Senior Full Stack Developer

Hi, I'm

Crafting exceptional digital experiences with 9 years of expertise in full stack development.

About Me

With 9 years of experience in full stack development, I've helped businesses transform their digital presence through innovative solutions and clean, efficient code.

I specialize in building scalable web applications using modern technologies like React, Next.js, Node.js, and various database systems. My approach combines technical expertise with a keen eye for design and user experience.

🎨

Frontend Development

Creating responsive, accessible, and performant user interfaces with modern frameworks.

⚙️

Backend Engineering

Building robust APIs, services, and database architectures that scale.

🚀

DevOps & Deployment

Implementing CI/CD pipelines and cloud infrastructure for seamless delivery.

Work Experience

My professional journey across various roles and companies.

Software Engineer

2024 - 2025
Freelance
Worldwide
  • Led the Development of AI MVPs: Played a key role in designing, developing and deploying innovative AI-based MVP products.
  • Full Stack Development: Managed DevOps and back-end development for various applications, ensuring seamless integration and high-quality performance across the board.
Next.jsIonic FrameworkNode.jsExpress.jsTypeScriptGCPSupabaseGenerative AI

Software Engineer

2022 - 2024
ELEKS
United Kingdom
  • Led the development of a B2B AI-driven acoustics analysis application using ReactJS, TypeScript, Redux, and Material UI, which contributed to a 35% increase in sales by enhancing the product’s marketability.
  • Collaborated with marketing teams to redesign the application, boosting user experience and brand consistency, leading to a 15% increase in positive customer feedback.
  • Communicated with international teams to develop new features, ensuring quality through code reviews and UX design evaluations.
React.jsTypescriptReduxMaterial UIResponsive DesignTeam management

Senior Full Stack Developer

2019-2022
S&P Global
United States
  • Developed microservice-based APIs for a high-traffic e-commerce platform using Node.js, Nest.js, and PostgreSQL, which supported a 50% increase in transaction capacity during peak times.
  • Implemented CI/CD pipelines and optimized databases for improved performance, reducing deployment times by 30%.
  • Designed and integrated third-party services, including payment gateways, enhancing functionality and user experience, resulting in a 25% increase in completed transactions.
Node.jsNest.jsPostgreSQLWebSocketMicroserviceCI/CDDockerKubernetes

Frontend Developer

2018 - 2019
Avant
United States
  • Developed a sophisticated system of React and Vue.js components, ensuring seamless synchronization with APIs, which improved user experience and contributed to a 20% increase in user engagement.
  • Developed robust REST APIs using Laravel and Node.js, demonstrating proficiency in complex backend functionalities
  • Collaborated with teams to design and implement intricate logic and thirdparty integrations, resulting in enhanced platform capabilities and a 10% increase in revenue.
ReactVue.jsJavaScriptREST APIsPixel PerfectTeam collaboration

My Skills

I've honed my skills across the full development stack, allowing me to build complete solutions from concept to deployment.

JavaScript

99%

TypeScript

99%

React

96%

Next.js

96%

GSAP/Framer Motion

96%

CSS/Tailwind

96%

Supabase

93%

Node.js

85%

Database Management

82%

SaaS Development

82%

Generative AI

80%

DevOps

78%

Featured Projects

Here are some of the projects I've worked on that showcase my skills and expertise.

Yolo Health (Healthcare)

Yolo Health (Healthcare)

Yolohealth is an online platform focused on enhancing wellness in people's lives through collaboration.

HealthcareNext.jsTailwindCSSSupabasePythonFastAPIGoogle Cloud Platform
FairPrice (Ecommerce)

FairPrice (Ecommerce)

FairPrice Online is the e-commerce portal of NTUC Fairprice Co-operative Ltd, Singapore's largest grocery retailer.

Next.jsStyled ComponentsSASSNode.jsExpress.jsAmazon Web ServiceStripe
Breakout.LA (Ecommerce)

Breakout.LA (Ecommerce)

BreakoutLA is a consignment store in Los Angeles. We are creating an inventory management system, a seller portal, and buyer portal for them.

TypeScriptReactTailwind CSSPythonFastAPIDockerAmazon Web ServicesPostgreSQLStripe
Vengo AI (Ai Agents)

Vengo AI (Ai Agents)

Vengo AI is a fully customizable AI sales tool that helps you capture more sales leads, follow up with customers, and earn more revenue.

Next.jsPythonDjangoGenerative AINatural Language ProcessingLarge Language Model
Aries (Trading Platform)

Aries (Trading Platform)

Aries is a research, analytics, and trading platform bridging the gap between Wall Street and thousands of retail traders in 130 countries.

Vue.jsTailwindCSSTrading ViewGoRedisTradestation

Get In Touch

Have a project in mind or want to discuss potential opportunities? Feel free to reach out!

Contact Information

I'm currently available for freelance work and full-time positions. Let's build something amazing together!

📍

Location

Odemira, Beja, Portugal

✉️

Email

sunlight.rodrigo@gmail.com

Connect with me