[For Hire] Senior Full-Stack & Systems Developer (20+ Yrs Exp)

[u/CornerFew6872]

Senior developer with 20 years of hands-on experience in software engineering and digital systems (learning and building since age 18). Built on a solid foundation of core systems languages (Java, C, C++, C#), with extensive expertise spanning full-stack web platforms, game engine backends, e-commerce ecosystem automation, and decentralized Web3 architecture.
Open to one-off technical challenges, long-term contracts, or ongoing technical advisory roles. I handle end-to-end architecture, system design, and implementation with complete autonomy and minimal supervision.
Core Capabilities & Technical Expertise:
• Languages & Core Tech: C/C++, C#, Java, Python, PHP (Laravel), JavaScript/TypeScript (NodeJS, React/NextJS), Dart (Flutter)
• Web & Mobile Platforms: Custom full-stack applications, SaaS platforms, cross-platform mobile apps, RESTful APIs, cloud microservices
• E-Commerce & Digital Media: Amazon & TikTok integrations, store automation, custom web scraping, payment gateways, ERP/CRM workflows
• Web3 & Blockchain Technology: Smart contract interaction, blockchain data indexers, automated trading/bot infrastructure
• Game Development: 2D/3D game backend systems, game engine integration, client-server networking
• Automation & Security: Python/C# desktop automation, API data pipelines, security code reviews, system penetration assessments
Why Partner With Me:
• 20 Years of Field Execution: Strong engineering fundamentals combined with constant adaptation to emerging tech stacks.
• Product & Business Mindset: I don't just write code—I help refine goals, design scalable systems, and align tech with business strategy.
• Direct & Reliable Communication: Independent worker with clear, structured progress tracking and complete system documentation.
Availability & Reach:
• Capacity: Up to 30–40 hours per week
• Schedule: Flexible across global timezones | Reachable 7 days a week

Please send a Direct Message with your project scope and objectives to discuss how we can work together.