Lambert Nnadi

Senior Software Engineer & Product Architect | Full-Stack, Mobile & Web3 Expert

With over 8 years of experience building and scaling enterprise-grade B2B and B2C applications, I provide elite-level software engineering services with a founder’s ownership mindset. Having served as a CTO and Technical Lead, I don’t just write code; I architect robust, secure, and high-performance digital products that drive business growth.

Core Services & Expertise:

Full-Stack Web Development: Specialized in high-performance web architectures using Next.js, React, Node.js, and Vue. I build scalable, SEO-optimized, and responsive applications.

Mobile App Development: Expert in cross-platform development with Flutter, delivering production-ready iOS and Android apps with complex logic and smooth UI/UX.

Enterprise Backends: Deep experience in architecting high-concurrency systems using .NET (C#), Java (Spring Boot), and PHP (Laravel).

Database Engineering: Advanced SQL optimization (PostgreSQL, MS SQL, MySQL) and NoSQL architecture (MongoDB, Firebase).

Emerging Tech (Web3 & AI): Specialized in TON Blockchain (Smart Contracts/Wallets) and AI-integrated workflows. I also provide 3D visualization and game development services using Unity.

Proven Track Record:

I have successfully delivered complex projects, including HCare (hcare.live), a digital healthcare marketplace, and Tongate (tongate.net), a secure non-custodial Web3 wallet gateway. My work is defined by an uncompromising commitment to clean code (SOLID/DRY), security, and rigorous testing (TDD).