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serg19xx

Sergiy K

@serg19xx

Web Application Developer

Canadá
Russo, Inglês, Ucraniano
Algumas informações são exibidas no idioma inglês.
Sobre mim
I build full-stack web applications with a strong focus on SaaS architecture and real-world usability. My work goes beyond traditional development—I design and implement complete systems, from frontend interfaces to backend APIs and infrastructure. I focus on building systems that are structured, maintainable, and ready for growth.... Saiba mais

Habilidades

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serg19xx
Sergiy K
offline • 

Conheça meus serviços

Correções de bugs
I will write and fix custom javascript PHP or node js scripts
A partir deUS$ 15 /projetoMais detalhes

Experiência profissional

Self_Employed

Full-Stack Developer / SaaS Builder

Self Employed • Autônomo

Feb 2012 - Present • 14 yrs 6 mos

Designed and developed full-stack SaaS applications using Vue 3 and PHP. Built REST APIs with authentication and modular architecture. Implemented task management systems with scheduling and Gantt visualization. Developed role-based systems and multi-tenant architectures while integrating third-party services like SendGrid, Twilio, and n8n workflows. Set up deployment pipelines using Docker and VPS infrastructure.