Rashmi S.

I help businesses build, scale, modernize, and maintain robust web applications using Ruby on Rails. With 15+ years of hands-on experience in production software development, I specialize in backend architecture, performance optimization, complex integrations, application modernization, and delivering reliable, scalable solutions. Throughout my career, I have worked on diverse products and platforms, including AdamX StreetSmartCareers contributing to application development, backend engineering, feature enhancements, and scalable system architecture. I focus on writing clean, maintainable code and building applications that are reliable, secure, and ready for long-term growth. Whether you need to improve an existing Rails application, develop new features, resolve performance bottlenecks, or build a product from scratch, I can help take it from planning to production. My Core Technical Expertise: ============================= Backend Development: Ruby, Ruby on Rails, REST APIs, PostgreSQL, MySQL Frontend Development: JavaScript, Hotwire, Turbo, Stimulus, HTML5, CSS3 Database & Performance: Database optimization, Redis, background jobs, caching Integrations: Third-party APIs, payment gateways, CRM and external services DevOps & Deployment: Docker, AWS, DigitalOcean, Heroku, CI/CD Application Development: SaaS platforms, business applications, scalable web solutions What I Bring to Your Project: ====================== 15+ years of professional software development experience. Strong understanding of application architecture and engineering best practices. Ability to troubleshoot complex issues and improve existing codebases. Focus on performance, scalability, security, and maintainability. Independent ownership of development tasks, from technical planning through deployment. Clear communication and a long-term approach to building quality software. I am available for long-term development partnerships, dedicated senior developer roles, and project-based engagements. Let's discuss your application, technical challenges, and how I can help you build a better, more scalable product.