Contractual Work

Full-stack software development services: Mobile apps, web applications, APIs, cloud infrastructure, and Bitcoin consulting

Featured

Architected and delivered a comprehensive web platform by migrating the existing mobile app, expanding reach to desktop users and improving accessibility
Redesigned user experience from the ground up, resulting in improved user engagement and streamlined workflows for healthcare professionals
Delivered turnkey cloud infrastructure with global CDN, automated deployment pipelines, and integrated analytics, ensuring 99.9% uptime and sub-2s load times

Built a production-ready React Native/Expo mobile application from concept to launch, delivering a native-like experience across iOS and Android platforms
Developed intelligent oximeter optimization algorithms that simplify complex medical device configuration, making advanced settings accessible to healthcare educators and students
Orchestrated complete app store lifecycle including deployment automation, compliance management, privacy policy implementation, and performance analytics tracking

Executed strategic migration from separate native iOS/Android apps to unified React Native platform, reducing ongoing maintenance costs by over 60% while maintaining feature parity and performance
Redesigned and implemented the core recommendations algorithm to align with updated medical guidelines, enhancing accuracy and clinical relevance for respiratory therapy protocols
Established comprehensive app store operations including automated deployment workflows, regulatory compliance management, and analytics dashboards for user behavior insights

Transform your designs and prototypes into production-ready mobile applications that deliver native performance across iOS and Android platforms
Navigate the complete app store submission process, ensuring compliance with platform guidelines and maximizing your app's discoverability
Maintain long-term security and compliance with automated updates, security patches, and ongoing platform adaptation, protecting your investment

Build high-performance web applications that load instantly, rank well in search engines, and provide exceptional user experiences that convert visitors into customers
Deploy to cost-optimized cloud infrastructure that scales automatically with your traffic while minimizing hosting expenses, typically reducing costs by 40-60% compared to traditional hosting
Accelerate existing application performance through code optimization, caching strategies, and infrastructure improvements, often achieving 2-5x faster load times

Design and implement scalable GraphQL or REST APIs that efficiently expose your data while ensuring security, performance, and maintainability
Architect event-driven systems that process data in real-time, enabling reactive applications and automated workflows that respond instantly to business events
Develop serverless cloud functions that execute on-demand, eliminating infrastructure overhead and paying only for actual usage
Generate automated API documentation that stays synchronized with your codebase, reducing onboarding time and ensuring developer teams have accurate, up-to-date references

Establish automated CI/CD pipelines that reduce deployment time from hours to minutes, minimize human error, and enable rapid iteration cycles
Design secure, scalable cloud architectures that handle traffic spikes gracefully, protect against security threats, and maintain high availability for mission-critical applications
Define infrastructure-as-code patterns that make environments reproducible, version-controlled, and easily deployable across development, staging, and production

Design customized Bitcoin treasury strategies for individuals and enterprises, helping preserve purchasing power and diversify asset allocation
Integrate Bitcoin payment processing into your existing e-commerce or point-of-sale systems, enabling you to accept digital payments with lower transaction fees and instant settlement
Provide educational consulting on Bitcoin fundamentals, security best practices, and treasury management, empowering you to make informed decisions about digital assets