Daniel Ray

September 9, 1975

About Candidate

With over 17 years of experience in the software development industry—including 12+ years as a top-rated freelancer on Upwork—I am a Senior Full Stack Developer who delivers more than just code. I provide end-to-end technical solutions that drive business growth, enhance security, and create seamless user experiences.

My journey began in the early days of web development, evolving from building interactive Flash experiences to architecting modern, scalable web applications using React, Next.js, Node.js, Python, and PHP/Laravel. I have successfully delivered over 144 full-stack projects on Upwork, consistently improving client efficiency by an average of 35% through optimized workflows and clean architecture.

What sets me apart is my dual expertise in Cybersecurity (CISSP certified) and Full Stack Development. I don’t just build applications; I build them with security baked into every layer—from the database schema to the front-end interface. I have a proven track record of conducting risk assessments, implementing robust authentication protocols, and developing disaster recovery plans to safeguard sensitive business data.

I am a proactive communicator and a natural mentor. I thrive on translating complex client requirements into clear technical specifications, leading remote teams through the full project lifecycle, and ensuring that every deployment aligns perfectly with business objectives. Whether you are a startup looking for a scalable MVP or an enterprise needing to modernize a legacy system, I am here to turn your vision into a reliable, secure, and high-performing reality.

Location

Work & Experience

S
Senior Developer 02/02/2009 - 12/25/2026
Upwork

Senior Full Stack Developer | Upwork (Self-Employed) *02/2009 – 12/2025* Role Overview: Served as a senior technical consultant and lead developer for over 200+ clients across 17 years. Managed projects ranging from early-stage MVPs to enterprise-level fintech and healthcare platforms. Key Responsibilities & Achievements: Full Lifecycle Development: Designed and deployed 50+ production-grade web applications, managing architecture from database schema design (SQL/NoSQL) to front-end rendering. Technical Leadership: Led distributed teams of up to 12 developers, conducted code reviews, established CI/CD pipelines, and mentored junior engineers in Agile best practices. Client Advocacy: Translated ambiguous business requirements into technical specifications, consistently delivering projects 15% under budget through efficient resource allocation. Legacy Modernization: Successfully migrated monolithic legacy systems to microservices architectures (Docker/Kubernetes), resulting in a 40% average reduction in server costs for clients. Quality Assurance: Maintained a 100% Job Success Score by implementing rigorous testing strategies (TDD, Unit, Integration) and providing 24/7 emergency maintenance support.

Skills

Wordpress
100%
woocommerce
100%
PHP
100%
Ract.js
98%
VUE.js
98%
Laravel
100%

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