Leonardo's Posts
- Leonardo Steffen
Senior Full-Stack Software Engineer @F2L Crypto Co.
is willing to share expertiseFull-Stack Dev with Free Trial – Let’s Ship Something Fast How I can help you
I transform ideas into production-ready software by tackling technical challenges. I build MVPs, design scalable backends, enhance frontends, modernize legacy systems, and optimize team workflows. I align technical execution with business needs.
People I am looking for
Looking for dynamic partners in tech-driven environments. I've collaborated with airlines, education, and startups, leading backend and frontend projects. I bridge tech and product strategy for scalable, impactful solutions.
Experience & Cases
- Guestlogix: Modernized airline platform, boosting efficiency. - EdTech: Developed student management system, enhancing API integration. - E-commerce: Built MVP, enabling rapid prototype. - Healthcare: Designed patient dashboard, ensuring secure data.
How to contact
- Leonardo Steffen
Senior Full-Stack Software Engineer @F2L Crypto Co.
is willing to share expertiseVersatile Development Expertise How I can help you
Expert in crafting responsive web and mobile applications. Skilled in creating APIs, designing systems, and leading teams. Focused on clarifying requirements, proposing MVPs, and delivering iteratively.
People I am looking for
Seeking collaboration with renowned companies such as: - Gap Inc - Barclaycard - Southwest Airlines - Hewlett-Packard R&D
Experience & Cases
Proven track record includes: - ML fraud detection platform - Banking risk assessment system - E-commerce for online retailer - API for airline reservations - Monitoring system for oil & gas - Smart kitchen platform
How to contact
- Leonardo Steffen
Senior Full-Stack Software Engineer @F2L Crypto Co.
is looking for a jobSenior Software Engineer Opportunities About myself
Proficient in Android, Kotlin, C# .Net, and Javascript frameworks like Node.js, Vue.js, and React.js. Led .Net core platform and Android projects. Advocated for robust testing, enhancing team efficiency and reducing bugs.
Job Description
Seeking engaging projects with fair compensation. Open to learning new technologies for personal growth and professional development. Emphasize continuous learning to drive innovation.
How to contact