Resume
Sharon Rosario
CTO, Founding Engineer & Remote US React Developer
Sharon Rosario is a founding engineer and full stack developer specializing in zero-to-one SaaS, AI/ML integration, and cloud architecture. Builds scalable web applications, AI-powered products, and automation systems - from architecture through deployment.
Download PDF resumeSkills & focus
- Technical Co-Founder
- CTO
- Founding Engineer
- Remote US Software Engineer
- React
- Node.js
- AI SaaS
- LLM Integration
- Zero-to-One MVP
- Full Stack Architecture
Experience
Software Engineer
Stealth Startup (EdTech)
November 2025 - October 2026
- Building AI-powered learning products end to end for an EdTech startup in stealth.
- Own core product modules across the frontend, backend and GenAI integrations, from design through production.
- Work across LLM integrations, data pipelines and product features, with a focus on reliability at scale.
Software Engineer (Outsourced)
Zylitix (via E-Alphabits)
June 2025 - September 2025
- CA Automation + AI project - ML-enhanced decision-making in automated systems.
- Cross-functional integration of AI solutions into existing infrastructure.
Software Engineer
E-Alphabits
February 2024 - November 2025
- Five production projects across front-end, back-end, AWS, and deployment.
- Ed-tech platform: chat, community, live streaming, and AI in live lectures.
- Medical platform: patient workflows, assignments, and data visualization reporting.
- Hotel CRM: role-based access, order management, and analytics dashboards.
Software Developer
Freelance
September 2023 - February 2024
- Flosun - React/TypeScript e-commerce with cart and localStorage.
- ROSHN-GPT - AI chatbot with SSO and Google Cloud Functions.
- API design and real-time features with socket programming.
Software Engineer Intern
NullClass
July 2023 - August 2023
- MERN Twitter clone with search, pagination, filters, and email notifications.