techdoctor
Senior Fullstack And Blockchain Engineer
I’m Usman Umar, a Full-Stack Software Developer with over five years of experience building, shipping, and scaling real-world software products. I specialize in developing high-performance, secure, and user-focused applications that solve meaningful business problems.
My frontend expertise includes React, Next.js, Tailwind CSS, and Redux, which I use to create modern, responsive, and intuitive user interfaces. On the backend, I work extensively with Node.js and Python, building robust APIs, scalable systems, and data-driven applications.
I also have hands-on experience in AI development, integrating intelligent features into products using both Python and JavaScript ecosystems. In addition, I’m certified in Blockchain development, with practical experience building decentralized applications and blockchain-powered solutions.
I take pride in writing clean, maintainable code and designing production-grade systems. I’m passionate about leveraging cutting-edge technologies to build impactful, future-ready products, and I look forward to working with forward-thinking teams and individuals to bring ambitious ideas to life.
I take pride in writing clean, maintainable code and designing production-grade systems. I’m passionate about leveraging cutting-edge technologies to build impactful, future-ready products, and I look forward to working with forward-thinking teams and individuals to bring ambitious ideas to life.
Experience: 5 years
Yearly salary: $150,000
Hourly rate: $30
Nationality: 🇳🇬 Nigeria
Residency: 🇿🇦 South Africa
Experience
Frontend Developer
DoWell Research Institute 2023 - 2024
- I built and designed user interface systems. - Collaborated with backend developers so implement APIs - Debugged and maintained existing code repositories to ensure they meet corporate standards - I improved and reduced load time of the company website
Skills
ai
blockchain-engineer
node
python
react
solidity
web3-py
web3js
front-end
english