Martin Mwangi

Freelancer

Fiverr • Freiberufler

Dec 2020 - Present • 5 yrs 8 mos

As a Freelance Software Engineer, I design, develop, and maintain custom web and mobile applications for clients across various industries. I work closely with businesses and startups to transform ideas into scalable, production-ready software while ensuring high performance, security, and maintainability. My work includes building full-stack applications, RESTful APIs, dashboards, SaaS platforms, e-commerce solutions, and business management systems. I collaborate with clients throughout the entire development lifecycle—from requirements gathering and architecture to deployment, testing, and ongoing support. Key achievements: - Delivered multiple custom software solutions for international clients. - Built responsive, SEO-friendly, and high-performance web applications. - Developed secure backend APIs and integrated third-party services such as payment gateways, authentication, and cloud storage. - Improved application performance through code optimization and modern development practices. - Maintained excellent client communication, meeting project deadlines and ensuring customer satisfaction. - Worked with Agile methodologies and version control using Git.