Full Stack Developer 8 years React, Next.js, Node.js Python, LLM

Paulo Carbonel

Full Stack Engineer

*****************@*****.*** +639********* Muñoz, Nueva Ecija, PH in/paulo-carbonel-tech/ SUMMARY

Senior Full Stack Engineer with 8 years of experience building scalable web applications using React, Next.js, and Angular on the frontend, alongside Node.js and Python (Django/FastAPI) on the backend, across Edtech, Healthcare, and Fintech domains. Experienced in mobile application development with React Native, delivering high-quality cross-platform solutions with strong performance and usability. Skilled in integrating Generative AI capabilities, leveraging LLMs and orchestration frameworks to build intelligent, automation-driven features that enhance user experience and operational efficiency. Demonstrates strong professionalism in cloud-native development, DevOps practices, and system architecture, including AWS, CI/CD pipelines, microservices, and event-driven systems. Adaptable to remote-first environments with strong time zone flexibility, and highly effective in fast-paced startup ecosystems as well as cross-functional, globally distributed teams. WORK EXPERIENCE

Senior Full Stack Engineer, Nearsure

•Led the development of an AI image and video generation web app, leveraging React/Next.js for the front end and FastAPI for the back end, which led to a 30% improvement in user engagement and a 25% increase in paid subscriptions.

•Integrated OpenAI and LangChain for the generation of high-quality content, improving the efficiency of content creation by 40% for users.

05/2025 – 01/2026

Los Angeles, CA. Remote

•Designed and deployed scalable microservices architecture, optimizing resource utilization and reducing cloud costs by 15% via efficient use of AWS Lambda and RDS.

•Spearheaded automated workflows using n8n and Zapier, reducing manual tasks and speeding up client onboarding by 20%.

•Boosted junior developer independence by 40% within 6 months through 1-on-1 mentorship and rigorous code audits

Full Stack Engineer, Arcanys

•Architected and developed the fintech platform, building robust front-end (React/Next.js) and back-end (Node.js/PostgreSQL) services, leading to a 50% reduction in transaction processing time.

•Led the development of a AI-powered fitness app, utilizing React Native for mobile development and FastAPI for backend services, integrating LLM for personalized workout recommendations, which increased user retention by 40%.

06/2022 – 04/2025

Cebu, PH. Remote

•Engineered event-driven architecture and integrated NestJS with Angular for a healthcare SaaS product, optimizing scalability and reducing service downtimes by 15%.

•Implemented CI/CD pipelines using GitHub Actions, reducing deployment time by 60% and ensuring faster bug fixes and production releases. Software Engineer, Heidi Health

•Led the front-end development of a complex SaaS platform for healthcare professionals, converting Figma designs into production-ready code, which contributed to a 40% increase in user satisfaction.

•Implemented AI-powered functionality in an existing healthcare system, integrating Python and Django to process large datasets, reducing manual errors by 30% and accelerating processing speed by 50%.

04/2020 – 05/2022

Melbourne, AU, Remote

•Designed and integrated PostgreSQL database schemas, improving data retrieval efficiency by 35% for healthcare-related records and reports.

•Embraced an agile development process, performing sprint planning and code reviews, which led to a 20% increase in team productivity and faster feature releases. Software Developer, Hireplicity, Inc.

•Created responsive web applications in React and Material UI for EdTech platforms, ensuring mobile-first design and improving user engagement by 15%.

•Designed and developed backend API endpoints using Node.js & Express.js, enabling smooth data flow between front-end and MongoDB, enhancing system performance and reducing page load times by 25%.

09/2017 – 03/2020

Cebu, PH. Remote

•Spearheaded the development and deployment of E-Commerce platforms, specializing in Shopify theme customization and seamless integration of third-party APIs, improving client sales by 20% on average.

•Collaborated with cross-functional teams to deliver high-quality products, meeting customer deadlines and achieving a 99.9% system uptime for clients. EDUCATION

Bachelor's Degree of Computer Science, Adamson University 03/2013 – 08/2017 Manila, Philippines

SKILLS

Frontend Development

•TypeScript, JavaScript(ES6+)

•React, Next.js, Angular

•Tailwind CSS, Material UI

•Headless Commerce : Shopify

•UI/UX, Figma

•Vite, Webpack, Turbopack

Mobile Development

•React Native, Expo

•State & Data : TanStack Query, Redux Toolkit

•Distribution : App Store Connect, Google Play Console, Firebase App Distribution

Cloud & DevOps

•AWS (S3, ECS, Lambda, RDS), Microsoft Azure, GCP

(Google Cloud Platform)

•Docker, Kubernetes

•Version Control : Git

•CI/CD : GitHub Actions

•Infrastructure as Code : Terraform

•Deployment : Vercel, Netlify

Testing & Quality Assurance

•Jest, Cypress, Playwright, pytest

•Test-driven Development (TDD)

Backend & Database

•Node.js, Express.js, NestJS

•Python, Django, FastAPI

•PostgreSQL, MySQL, MongoDB

•Firebase, Supabase

•Prisma, Sequelize, Django ORM

•RESTful API, GraphQL

•Authentication & Authorization (JWT, OAuth2)

Generative AI & Automation

•LLM Integration (OpenAI, Claude, Gemini Pro)

•Retrieval-Augmented Generation (RAG)

•AI Orchestration (LangChain, LangGraph)

•Workflow Automation (n8n, Make, Zapier)

System Design & Architecture

•Architectures : Microservices, Event-Driven (EDA), Serverless

•Distributed Caching : Redis

•Communication : WebSockets, Message Queues

(RabbitMQ/Kafka)

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