Hi, I am
Carlos Plasencia
Senior Full-Stack Engineer · Applied AI & Multi-Agent Orchestration
9+ years of experience in fullstack development. Co-founder and CTO at Skillramp, where I lead the architecture and development of a multi-tenant SaaS platform, and I also serve as CTO at Aptura Labs. I integrate generative AI and multi-agent systems into products that are already live in production.
About Me
Get to know me better

I'm a senior full-stack software engineer with 9+ years of experience, specialized in end-to-end TypeScript: React, Next.js, Node.js, NestJS, GraphQL, MongoDB, and PostgreSQL. As Co-Founder & CTO of Skillramp, and as CTO at Aptura Labs, I lead the architecture and technical strategy of real, production-grade SaaS products.
In my day-to-day work I apply AI in practice: I use Claude (Anthropic) in production, do prompt engineering, validate model output, and orchestrate multi-agent systems across the entire software lifecycle, from requirements exploration to deployment.
When I'm not coding, I focus on mentoring development teams, product management, and exploring new ways to combine solid software engineering with the capabilities of language models.
Technologies I master
Services
How I can help your team or startup
Open to remote contract work and part-time engagements.
Experience
My professional journey
Multi-tenant SaaS to create and sell online academies (skillramp.com, live with three paid tiers). 5-repository platform: NestJS GraphQL backend (3 APIs), Next.js creator dashboard, student LMS, Astro marketing site, and a multi-tenant blog CMS on PostgreSQL with row-level security. Payments across Stripe, PayPal, and MercadoPago behind a strategy-pattern gateway with signature-verified webhooks. Real-time notifications via Redis-backed GraphQL subscriptions.
SaaS product development for international clients. Technology strategy and product architecture with Next.js, NestJS, GraphQL, MongoDB, and PostgreSQL.

Projects based on the development of a digital culture applied to business and everyday problems. I managed development teams and software architecture.

Legaltech company supporting entrepreneurs from LATAM and Europe in expanding their business globally. I led technological development and the company's digital strategy.

Leading institution in continuing education in Peru with over 160 updated specialization courses.

Colombian Edtech startup with +2,000 tutorials in mathematics, physics, chemistry, and programming. Development of scalable educational platform.

Web application development using modern JavaScript technologies.

IoT platform for real-time water flow measurement.
Projects
Some of my most notable work
Contact
Have a project in mind? Let's talk!
Ready to work together?
I'm available for new projects and collaboration opportunities. Let's connect and make your idea come true!
Or email me directly at plasenciacarlos7@gmail.com