Nick D.

I am a Senior Full Stack Software Engineer and Tech Lead with more than 10 years of experience designing, building, and leading the development of web applications for startups, SMBs, and enterprise clients. Throughout my career, I have worked across the entire software development lifecycle, from product discovery and system architecture to implementation, deployment, and long term maintenance. I have led engineering teams, mentored developers, collaborated directly with founders and stakeholders, and delivered high quality software used by thousands of users. My strongest expertise is Ruby on Rails, with extensive professional experience in PHP, Python, and .NET. I am comfortable working across multiple technology stacks, whether building new products, modernizing legacy systems, or enhancing existing applications. On the frontend, I have extensive experience with React, Vue.js, Angular, Backbone.js, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS, Bootstrap, and jQuery. I have built SaaS platforms, AI powered applications, marketplaces, ERP systems, CRM solutions, e commerce platforms, internal business systems, and custom web applications across a wide range of industries. I enjoy solving challenging technical problems and helping clients turn ideas into reliable, scalable software. I value clean architecture, maintainable code, clear communication, and long term partnerships. CORE EXPERTISE • Full Stack Web Development • Technical Leadership • Software Architecture • Ruby on Rails • PHP • Python • ASP.NET / .NET • REST API Development • GraphQL • Microservices • AI Application Development • Third Party API Integrations FRONTEND • React • Vue.js • Angular • Backbone.js • JavaScript • TypeScript • HTML5 • CSS3 • Tailwind CSS • Bootstrap • jQuery DATABASES • PostgreSQL • MySQL • SQL Server • MongoDB • Redis CLOUD & DEVOPS • AWS • Heroku • DigitalOcean • Docker • GitHub Actions • CI/CD • Nginx • Apache • Capistrano • Mina SHOPIFY I also have more than 4 years of professional Shopify development experience. • Custom Shopify Theme Development • Shopify App Development • Shopify API Integration • Shopify Functions • Liquid Development • Store Migration • Third Party App Integration • Performance Optimization • Checkout Customization • Payment and Shipping Integration TECH LEAD EXPERIENCE • Leading engineering teams • Software architecture and system design • Code reviews and mentoring developers • Agile and Scrum development • Sprint planning and estimation • Client communication • Product requirement analysis • Performance optimization • Production support and troubleshooting WHY WORK WITH ME • 10+ years of professional software development experience • Strong backend and frontend expertise • Able to quickly understand and improve existing codebases • Experience building products from MVP to enterprise scale • Focus on clean, scalable, and maintainable software • Strong communication and reliable project delivery • Business minded approach with practical technical solutions • Long term partner who is invested in your product's success Whether you need a senior engineer to build a product from scratch, modernize an existing application, solve complex technical challenges, or provide technical leadership for your team, I am ready to help deliver results.