CAmarcoaeribes@gmail.com+1 (415) 323-0223
linkedin.com/in/marcoeribesgithub.com/marcoeribesmarcoeribes.me
Professional Summary
Full-stack software engineer with 5+ years of experience designing, building, and scaling customer-facing web and mobile applications across the frontend, backend, and cloud. Product-minded and detail-oriented, with a focus on performance, reliability, and maintainable system design. Thrives in collaborative, fast-paced teams that deliver high-quality user experiences.
Work Experience
TeslaJuly 2026 – Present
Backend EngineerFremont, CA
- Shipped Cybercab/Robotaxi support APIs in one month with zero production incidents, replacing manual trip lookups in 2 internal tools; used database indexing and caching to serve trip data at ~200 ms.
- Built C#/.NET services, MySQL data models, and Angular UI features for Tesla's global support platform (500+ reps, 10,000+ cases/month); extended it to 5 new international markets.
- Raised chatbot resolution from 45% to 60% by improving handoffs between ML classifiers, LLM chatbots, voice agents, and the support platform across app, mobile, and web.
Arizona Game & Fish DepartmentJune 2024 – June 2026
Full Stack Software EngineerPhoenix, AZ
- Architected and scaled a high-traffic React/Node.js online sales platform, processing $1M+ in under 4 minutes at 3,000+ concurrent users and 1,500+ requests/sec on multi-node AWS EC2 with ElastiCache (Redis) and SQS, with zero downtime.
- Replaced manual FTP deployments with an automated GitLab CI/CD pipeline to AWS EC2, reducing deployment time from 30 minutes to under 3 minutes while eliminating manual release errors.
- Partnered with product, design, and QA; mentored junior engineers, cutting review cycles by ~20%.
Independent ContractorOctober 2023 – June 2024
Freelance Software EngineerRemote
- All Access Traffic Survival (trafficsurvival.com): Built a Vue.js and Node.js/Fastify registration app (1,000+ sign-ups) with Stripe webhook payments and an owner-managed Google Sheets API data layer.
- Sircles (Mobile Developer): Optimized React Native Mapbox rendering, making maps 30% more responsive.
Bank of the West (acquired by BMO)April 2022 – September 2023
Software EngineerTempe, AZ
- Integrated the Zelle P2P payments API, contributing to a 12% increase in transfer volume.
- Shipped React Native banking features for 900K+ monthly active users on Spring Boot microservices and GraphQL APIs during a native-to-hybrid migration.
Edupoint Educational SystemsMay 2021 – April 2022
Backend Software EngineerMesa, AZ
- Developed C#/.NET backend features for Synergy, a K–12 platform serving 150+ districts and 3M+ students.
Education
Arizona State UniversityAugust 2018 – December 2021
BS in Computer ScienceTempe, AZ
Technical Skills
LanguagesTypeScript, JavaScript (ES6+), C#, Java, SQL, Python, Bash
Frontend & MobileReact.js, Vue.js, Angular, React Native, Swift, Android (Java)
Backend & APIsNode.js, Express, Fastify, REST APIs, GraphQL, ASP.NET Core (.NET), Spring Boot
Commerce & DataStripe, Zelle, MySQL, SQL Server, PostgreSQL, MongoDB, Redis
Cloud & DevOpsAWS (EC2, ElastiCache, SQS), Azure, Vercel, Git, GitLab CI/CD, GitHub Actions