Sean Kevin Coutinho
Senior Full Stack Developer with 5+ years building enterprise-grade web applications across fintech, healthtech, and legaltech. Expert in Next.js, React, and Node.js with a strong track record of zero-to-launch delivery, AI integration, and leading junior developers. Passionate about scalable architecture, offline-first design, and elegant user experiences.
Experience
Senior Full Stack Developer
Pharmaplus
Spearheaded end-to-end development of PharmaPlus from concept to launch in under 6 months, delivering an offline-first inventory & POS platform for pharmacies.
Mentored a junior developer through code reviews, best practices, and technical guidance, improving code quality and reducing production bugs.
Built full-stack features with Next.js, Express.js, Prisma ORM, Supabase, and IndexedDB, ensuring scalability, performance, and offline capability.
Designed and implemented CI/CD pipelines and automated deployments on Render for seamless rollouts to test and production environments.
Senior Full Stack Developer
Clarity Smartech
Led a 4-person frontend development team building enterprise web applications.
Architected and implemented a Starlink reseller platform featuring a real-time telemetry dashboard and billing systems.
Integrated complex third-party APIs and mentored junior developers and interns through regular code reviews.
Front-End Developer
Raysun Capital Microfinance
Designed and implemented a financial literacy platform with custom dashboards tailored for trucking companies.
Built and integrated WhatsApp chatbot functionality for enhanced user engagement.
Developed responsive interfaces using React.js and Tailwind CSS.
Full Stack Developer
Bytestream Technologies
Built full-stack applications using Next.js, React, and Node.js.
Implemented GraphQL APIs and MongoDB database solutions.
Developed and integrated AI-powered features into production applications.
Education
University of the People
B.Sc.
78/120 credits
Skills
EDUCATION & CERTIFICATIONS
Google Python Crash Course
Google / Coursera
Data Science with Python
Commonlounge
Data Analysis Certification
MuzindaHub Africa
Python for Data Science & ML Bootcamp
Udemy
FEATURED PROJECTS
VirtualLegalist
AI legal assistant for Zimbabwean law
Stack: Next.js · Node.js · MongoDB · AI/ML
Trained on 10,000+ Zimbabwean legal documents to provide contextual legal guidance.
Built a conversational chat interface and implemented AI model integration and document processing pipelines.
Starlink Enterprise Solution
Platform for a licensed Starlink reseller
Stack: Next.js · Node.js · GraphQL · Prisma
Led Starlink API integration and developed a real-time telemetry data dashboard.
Implemented billing and customer management modules.
FarmonAI
AI-powered livestock disease diagnosis
Stack: Next.js · Node.js · MongoDB · OpenAI API
Implemented thermal imaging analysis and developed disease diagnosis algorithms.
Built a farmer-friendly mobile interface for remote diagnosis.