Senior Full-Stack Engineer | Ruby on Rails, React, AI & AWS,App & Mobile Development
I am a Senior Full-Stack Engineer with 12+ years of professional experience building scalable web applications, SaaS platforms, APIs, mobile applications, and AI-powered solutions. My core expertise is Ruby on Rails, React, React Native, Next.js, Python, Node.js, PostgreSQL, MySQL, AWS, Docker, and modern DevOps practices.
I specialize in designing and developing complete applications from backend architecture and REST/GraphQL APIs to responsive web interfaces, React Native mobile apps, databases, third-party integrations, and cloud infrastructure. I have worked on multi-tenant SaaS platforms, property management systems, financial and payment platforms, healthcare applications, e-commerce solutions, and AI/GenAI applications.
Backend: Ruby on Rails, Python, Django, FastAPI, Node.js, REST APIs, GraphQL, RSpec
Frontend: React, Next.js, JavaScript, HTML, CSS, Bootstrap, Tailwind CSS
Mobile: App & Mobile Development, React Native for iOS and Android applications
Databases: PostgreSQL, MySQL, MongoDB, SQLite, Redis
Cloud & DevOps: AWS, EC2, S3, RDS, Docker, Nginx, Linux, CI/CD, GitHub Actions
AI & GenAI: AI integrations, LLM applications, AI agents, conversational systems, persistent memory, API/tool integrations
Payments & Integrations: Stripe, Plaid, payment APIs, third-party REST APIs
I can take a project from requirements and architecture through development, testing, deployment, optimization, and ongoing maintenance. I focus on clean architecture, secure APIs, scalable database design, automated testing, performance, reliability, and maintainable code.
I am comfortable working independently or collaborating with distributed teams, taking ownership of technical decisions, communicating clearly with clients, and delivering high-quality solutions within project requirements.
My goal is to help businesses transform ideas into reliable, scalable, and production-ready software.
Work Terms
12+ years of professional software development experience
Master's degree in Computer Science
Full-stack expertise across Ruby on Rails, React, React Native, Next.js, Python, Node.js and AWS
Experienced in SaaS, API development, mobile applications, AI/GenAI integrations and cloud infrastructure
Strong database experience with PostgreSQL, MySQL and MongoDB
Experienced with Docker, Linux, Nginx, CI/CD and production deployments
Strong communication skills and fluent English
Self-motivated, proactive and comfortable taking ownership of projects
Focused on clean code, security, scalability, testing and reliable delivery
Available for long-term projects as well as short-term development and technical consulting